122891808 (number)
122891808 is an even 9-digits composite number following 122891807 and preceding 122891809. In scientific notation, it is written as 1.22891808 × 10^8. The sum of its digits is 39. It has a total of 8 prime factors and 48 positive divisors. There are 37149696 positive integers (up to 122891808) that are relatively prime to 122891808.
Interesting facts
- 122891808 has 48 divisors, whose sum is 252504000
- The reverse of 122891808 is 808198221
- Previous prime number is 59
Basic properties
- Is Prime? no
- Number parity even
- Number length 9
- Sum of Digits 39
- Digital Root 3
Name
Name | one hundred twenty-two million eight hundred ninety-one thousand eight hundred eight |
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Notation
Scientific notation | 1.22891808 × 10^8 |
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Engineering notation | 1.22891808 × 10^6 |
Prime Factorization of 122891808
Prime Factorization 2 × 2 × 2 × 2 × 2 × 39 × 59 × 1669
Composite numberω | Distinct Factors | 4 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 8 | Total number of prime factors |
rad | Radical | 7680738 | Product of the distinct prime numbers |
The prime factorization of 122891808 is 2 × 2 × 2 × 2 × 2 × 39 × 59 × 1669. Since it has a total of 8 prime factors.
Most popular turbo-numbers
Basic calculations (n = 122891808)
Multiplication
n×yn×2 | 245783616 |
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n×3 | 368675424 |
n×4 | 491567232 |
n×5 | 614459040 |
Division
n÷yn÷2 | 61445904 |
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n÷3 | 40963936 |
n÷3 | 30722952 |
n÷5 | 24578361.6 |
Exponentiation
nyn2 | 15102396473508864 |
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n3 | 1.8559608077623E+24 |
n4 | 2.2808237924305E+32 |
n5 | 2.802945595812E+40 |
Nth Root
y√n2√n | 11085.65776127 |
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3√n | 497.17312500915 |
4√n | 105.2884502748 |
5√n | 41.486288842113 |
Divisors of 122891808
48 divisors
τ | Total Divisors | 48 | Total number of the positive divisors of n |
---|---|---|---|
σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
s | Aliquot Sum | -122891807 | Sum of the proper positive divisors of n |
A | Arithmetic Mean | 0.020833333333333 | Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n)) |
G | Geometric Mean | 1 | Returns the nth root of the product of n divisors |
H | Harmonic Mean | 48 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 122891808 can be divided by 48 positive divisors. The sum of these divisors (counting 122891808) is 1, the average is 0.020833333333333.
Base conversion 122891808
Base | System | Value |
---|---|---|
2 | Binary | 111010100110010111000100000 |
3 | Ternary | 22120020112212110 |
4 | Quaternary | 13110302320200 |
5 | Quinary | 222430014213 |
6 | Senary | 20105555320 |
8 | Octal | 724627040 |
10 | Decimal | 122891808 |
12 | Duodecimal | 351a5b40 |
16 | Hexadecimal | 7532e20 |
20 | Vigesimal | 1i819a8 |
36 | Base36 | 215zxc |
Cryptographic Hash Functions
md5 | d530cfe5a1eb1ebfbc32b9f9a57fae9f |
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sha1 | 97b2bf5f13b464c1d30c85862ab0f23e33a89dfb |
sha256 | d470a8b30e61124c4546ba5cf5b83d19bb729364aaf5de1c7b08515330d9a105 |
sha512 | 6619cab1bbe635d5c20c96aae758690fc96c283c9b763f4bd7d9ad59535c51c7249e0e2e38e3e7b814c4bf0154c387db4e12640a3abae83ec5ab209fde9e97e1 |
ripemd-160 | 09b733d4c607b8785a00aa708e7d1676f45e673e |
122891808 as geometric shapes
Circle
Radius = nDiameter | 245783616 |
---|---|
Circumference | 772152002.39833 |
Area | 4.7445577812776E+16 |
Sphere
Radius = nVolume | 7.7742304520223E+24 |
---|---|
Surface area | 1.897823112511E+17 |
Circumference | 772152002.39833 |
Square
Length = nPerimeter | 491567232 |
---|---|
Area | 15102396473508864 |
Diagonal | 173795261.57815 |
Cube
Length = nSurface area | 90614378841053184 |
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Volume | 1.8559608077623E+24 |
Space diagonal | 212854855.29 |
Equilateral Triangle
Length = nPerimeter | 368675424 |
---|---|
Area | 6.5395295020416E+15 |
Altitude | 106427427.645 |
Triangular Pyramid
Length = nSurface area | 6.5395295020416E+15 |
---|---|
Volume | 2.1872707879753E+23 |
Height | 57931753.859383 |