121361640 (number)
121361640 is an even 9-digits composite number following 121361639 and preceding 121361641. In scientific notation, it is written as 1.21361640 × 10^8. The sum of its digits is 24. It has a total of 8 prime factors and 128 positive divisors. There are 29696000 positive integers (up to 121361640) that are relatively prime to 121361640.
Interesting facts
- 121361640 has 128 divisors, whose sum is 395176320
- The reverse of 121361640 is 046163121
- Previous prime number is 41
Basic properties
- Is Prime? no
- Number parity even
- Number length 9
- Sum of Digits 24
- Digital Root 6
Name
Name | one hundred twenty-one million three hundred sixty-one thousand six hundred forty |
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Notation
Scientific notation | 1.21361640 × 10^8 |
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Engineering notation | 1.21361640 × 10^6 |
Prime Factorization of 121361640
Prime Factorization 2 × 2 × 2 × 3 × 5 × 17 × 41 × 1451
Composite numberω | Distinct Factors | 6 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 8 | Total number of prime factors |
rad | Radical | 30340410 | Product of the distinct prime numbers |
The prime factorization of 121361640 is 2 × 2 × 2 × 3 × 5 × 17 × 41 × 1451. Since it has a total of 8 prime factors.
Most popular turbo-numbers
Basic calculations (n = 121361640)
Multiplication
n×yn×2 | 242723280 |
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n×3 | 364084920 |
n×4 | 485446560 |
n×5 | 606808200 |
Division
n÷yn÷2 | 60680820 |
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n÷3 | 40453880 |
n÷3 | 30340410 |
n÷5 | 24272328 |
Exponentiation
nyn2 | 14728647663489600 |
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n3 | 1.7874928354233E+24 |
n4 | 2.1693306199522E+32 |
n5 | 2.6327352173961E+40 |
Nth Root
y√n2√n | 11016.425917692 |
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3√n | 495.10100989357 |
4√n | 104.95916309543 |
5√n | 41.382458416119 |
Divisors of 121361640
128 divisors
τ | Total Divisors | 128 | Total number of the positive divisors of n |
---|---|---|---|
σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
s | Aliquot Sum | -121361639 | Sum of the proper positive divisors of n |
A | Arithmetic Mean | 0.0078125 | 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 | 128 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 121361640 can be divided by 128 positive divisors. The sum of these divisors (counting 121361640) is 1, the average is 0.0078125.
Base conversion 121361640
Base | System | Value |
---|---|---|
2 | Binary | 111001110111101010011101000 |
3 | Ternary | 22110100210212120 |
4 | Quaternary | 13032331103220 |
5 | Quinary | 222032033030 |
6 | Senary | 20013111240 |
8 | Octal | 716752350 |
10 | Decimal | 121361640 |
12 | Duodecimal | 34788520 |
16 | Hexadecimal | 73bd4e8 |
20 | Vigesimal | 1hia420 |
36 | Base36 | 20978o |
Cryptographic Hash Functions
md5 | 6318664ca85869ebdd99538548583bb5 |
---|---|
sha1 | e48e79f18cb3b4ca3750928e61c91a5014326e30 |
sha256 | b57aff97c11c771d792266e4f9d4751da6b666442b7f136d267790fe7339ebf3 |
sha512 | 1ee233ce23d05298fe25334f62a27954b335bcc980f5dde59cba40f162d97e01701f015177c6ece8e82987151ff527218e5f1df4d4061a28fb362d87420a717a |
ripemd-160 | 5beac3dba458d297cb4c0ad1bebb3e79cc9d1a75 |
121361640 as geometric shapes
Circle
Radius = nDiameter | 242723280 |
---|---|
Circumference | 762537673.30322 |
Area | 4.6271411296931E+16 |
Sphere
Radius = nVolume | 7.4874324801468E+24 |
---|---|
Surface area | 1.8508564518773E+17 |
Circumference | 762537673.30322 |
Square
Length = nPerimeter | 485446560 |
---|---|
Area | 14728647663489600 |
Diagonal | 171631277.23984 |
Cube
Length = nSurface area | 88371885980937600 |
---|---|
Volume | 1.7874928354233E+24 |
Space diagonal | 210204526.56988 |
Equilateral Triangle
Length = nPerimeter | 364084920 |
---|---|
Area | 6.3776915199862E+15 |
Altitude | 105102263.28494 |
Triangular Pyramid
Length = nSurface area | 6.3776915199862E+15 |
---|---|
Volume | 2.1065805087503E+23 |
Height | 57210425.746614 |