121381572 (number)
121381572 is an even 9-digits composite number following 121381571 and preceding 121381573. In scientific notation, it is written as 1.21381572 × 10^8. The sum of its digits is 30. It has a total of 6 prime factors and 48 positive divisors. There are 37231488 positive integers (up to 121381572) that are relatively prime to 121381572.
Interesting facts
- 121381572 has 48 divisors, whose sum is 305963840
- The reverse of 121381572 is 275183121
- Previous prime number is 379
Basic properties
- Is Prime? no
- Number parity even
- Number length 9
- Sum of Digits 30
- Digital Root 3
Name
Name | one hundred twenty-one million three hundred eighty-one thousand five hundred seventy-two |
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Notation
Scientific notation | 1.21381572 × 10^8 |
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Engineering notation | 1.21381572 × 10^6 |
Prime Factorization of 121381572
Prime Factorization 2 × 2 × 3 × 13 × 379 × 2053
Composite numberω | Distinct Factors | 5 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 6 | Total number of prime factors |
rad | Radical | 60690786 | Product of the distinct prime numbers |
The prime factorization of 121381572 is 2 × 2 × 3 × 13 × 379 × 2053. Since it has a total of 6 prime factors.
Most popular turbo-numbers
Basic calculations (n = 121381572)
Multiplication
n×yn×2 | 242763144 |
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n×3 | 364144716 |
n×4 | 485526288 |
n×5 | 606907860 |
Division
n÷yn÷2 | 60690786 |
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n÷3 | 40460524 |
n÷3 | 30345393 |
n÷5 | 24276314.4 |
Exponentiation
nyn2 | 14733486021191184 |
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n3 | 1.7883736942922E+24 |
n4 | 2.1707561033664E+32 |
n5 | 2.634897882552E+40 |
Nth Root
y√n2√n | 11017.33052967 |
---|---|
3√n | 495.12811294725 |
4√n | 104.96347235905 |
5√n | 41.383817628106 |
Divisors of 121381572
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 | -121381571 | 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 121381572 can be divided by 48 positive divisors. The sum of these divisors (counting 121381572) is 1, the average is 0.020833333333333.
Base conversion 121381572
Base | System | Value |
---|---|---|
2 | Binary | 111001111000010001011000100 |
3 | Ternary | 22110101211012210 |
4 | Quaternary | 13033002023010 |
5 | Quinary | 222033202242 |
6 | Senary | 20013343420 |
8 | Octal | 717021304 |
10 | Decimal | 121381572 |
12 | Duodecimal | 34797b70 |
16 | Hexadecimal | 73c22c4 |
20 | Vigesimal | 1hicdic |
36 | Base36 | 209mmc |
Cryptographic Hash Functions
md5 | ae3756a0636e2e73be2786f5e6a53363 |
---|---|
sha1 | 69513b42a3733b4349cbd66b5b0be0f32cce11ff |
sha256 | ded0dbe894ad876c2706ee4e5ca2256e9135d49ae4d6d5cdff3fc3045fa8de47 |
sha512 | 6990a685c9a9dfe271f68a869686fb0c09e9ec8253bae560b3793c0917ed3a51caca6266964f34b7f948c1053685a91a919ef79d2d60d17f3319a54212ebd8cf |
ripemd-160 | 47c4f43277d9f07a71ca0da8e0cb998391f86907 |
121381572 as geometric shapes
Circle
Radius = nDiameter | 242763144 |
---|---|
Circumference | 762662909.75276 |
Area | 4.6286611445942E+16 |
Sphere
Radius = nVolume | 7.4911222131489E+24 |
---|---|
Surface area | 1.8514644578377E+17 |
Circumference | 762662909.75276 |
Square
Length = nPerimeter | 485526288 |
---|---|
Area | 14733486021191184 |
Diagonal | 171659465.34457 |
Cube
Length = nSurface area | 88400916127147104 |
---|---|
Volume | 1.7883736942922E+24 |
Space diagonal | 210239049.80658 |
Equilateral Triangle
Length = nPerimeter | 364144716 |
---|---|
Area | 6.3797865903272E+15 |
Altitude | 105119524.90329 |
Triangular Pyramid
Length = nSurface area | 6.3797865903272E+15 |
---|---|
Volume | 2.1076186108828E+23 |
Height | 57219821.781522 |