129797866 (number)

129797866 is an even 9-digits composite number following 129797865 and preceding 129797867. In scientific notation, it is written as 1.29797866 × 10^8. The sum of its digits is 55. It has a total of 4 prime factors and 16 positive divisors. There are 58621680 positive integers (up to 129797866) that are relatively prime to 129797866.

Interesting facts

Basic properties

Name

Name one hundred twenty-nine million seven hundred ninety-seven thousand eight hundred sixty-six

Notation

Scientific notation 1.29797866 × 10^8
Engineering notation 1.29797866 × 10^6

Prime Factorization of 129797866

Prime Factorization 2 × 11 × 157 × 37579

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 129797866
Product of the distinct prime numbers

The prime factorization of 129797866 is 2 × 11 × 157 × 37579. Since it has a total of 4 prime factors.

Most popular turbo-numbers

2, 4, 14, 79, 944, 883, 5808, 1813, 32700, 86766, 960204, 50676, 4898836, 1090062, 8424458, 90859392, 617685963, 532841282, 4827620428, 3579874124

Basic calculations (n = 129797866)

Multiplication

n×y
n×2 259595732
n×3 389393598
n×4 519191464
n×5 648989330

Division

n÷y
n÷2 64898933
n÷3 43265955.333333
n÷3 32449466.5
n÷5 25959573.2

Exponentiation

ny
n2 16847486018153956
n3 2.1867677326212E+24
n4 2.8383778513189E+32
n5 3.6841538800286E+40

Nth Root

y√n
2√n 11392.886640356
3√n 506.31700934874
4√n 106.73746596372
5√n 41.942422474469

Divisors of 129797866

1, 2, 11, 22, 157, 314, 1727, 3454, 37579, 75158, 413369, 826738, 5899903, 11799806, 64898933, 129797866

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -129797865
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 129797866 can be divided by 16 positive divisors. The sum of these divisors (counting 129797866) is 1, the average is 0.0625.

Base conversion 129797866

Base System Value
2 Binary 111101111001000111011101010
3 Ternary 100001020102012101
4 Quaternary 13233020323222
5 Quinary 231212012431
6 Senary 20514004014
8 Octal 757107352
10 Decimal 129797866
12 Duodecimal 3757660a
16 Hexadecimal 7bc8eea
20 Vigesimal 20b4ed6
36 Base36 25a0oa

Cryptographic Hash Functions

md5 db9d4169c25f41fadbe124b7e6b2c06c
sha1 e734de4c41bf04d603dc2b41ca42bbdd9c0f45ed
sha256 732436ee5ee700c68598c16b7216cc7935363b7980ea2400236e3a2db5108c96
sha512 633e86fa3fae882a46201f205f6b4f9d5ac60ffc6ab84ad6ebadfaf7d010ec85c3516715b81582c7914cc0f543ccfd413485154a5a66d6f18f5779205e806a31
ripemd-160 e2e7e5dd25991c93e701afd1a79f0b9b6a1f956c

129797866 as geometric shapes

Circle

Radius = n
Diameter 259595732
Circumference 815544044.55446
Area 5.2927938306089E+16

Sphere

Radius = n
Volume 9.1599112585467E+24
Surface area 2.1171175322436E+17
Circumference 815544044.55446

Square

Length = n
Perimeter 519191464
Area 16847486018153956
Diagonal 183561902.46429

Cube

Length = n
Surface area 101084916108923736
Volume 2.1867677326212E+24
Space diagonal 224816498.62602

Equilateral Triangle

Length = n
Perimeter 389393598
Area 7.2951754408122E+15
Altitude 112408249.31301

Triangular Pyramid

Length = n
Surface area 7.2951754408122E+15
Volume 2.577130487694E+23
Height 61187300.821429