129657970 (number)

129657970 is an even 9-digits composite number following 129657969 and preceding 129657971. In scientific notation, it is written as 1.29657970 × 10^8. The sum of its digits is 46. It has a total of 4 prime factors and 16 positive divisors. There are 47873664 positive integers (up to 129657970) that are relatively prime to 129657970.

Interesting facts

Basic properties

Name

Name one hundred twenty-nine million six hundred fifty-seven thousand nine hundred seventy

Notation

Scientific notation 1.29657970 × 10^8
Engineering notation 1.29657970 × 10^6

Prime Factorization of 129657970

Prime Factorization 2 × 5 × 13 × 997369

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 129657970
Product of the distinct prime numbers

The prime factorization of 129657970 is 2 × 5 × 13 × 997369. Since it has a total of 4 prime factors.

Most popular turbo-numbers

2, 1, 17, 64, 782, 932, 3533, 2038, 97933, 53304, 135482, 379222, 9715546, 3161373, 65523702, 41390285, 625471328, 472097465, 3161044251, 5779146455

Basic calculations (n = 129657970)

Multiplication

n×y
n×2 259315940
n×3 388973910
n×4 518631880
n×5 648289850

Division

n÷y
n÷2 64828985
n÷3 43219323.333333
n÷3 32414492.5
n÷5 25931594

Exponentiation

ny
n2 16811189184520900
n3 2.1797046629509E+24
n4 2.8261608179775E+32
n5 3.6643427455251E+40

Nth Root

y√n
2√n 11386.745364677
3√n 506.13504131587
4√n 106.70869395076
5√n 41.93337747461

Divisors of 129657970

1, 2, 5, 10, 13, 26, 65, 130, 997369, 1994738, 4986845, 9973690, 12965797, 25931594, 64828985, 129657970

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 -129657969
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 129657970 can be divided by 16 positive divisors. The sum of these divisors (counting 129657970) is 1, the average is 0.0625.

Base conversion 129657970

Base System Value
2 Binary 111101110100110110001110010
3 Ternary 100000222022022001
4 Quaternary 13232212301302
5 Quinary 231143023340
6 Senary 20511004214
8 Octal 756466162
10 Decimal 129657970
12 Duodecimal 3750966a
16 Hexadecimal 7ba6c72
20 Vigesimal 20a74ia
36 Base36 2570qa

Cryptographic Hash Functions

md5 d5e56c5a69a0c98d4e46be39a716468e
sha1 68ddf5484aa086d8622b745e751b8ebabc4f7fa8
sha256 835cee93212ce1cb5226b1ab21c5226aba3ac65f1c77bd50d6ecfe3122d108fd
sha512 a60cdb6b7447aa620aef6eefe112116013da7c75bd32260af894e8452fb469dd77218d2824a7a0b0a9300c4ba0122c15c66b272f027686d98ee868f20e227ba1
ripemd-160 e11309239f5d5b686a9d31cd21dced30f7ed251d

129657970 as geometric shapes

Circle

Radius = n
Diameter 259315940
Circumference 814665052.06273
Area 5.2813908440199E+16

Sphere

Radius = n
Volume 9.1303255414961E+24
Surface area 2.112556337608E+17
Circumference 814665052.06273

Square

Length = n
Perimeter 518631880
Area 16811189184520900
Diagonal 183364059.64376

Cube

Length = n
Surface area 100867135107125400
Volume 2.1797046629509E+24
Space diagonal 224574191.64624

Equilateral Triangle

Length = n
Perimeter 388973910
Area 7.2794584508106E+15
Altitude 112287095.82312

Triangular Pyramid

Length = n
Surface area 7.2794584508106E+15
Volume 2.5688065802609E+23
Height 61121353.214588