129626457 (number)

129626457 is an odd 9-digits composite number following 129626456 and preceding 129626458. In scientific notation, it is written as 1.29626457 × 10^8. The sum of its digits is 42. It has a total of 3 prime factors and 8 positive divisors. There are 86302560 positive integers (up to 129626457) that are relatively prime to 129626457.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.29626457 × 10^8
Engineering notation 1.29626457 × 10^6

Prime Factorization of 129626457

Prime Factorization 3 × 761 × 56779

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 129626457
Product of the distinct prime numbers

The prime factorization of 129626457 is 3 × 761 × 56779. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 129626457)

Multiplication

n×y
n×2 259252914
n×3 388879371
n×4 518505828
n×5 648132285

Division

n÷y
n÷2 64813228.5
n÷3 43208819
n÷3 32406614.25
n÷5 25925291.4

Exponentiation

ny
n2 16803018354372849
n3 2.1781157361833E+24
n4 2.8234142581739E+32
n5 3.6598918693037E+40

Nth Root

y√n
2√n 11385.361522587
3√n 506.09403310039
4√n 106.70220954876
5√n 41.931338918842

Divisors of 129626457

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -129626456
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 129626457 can be divided by 8 positive divisors. The sum of these divisors (counting 129626457) is 1, the average is 0.125.

Base conversion 129626457

Base System Value
2 Binary 111101110011111000101011001
3 Ternary 100000220201001220
4 Quaternary 13232133011121
5 Quinary 231141021312
6 Senary 20510202253
8 Octal 756370531
10 Decimal 129626457
12 Duodecimal 374b3389
16 Hexadecimal 7b9f159
20 Vigesimal 20a362h
36 Base36 256cex

Cryptographic Hash Functions

md5 564e1022be291e228368852e624064de
sha1 e9c5280184b0a6d133fc1937802ea720f0cee0e1
sha256 0310135480e88d58321a72f288129f33cda64af3f3a5fd63c374224dbfd0261d
sha512 f79b2a7101578dac735192240ae1507b4f78cb6d3c882738e3f485b8472b67e7f9a5d2a70d000e7b059a23d7a62a64a406fac7b33342357a7f9435a9862b4637
ripemd-160 b7e7f432adc1f8d9dc678c55cd8ea10e71c02081

129626457 as geometric shapes

Circle

Radius = n
Diameter 259252914
Circumference 814467050.04415
Area 5.2788239020232E+16

Sphere

Radius = n
Volume 9.1236698606158E+24
Surface area 2.1115295608093E+17
Circumference 814467050.04415

Square

Length = n
Perimeter 518505828
Area 16803018354372849
Diagonal 183319493.53177

Cube

Length = n
Surface area 100818110126237094
Volume 2.1781157361833E+24
Space diagonal 224519609.52914

Equilateral Triangle

Length = n
Perimeter 388879371
Area 7.2759203775715E+15
Altitude 112259804.76457

Triangular Pyramid

Length = n
Surface area 7.2759203775715E+15
Volume 2.5669340121073E+23
Height 61106497.843924