129120427 (number)

129120427 is an odd 9-digits prime number following 129120426 and preceding 129120428. In scientific notation, it is written as 1.29120427 × 10^8. The sum of its digits is 28. It has a total of 1 prime factors and 2 positive divisors. There are 129120426 positive integers (up to 129120427) that are relatively prime to 129120427.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.29120427 × 10^8
Engineering notation 1.29120427 × 10^6

Prime Factorization of 129120427

Prime Factorization 129120427

Composite number
ω Distinct Factors 1
Total number of distinct prime factors
Ω Total Factors 1
Total number of prime factors
rad Radical 129120427
Product of the distinct prime numbers

The prime factorization of 129120427 is 129120427. Since it has a total of 1 prime factors.

Most popular turbo-numbers

5, 5, 49, 23, 431, 365, 2626, 6269, 21627, 87476, 796841, 73829, 7427171, 8041176, 55717025, 38781192, 671729310, 895375459, 9481176865, 6868369695

Basic calculations (n = 129120427)

Multiplication

n×y
n×2 258240854
n×3 387361281
n×4 516481708
n×5 645602135

Division

n÷y
n÷2 64560213.5
n÷3 43040142.333333
n÷3 32280106.75
n÷5 25824085.4

Exponentiation

ny
n2 16672084668662329
n3 2.1527066913978E+24
n4 2.7795840719905E+32
n5 3.5890108225781E+40

Nth Root

y√n
2√n 11363.116957948
3√n 505.43461849446
4√n 106.59792192134
5√n 41.898549739069

Divisors of 129120427

1, 129120427

2 divisors

τ Total Divisors 2
Total number of the positive divisors of n
σ Sum of Divisors 129120428
Sum of all the positive divisors of n
s Aliquot Sum 1
Sum of the proper positive divisors of n
A Arithmetic Mean 64560214
Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G Geometric Mean 11363.11700195
Returns the nth root of the product of n divisors
H Harmonic Mean 1.9999999845106
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 129120427 can be divided by 2 positive divisors. The sum of these divisors (counting 129120427) is 129120428, the average is 64560214.

Base conversion 129120427

Base System Value
2 Binary 111101100100011100010101011
3 Ternary 22222221222221001
4 Quaternary 13230203202223
5 Quinary 231023323202
6 Senary 20451255431
8 Octal 754434253
10 Decimal 129120427
12 Duodecimal 372aa577
16 Hexadecimal 7b238ab
20 Vigesimal 2070117
36 Base36 24vhyj

Cryptographic Hash Functions

md5 af3149515b1de0251a11fe2440e6f76d
sha1 bfd3318c1ac10713caa9280d71d059e1969bb1fa
sha256 a779f537cb59948a35fef1d2c5880db6522c1c2b1183f01d4ceef636d54d4420
sha512 5c10a479fe910f9254466e0ad4d4686e996ec55b3b6ecf2e9617ef0fb934073efbe940e717c7782737d51501324a879397ed491b187c6f7701913995e3b8a441
ripemd-160 7e7f807ec481b2ac91aa3ba0e87634d4c154fec1

129120427 as geometric shapes

Circle

Radius = n
Diameter 258240854
Circumference 811287569.78315
Area 5.2376898715097E+16

Sphere

Radius = n
Volume 9.0172367027054E+24
Surface area 2.0950759486039E+17
Circumference 811287569.78315

Square

Length = n
Perimeter 516481708
Area 16672084668662329
Diagonal 182603859.04281

Cube

Length = n
Surface area 100032508011973974
Volume 2.1527066913978E+24
Space diagonal 223643139.85899

Equilateral Triangle

Length = n
Perimeter 387361281
Area 7.2192244285533E+15
Altitude 111821569.92949

Triangular Pyramid

Length = n
Surface area 7.2192244285533E+15
Volume 2.5369891656551E+23
Height 60867953.014268