129255087 (number)

129255087 is an odd 9-digits composite number following 129255086 and preceding 129255088. In scientific notation, it is written as 1.29255087 × 10^8. The sum of its digits is 39. It has a total of 4 prime factors and 12 positive divisors. There are 79541280 positive integers (up to 129255087) that are relatively prime to 129255087.

Interesting facts

Basic properties

Name

Name one hundred twenty-nine million two hundred fifty-five thousand eighty-seven

Notation

Scientific notation 1.29255087 × 10^8
Engineering notation 1.29255087 × 10^6

Prime Factorization of 129255087

Prime Factorization 3 × 13 × 13 × 254941

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 9942699
Product of the distinct prime numbers

The prime factorization of 129255087 is 3 × 13 × 13 × 254941. Since it has a total of 4 prime factors.

Most popular turbo-numbers

4, 6, 19, 33, 999, 919, 5154, 9340, 66453, 15078, 816894, 213452, 4731302, 2364436, 41845658, 77919693, 396483651, 655856354, 3394152316, 2373540760

Basic calculations (n = 129255087)

Multiplication

n×y
n×2 258510174
n×3 387765261
n×4 517020348
n×5 646275435

Division

n÷y
n÷2 64627543.5
n÷3 43085029
n÷3 32313771.75
n÷5 25851017.4

Exponentiation

ny
n2 16706877515377569
n3 2.1594489067485E+24
n4 2.7911975631383E+32
n5 3.6077648385763E+40

Nth Root

y√n
2√n 11369.040724705
3√n 505.61026376969
4√n 106.62570386499
5√n 41.907285315095

Divisors of 129255087

1, 3, 13, 39, 169, 507, 254941, 764823, 3314233, 9942699, 43085029, 129255087

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -129255086
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 129255087 can be divided by 12 positive divisors. The sum of these divisors (counting 129255087) is 1, the average is 0.083333333333333.

Base conversion 129255087

Base System Value
2 Binary 111101101000100011010101111
3 Ternary 100000012211122110
4 Quaternary 13231010122233
5 Quinary 231042130322
6 Senary 20454215103
8 Octal 755043257
10 Decimal 129255087
12 Duodecimal 37354493
16 Hexadecimal 7b446af
20 Vigesimal 207ghe7
36 Base36 24ydv3

Cryptographic Hash Functions

md5 cb0265cfa190e7df5182e23143de0410
sha1 59b5dc5f6893a1e0583ff6fc8777758f52d00379
sha256 026dbbcbb1c59d2f59d6cc6bc7dc93f47d812a97dd565b228d1ce4091c60f51e
sha512 577cfb0ddeb15cf07396062cd3bbc70d017bac2e571cc3af7a6bc0a1b414a1ec9259478d04978d5078d3ca3d6cf815c30fde0049edb73708688cc15e0371cbe3
ripemd-160 72d47dc3807a41c97cd629731cd8380c13f2c6e7

129255087 as geometric shapes

Circle

Radius = n
Diameter 258510174
Circumference 812133663.51662
Area 5.2486203666735E+16

Sphere

Radius = n
Volume 9.0454784283247E+24
Surface area 2.0994481466694E+17
Circumference 812133663.51662

Square

Length = n
Perimeter 517020348
Area 16706877515377569
Diagonal 182794297.04111

Cube

Length = n
Surface area 100241265092265414
Volume 2.1594489067485E+24
Space diagonal 223876377.82074

Equilateral Triangle

Length = n
Perimeter 387765261
Area 7.234290173116E+15
Altitude 111938188.91037

Triangular Pyramid

Length = n
Surface area 7.234290173116E+15
Volume 2.5449349426462E+23
Height 60931432.347038