129121556 (number)

129121556 is an even 9-digits composite number following 129121555 and preceding 129121557. In scientific notation, it is written as 1.29121556 × 10^8. The sum of its digits is 32. It has a total of 5 prime factors and 24 positive divisors. There are 63601472 positive integers (up to 129121556) that are relatively prime to 129121556.

Interesting facts

Basic properties

Name

Name one hundred twenty-nine million one hundred twenty-one thousand five hundred fifty-six

Notation

Scientific notation 1.29121556 × 10^8
Engineering notation 1.29121556 × 10^6

Prime Factorization of 129121556

Prime Factorization 2 × 2 × 383 × 89 × 947

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 64560778
Product of the distinct prime numbers

The prime factorization of 129121556 is 2 × 2 × 383 × 89 × 947. Since it has a total of 5 prime factors.

Most popular turbo-numbers

5, 3, 94, 62, 638, 971, 4983, 4893, 28328, 32692, 558631, 358357, 603754, 8624115, 67856695, 77589852, 964409239, 847543793, 918450178, 8611921841

Basic calculations (n = 129121556)

Multiplication

n×y
n×2 258243112
n×3 387364668
n×4 516486224
n×5 645607780

Division

n÷y
n÷2 64560778
n÷3 43040518.666667
n÷3 32280389
n÷5 25824311.2

Exponentiation

ny
n2 16672376223861136
n3 2.1527631602424E+24
n4 2.7796812894997E+32
n5 3.5891677328429E+40

Nth Root

y√n
2√n 11363.16663611
3√n 505.43609162575
4√n 106.59815493764
5√n 41.898623009113

Divisors of 129121556

1, 2, 4, 89, 178, 356, 383, 766, 947, 1532, 1894, 3788, 34087, 68174, 84283, 136348, 168566, 337132, 362701, 725402, 1450804, 32280389, 64560778, 129121556

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -129121555
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 129121556 can be divided by 24 positive divisors. The sum of these divisors (counting 129121556) is 1, the average is 0.041666666666667.

Base conversion 129121556

Base System Value
2 Binary 111101100100011110100010100
3 Ternary 22222222001110212
4 Quaternary 13230203310110
5 Quinary 231023342211
6 Senary 20451304552
8 Octal 754436424
10 Decimal 129121556
12 Duodecimal 372ab158
16 Hexadecimal 7b23d14
20 Vigesimal 20703hg
36 Base36 24vitw

Cryptographic Hash Functions

md5 03db6aad8e92349d2f0e7b6667baee45
sha1 7b9b36b15a77e201386512b70edfbb92fc4ebc99
sha256 e4adc863e6b0a1fb56ecc5f6062ceb1e709a27533d85ff76183d861a1621edbb
sha512 92974385da46bf6593e0255b90334185353539e07373c5d9bc23823cf87b6baf299069cb5b3d4e117168c34d10b68deb23fd4bcbff3f36f870c324610370271c
ripemd-160 4d84b9b57bebb8924eeaa7b95a45be3b3a9b57a2

129121556 as geometric shapes

Circle

Radius = n
Diameter 258243112
Circumference 811294663.49937
Area 5.2377814662767E+16

Sphere

Radius = n
Volume 9.0174732388482E+24
Surface area 2.0951125865107E+17
Circumference 811294663.49937

Square

Length = n
Perimeter 516486224
Area 16672376223861136
Diagonal 182605455.68992

Cube

Length = n
Surface area 100034257343166816
Volume 2.1527631602424E+24
Space diagonal 223645095.34435

Equilateral Triangle

Length = n
Perimeter 387364668
Area 7.2193506756577E+15
Altitude 111822547.67218

Triangular Pyramid

Length = n
Surface area 7.2193506756577E+15
Volume 2.5370557148266E+23
Height 60868485.229972