129691288 (number)

129691288 is an even 9-digits composite number following 129691287 and preceding 129691289. In scientific notation, it is written as 1.29691288 × 10^8. The sum of its digits is 46. It has a total of 4 prime factors and 8 positive divisors. There are 64845640 positive integers (up to 129691288) that are relatively prime to 129691288.

Interesting facts

Basic properties

Name

Name one hundred twenty-nine million six hundred ninety-one thousand two hundred eighty-eight

Notation

Scientific notation 1.29691288 × 10^8
Engineering notation 1.29691288 × 10^6

Prime Factorization of 129691288

Prime Factorization 2 × 2 × 2 × 16211411

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 32422822
Product of the distinct prime numbers

The prime factorization of 129691288 is 2 × 2 × 2 × 16211411. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 129691288)

Multiplication

n×y
n×2 259382576
n×3 389073864
n×4 518765152
n×5 648456440

Division

n÷y
n÷2 64845644
n÷3 43230429.333333
n÷3 32422822
n÷5 25938257.6

Exponentiation

ny
n2 16819830183098944
n3 2.1813854403874E+24
n4 2.8290668738829E+32
n5 3.66905326712E+40

Nth Root

y√n
2√n 11388.208287523
3√n 506.17839117206
4√n 106.71554848063
5√n 41.935532363638

Divisors of 129691288

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 -129691287
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 129691288 can be divided by 8 positive divisors. The sum of these divisors (counting 129691288) is 1, the average is 0.125.

Base conversion 129691288

Base System Value
2 Binary 111101110101110111010011000
3 Ternary 100001001000000001
4 Quaternary 13232232322120
5 Quinary 231200110123
6 Senary 20511422344
8 Octal 756567230
10 Decimal 129691288
12 Duodecimal 375249b4
16 Hexadecimal 7baee98
20 Vigesimal 20ab848
36 Base36 257qfs

Cryptographic Hash Functions

md5 7df6c45901145fec2feab66ded97da72
sha1 4d422c9730cdbc3372aad94a33198482d926bf7b
sha256 0064d2e885ab5a9e235c261e6681e71daf8e28473dd524281b7024cc6a1aedc1
sha512 ebbeefdb7fa4ae4eb73ab208c261b78eda15b1cf11a804114f5c09df9fd0e00e0805e294b4f2f937c3329ddb28297faa8a9326849ffb1aa8777bb9dcbbd41974
ripemd-160 5400dd287c0379fee965a16baec49799b1e46c3a

129691288 as geometric shapes

Circle

Radius = n
Diameter 259382576
Circumference 814874395.2308
Area 5.2841054937852E+16

Sphere

Radius = n
Volume 9.1373659655583E+24
Surface area 2.1136421975141E+17
Circumference 814874395.2308

Square

Length = n
Perimeter 518765152
Area 16819830183098944
Diagonal 183411178.41124

Cube

Length = n
Surface area 100918981098593664
Volume 2.1813854403874E+24
Space diagonal 224631900.11505

Equilateral Triangle

Length = n
Perimeter 389073864
Area 7.283200112952E+15
Altitude 112315950.05752

Triangular Pyramid

Length = n
Surface area 7.283200112952E+15
Volume 2.5707873954659E+23
Height 61137059.470412