129691289 (number)

129691289 is an odd 9-digits composite number following 129691288 and preceding 129691290. In scientific notation, it is written as 1.29691289 × 10^8. The sum of its digits is 47. It has a total of 4 prime factors and 16 positive divisors. There are 101170944 positive integers (up to 129691289) that are relatively prime to 129691289.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.29691289 × 10^8
Engineering notation 1.29691289 × 10^6

Prime Factorization of 129691289

Prime Factorization 13 × 7 × 511 × 2789

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 129691289
Product of the distinct prime numbers

The prime factorization of 129691289 is 13 × 7 × 511 × 2789. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 129691289)

Multiplication

n×y
n×2 259382578
n×3 389073867
n×4 518765156
n×5 648456445

Division

n÷y
n÷2 64845644.5
n÷3 43230429.666667
n÷3 32422822.25
n÷5 25938257.8

Exponentiation

ny
n2 16819830442481521
n3 2.1813854908469E+24
n4 2.8290669611383E+32
n5 3.6690534085734E+40

Nth Root

y√n
2√n 11388.208331428
3√n 506.17839247304
4√n 106.71554868635
5√n 41.935532428308

Divisors of 129691289

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -129691288
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 129691289 can be divided by 16 positive divisors. The sum of these divisors (counting 129691289) is 1, the average is 0.0625.

Base conversion 129691289

Base System Value
2 Binary 111101110101110111010011001
3 Ternary 100001001000000002
4 Quaternary 13232232322121
5 Quinary 231200110124
6 Senary 20511422345
8 Octal 756567231
10 Decimal 129691289
12 Duodecimal 375249b5
16 Hexadecimal 7baee99
20 Vigesimal 20ab849
36 Base36 257qft

Cryptographic Hash Functions

md5 16bb691c0e5232490a9c2288fae693fb
sha1 3d99da9c83269f31808261a0fac85d4b8bc16bd0
sha256 73586154ba7e7f12ff83bc51d110db70db9349c24d304d7a1b3cea160810383f
sha512 b4dd1c51a1a75918b7307f5ca16042929e1cf8b01137f8f9add3ab3666dbf458917789e06eff9dd604027468ae23ce11c0221a3e072857806276a784665a1320
ripemd-160 ae04097b20e824e5f052c96cab4b7886e5aa726c

129691289 as geometric shapes

Circle

Radius = n
Diameter 259382578
Circumference 814874401.51398
Area 5.2841055752726E+16

Sphere

Radius = n
Volume 9.1373661769225E+24
Surface area 2.113642230109E+17
Circumference 814874401.51398

Square

Length = n
Perimeter 518765156
Area 16819830442481521
Diagonal 183411179.82545

Cube

Length = n
Surface area 100918982654889126
Volume 2.1813854908469E+24
Space diagonal 224631901.8471

Equilateral Triangle

Length = n
Perimeter 389073867
Area 7.2832002252679E+15
Altitude 112315950.92355

Triangular Pyramid

Length = n
Surface area 7.2832002252679E+15
Volume 2.5707874549329E+23
Height 61137059.941816