129369531 (number)

129369531 is an odd 9-digits composite number following 129369530 and preceding 129369532. In scientific notation, it is written as 1.29369531 × 10^8. The sum of its digits is 39. It has a total of 3 prime factors and 8 positive divisors. There are 85154472 positive integers (up to 129369531) that are relatively prime to 129369531.

Interesting facts

Basic properties

Name

Name one hundred twenty-nine million three hundred sixty-nine thousand five hundred thirty-one

Notation

Scientific notation 1.29369531 × 10^8
Engineering notation 1.29369531 × 10^6

Prime Factorization of 129369531

Prime Factorization 3 × 79 × 545863

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 129369531
Product of the distinct prime numbers

The prime factorization of 129369531 is 3 × 79 × 545863. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 129369531)

Multiplication

n×y
n×2 258739062
n×3 388108593
n×4 517478124
n×5 646847655

Division

n÷y
n÷2 64684765.5
n÷3 43123177
n÷3 32342382.75
n÷5 25873906.2

Exponentiation

ny
n2 16736475551159961
n3 2.1651899926465E+24
n4 2.8010961387458E+32
n5 3.6237649375545E+40

Nth Root

y√n
2√n 11374.072753416
3√n 505.75944420795
4√n 106.64929795088
5√n 41.914703730549

Divisors of 129369531

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 -129369530
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 129369531 can be divided by 8 positive divisors. The sum of these divisors (counting 129369531) is 1, the average is 0.125.

Base conversion 129369531

Base System Value
2 Binary 111101101100000010110111011
3 Ternary 100000102122122010
4 Quaternary 13231200112323
5 Quinary 231104311111
6 Senary 20500501003
8 Octal 755402673
10 Decimal 129369531
12 Duodecimal 373aa763
16 Hexadecimal 7b605bb
20 Vigesimal 208b3gb
36 Base36 250u63

Cryptographic Hash Functions

md5 3d7f5c7ed25f22a84da0698833d6e163
sha1 6405589ad3d98e0066ca2ae97ed53cb86d3456f8
sha256 073af8483fa2c9bf95b6202312f1fd684d0df6f3c27bca9c7b7e0b601eee12f5
sha512 1e76afad23d08adf40535c209ea202701cb35ba140fb1be949e41816b98bd892b6f4aa2431c1f48c83e60450d8a3814b508124190e08d821c463824f87d2ada6
ripemd-160 ced6da60019cba9ad31e2faeb17c7bfabbeb7bf6

129369531 as geometric shapes

Circle

Radius = n
Diameter 258739062
Circumference 812852736.37591
Area 5.2579188638509E+16

Sphere

Radius = n
Volume 9.0695266326993E+24
Surface area 2.1031675455404E+17
Circumference 812852736.37591

Square

Length = n
Perimeter 517478124
Area 16736475551159961
Diagonal 182956145.29805

Cube

Length = n
Surface area 100418853306959766
Volume 2.1651899926465E+24
Space diagonal 224074600.64336

Equilateral Triangle

Length = n
Perimeter 388108593
Area 7.2471064985608E+15
Altitude 112037300.32168

Triangular Pyramid

Length = n
Surface area 7.2471064985608E+15
Volume 2.5517008772627E+23
Height 60985381.766016