129021525 (number)

129021525 is an odd 9-digits composite number following 129021524 and preceding 129021526. In scientific notation, it is written as 1.29021525 × 10^8. The sum of its digits is 27. It has a total of 3 prime factors and 8 positive divisors. There are 68811120 positive integers (up to 129021525) that are relatively prime to 129021525.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.29021525 × 10^8
Engineering notation 1.29021525 × 10^6

Prime Factorization of 129021525

Prime Factorization 15 × 45 × 191143

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 129021525
Product of the distinct prime numbers

The prime factorization of 129021525 is 15 × 45 × 191143. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 129021525)

Multiplication

n×y
n×2 258043050
n×3 387064575
n×4 516086100
n×5 645107625

Division

n÷y
n÷2 64510762.5
n÷3 43007175
n÷3 32255381.25
n÷5 25804305

Exponentiation

ny
n2 16646553913325625
n3 2.147763771892E+24
n4 2.7710775718926E+32
n5 3.5752865421888E+40

Nth Root

y√n
2√n 11358.764237363
3√n 505.30553676713
4√n 106.57750342996
5√n 41.892129189404

Divisors of 129021525

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 -129021524
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 129021525 can be divided by 8 positive divisors. The sum of these divisors (counting 129021525) is 1, the average is 0.125.

Base conversion 129021525

Base System Value
2 Binary 111101100001011011001010101
3 Ternary 22222202222021000
4 Quaternary 13230023121111
5 Quinary 231012142100
6 Senary 20445213513
8 Octal 754133125
10 Decimal 129021525
12 Duodecimal 37261299
16 Hexadecimal 7b0b655
20 Vigesimal 2067dg5
36 Base36 24tdn9

Cryptographic Hash Functions

md5 f3c38ec8c1d9988f1aa3639082dace27
sha1 6d2624c021586458be08729802b79b256c62d0f3
sha256 f390c01ccdc19926dfb9699bfdd594e20928bea0816039126fc6b6cc2f7bb7f8
sha512 dba5d6f0931c7e1c1d45111348cc78aee2ba57f02464587d4e06c6f899ab49c79eb088c1365ea1a776c0574102f022410431a5d95a44a6e2fb296567b4186eee
ripemd-160 8d02712c1c6609470aa544295c457108afb5ffcf

129021525 as geometric shapes

Circle

Radius = n
Diameter 258043050
Circumference 810666150.1899
Area 5.229669148169E+16

Sphere

Radius = n
Volume 8.9965318498962E+24
Surface area 2.0918676592676E+17
Circumference 810666150.1899

Square

Length = n
Perimeter 516086100
Area 16646553913325625
Diagonal 182463990.49306

Cube

Length = n
Surface area 99879323479953750
Volume 2.147763771892E+24
Space diagonal 223471836.57002

Equilateral Triangle

Length = n
Perimeter 387064575
Area 7.2081692872036E+15
Altitude 111735918.28501

Triangular Pyramid

Length = n
Surface area 7.2081692872036E+15
Volume 2.5311638791527E+23
Height 60821330.164353