129021528 (number)

129021528 is an even 9-digits composite number following 129021527 and preceding 129021529. In scientific notation, it is written as 1.29021528 × 10^8. The sum of its digits is 30. It has a total of 6 prime factors and 32 positive divisors. There are 42748320 positive integers (up to 129021528) that are relatively prime to 129021528.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.29021528 × 10^8
Engineering notation 1.29021528 × 10^6

Prime Factorization of 129021528

Prime Factorization 2 × 2 × 2 × 3 × 167 × 32191

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 32255382
Product of the distinct prime numbers

The prime factorization of 129021528 is 2 × 2 × 2 × 3 × 167 × 32191. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 129021528)

Multiplication

n×y
n×2 258043056
n×3 387064584
n×4 516086112
n×5 645107640

Division

n÷y
n÷2 64510764
n÷3 43007176
n÷3 32255382
n÷5 25804305.6

Exponentiation

ny
n2 16646554687454784
n3 2.147763921711E+24
n4 2.7710778296242E+32
n5 3.5752869578504E+40

Nth Root

y√n
2√n 11358.76436942
3√n 505.30554068357
4√n 106.57750404949
5√n 41.892129384219

Divisors of 129021528

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -129021527
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 129021528 can be divided by 32 positive divisors. The sum of these divisors (counting 129021528) is 1, the average is 0.03125.

Base conversion 129021528

Base System Value
2 Binary 111101100001011011001011000
3 Ternary 22222202222021010
4 Quaternary 13230023121120
5 Quinary 231012142103
6 Senary 20445213520
8 Octal 754133130
10 Decimal 129021528
12 Duodecimal 372612a0
16 Hexadecimal 7b0b658
20 Vigesimal 2067dg8
36 Base36 24tdnc

Cryptographic Hash Functions

md5 700a347d3eac2667de4cbee974ec1778
sha1 40c7eb04b5c36df99b2a4559d703be7a49afea02
sha256 1e1049f4513f60e398c4dc16ba31de4b6df472a1269e930c6bf566f97a5123ab
sha512 58b6e82f9c87c616f24b264dbd7b37b10ea516924777019976e5c18638b5ac30b2355fff0dfcfe9c1dcc7ee16ed777afbc2439e1ecdd55866907f0e3f101fe9a
ripemd-160 a4beae6ea93ddef2b19f24f48afe8f14efe69cab

129021528 as geometric shapes

Circle

Radius = n
Diameter 258043056
Circumference 810666169.03946
Area 5.2296693913689E+16

Sphere

Radius = n
Volume 8.9965324774566E+24
Surface area 2.0918677565475E+17
Circumference 810666169.03946

Square

Length = n
Perimeter 516086112
Area 16646554687454784
Diagonal 182463994.7357

Cube

Length = n
Surface area 99879328124728704
Volume 2.147763921711E+24
Space diagonal 223471841.76617

Equilateral Triangle

Length = n
Perimeter 387064584
Area 7.2081696224114E+15
Altitude 111735920.88309

Triangular Pyramid

Length = n
Surface area 7.2081696224114E+15
Volume 2.5311640557161E+23
Height 60821331.578567