129969128 (number)

129969128 is an even 9-digits composite number following 129969127 and preceding 129969129. In scientific notation, it is written as 1.29969128 × 10^8. The sum of its digits is 47. It has a total of 5 prime factors and 16 positive divisors. There are 64897408 positive integers (up to 129969128) that are relatively prime to 129969128.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.29969128 × 10^8
Engineering notation 1.29969128 × 10^6

Prime Factorization of 129969128

Prime Factorization 2 × 2 × 2 × 773 × 21017

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 32492282
Product of the distinct prime numbers

The prime factorization of 129969128 is 2 × 2 × 2 × 773 × 21017. Since it has a total of 5 prime factors.

Most popular turbo-numbers

Basic calculations (n = 129969128)

Multiplication

n×y
n×2 259938256
n×3 389907384
n×4 519876512
n×5 649845640

Division

n÷y
n÷2 64984564
n÷3 43323042.666667
n÷3 32492282
n÷5 25993825.6

Exponentiation

ny
n2 16891974233080384
n3 2.1954351612719E+24
n4 2.8533879349105E+32
n5 3.7085234174604E+40

Nth Root

y√n
2√n 11400.400343848
3√n 506.53959840573
4√n 106.77265728569
5√n 41.95348483667

Divisors of 129969128

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 -129969127
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 129969128 can be divided by 16 positive divisors. The sum of these divisors (counting 129969128) is 1, the average is 0.0625.

Base conversion 129969128

Base System Value
2 Binary 111101111110010101111101000
3 Ternary 100001120010010102
4 Quaternary 13233302233220
5 Quinary 231233003003
6 Senary 20521404532
8 Octal 757625750
10 Decimal 129969128
12 Duodecimal 37639748
16 Hexadecimal 7bf2be8
20 Vigesimal 20c62g8
36 Base36 25dotk

Cryptographic Hash Functions

md5 8f379bd3b004a05e59082a911da89a7f
sha1 0a323f93e41bbe0cf80f0812b44875bc2fd2b3df
sha256 d1467a8e2df28a47d33cae0a3865d0d3145a48cfd0ab27e4cdb7ab2622391b7b
sha512 e4da0f03515698bee4b24bac956473e1c3192ebf7eb5b7958034111d89ac163364ccf8b26516357cc4e4043593c2643c63ef399e59cd9c13ec3920f37f80602f
ripemd-160 c946a1e0d5ec3634d9cd69678e365afcacd14e85

129969128 as geometric shapes

Circle

Radius = n
Diameter 259938256
Circumference 816620115.43654
Area 5.3067702155273E+16

Sphere

Radius = n
Volume 9.1962172987795E+24
Surface area 2.1227080862109E+17
Circumference 816620115.43654

Square

Length = n
Perimeter 519876512
Area 16891974233080384
Diagonal 183804103.5074

Cube

Length = n
Surface area 101351845398482304
Volume 2.1954351612719E+24
Space diagonal 225113133.11142

Equilateral Triangle

Length = n
Perimeter 389907384
Area 7.3144394029599E+15
Altitude 112556566.55571

Triangular Pyramid

Length = n
Surface area 7.3144394029599E+15
Volume 2.5873451503179E+23
Height 61268034.502468