129469892 (number)

129469892 is an even 9-digits composite number following 129469891 and preceding 129469893. In scientific notation, it is written as 1.29469892 × 10^8. The sum of its digits is 50. It has a total of 4 prime factors and 12 positive divisors. There are 60926976 positive integers (up to 129469892) that are relatively prime to 129469892.

Interesting facts

Basic properties

Name

Name one hundred twenty-nine million four hundred sixty-nine thousand eight hundred ninety-two

Notation

Scientific notation 1.29469892 × 10^8
Engineering notation 1.29469892 × 10^6

Prime Factorization of 129469892

Prime Factorization 2 × 2 × 17 × 1903969

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 64734946
Product of the distinct prime numbers

The prime factorization of 129469892 is 2 × 2 × 17 × 1903969. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 129469892)

Multiplication

n×y
n×2 258939784
n×3 388409676
n×4 517879568
n×5 647349460

Division

n÷y
n÷2 64734946
n÷3 43156630.666667
n÷3 32367473
n÷5 25893978.4

Exponentiation

ny
n2 16762452934491664
n3 2.1702329710837E+24
n4 2.8097982838105E+32
n5 3.6378428034673E+40

Nth Root

y√n
2√n 11378.483730269
3√n 505.89019473629
4√n 106.66997576764
5√n 41.921204947356

Divisors of 129469892

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -129469891
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 129469892 can be divided by 12 positive divisors. The sum of these divisors (counting 129469892) is 1, the average is 0.083333333333333.

Base conversion 129469892

Base System Value
2 Binary 111101101111000110111000100
3 Ternary 100000121202022012
4 Quaternary 13231320313010
5 Quinary 231121014032
6 Senary 20502553352
8 Octal 755706704
10 Decimal 129469892
12 Duodecimal 37438858
16 Hexadecimal 7b78dc4
20 Vigesimal 2093eec
36 Base36 252zlw

Cryptographic Hash Functions

md5 12951a8f77fa29b1d47a8d1fea2b448b
sha1 c81f8756d054fffa2b2383a51f66411eae5a0608
sha256 028333af3c89bc7aa3b6822a6549e1c66bf7993bb3fe72f7b3f7b8045af35d35
sha512 4b470b0e931b710542a7fec171caac9f72c7ef20473aa452015ddfe85a6860a869c2e7d5a47856ab4a19280353e3288c3ed0f1a805df27f3c162207c43dce84e
ripemd-160 d710a42d7c4a62f202ffdc073616201823665082

129469892 as geometric shapes

Circle

Radius = n
Diameter 258939784
Circumference 813483323.13653
Area 5.2660798995144E+16

Sphere

Radius = n
Volume 9.0906506113799E+24
Surface area 2.1064319598057E+17
Circumference 813483323.13653

Square

Length = n
Perimeter 517879568
Area 16762452934491664
Diagonal 183098077.18538

Cube

Length = n
Surface area 100574717606949984
Volume 2.1702329710837E+24
Space diagonal 224248430.99446

Equilateral Triangle

Length = n
Perimeter 388409676
Area 7.2583550355054E+15
Altitude 112124215.49723

Triangular Pyramid

Length = n
Surface area 7.2583550355054E+15
Volume 2.5576440843465E+23
Height 61032692.395127