129387632 (number)

129387632 is an even 9-digits composite number following 129387631 and preceding 129387633. In scientific notation, it is written as 1.29387632 × 10^8. The sum of its digits is 41. It has a total of 6 prime factors and 20 positive divisors. There are 58812480 positive integers (up to 129387632) that are relatively prime to 129387632.

Interesting facts

Basic properties

Name

Name one hundred twenty-nine million three hundred eighty-seven thousand six hundred thirty-two

Notation

Scientific notation 1.29387632 × 10^8
Engineering notation 1.29387632 × 10^6

Prime Factorization of 129387632

Prime Factorization 2 × 2 × 2 × 2 × 11 × 735157

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 16173454
Product of the distinct prime numbers

The prime factorization of 129387632 is 2 × 2 × 2 × 2 × 11 × 735157. Since it has a total of 6 prime factors.

Most popular turbo-numbers

9, 2, 66, 75, 607, 189, 9339, 6964, 84135, 56808, 950775, 165059, 5482160, 7922904, 64638565, 48265634, 276449939, 194449376, 3927647841, 4819447056

Basic calculations (n = 129387632)

Multiplication

n×y
n×2 258775264
n×3 388162896
n×4 517550528
n×5 646938160

Division

n÷y
n÷2 64693816
n÷3 43129210.666667
n÷3 32346908
n÷5 25877526.4

Exponentiation

ny
n2 16741159314567424
n3 2.1660989606466E+24
n4 2.8026641519573E+32
n5 3.6263007791304E+40

Nth Root

y√n
2√n 11374.8684388
3√n 505.78303122697
4√n 106.6530282683
5√n 41.915876581047

Divisors of 129387632

1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 735157, 1470314, 2940628, 5881256, 8086727, 11762512, 16173454, 32346908, 64693816, 129387632

20 divisors

τ Total Divisors 20
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -129387631
Sum of the proper positive divisors of n
A Arithmetic Mean 0.05
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 20
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 129387632 can be divided by 20 positive divisors. The sum of these divisors (counting 129387632) is 1, the average is 0.05.

Base conversion 129387632

Base System Value
2 Binary 111101101100100110001110000
3 Ternary 100000110120110112
4 Quaternary 13231210301300
5 Quinary 231110401012
6 Senary 20501120452
8 Octal 755446160
10 Decimal 129387632
12 Duodecimal 373b9128
16 Hexadecimal 7b64c70
20 Vigesimal 208d91c
36 Base36 25184w

Cryptographic Hash Functions

md5 194b056a129fbc73e3e80957afb552d6
sha1 9095624830594486e1a7244b9a150f4fd8f45876
sha256 5c9bbde4bc066fe9ff65d6c404f136d6d06f46c3969f7ec775e2d2107eef31b6
sha512 c30f0e2d356f71328f4efedc62dd0c26b467303ceeb07dff7042737a699e72fd576457b1e53438ed7149048f68919135e2c9fb0c1d661b9f704c38cc7ad7f171
ripemd-160 3973a8af32d57753371b21dd96ed9551ab22baea

129387632 as geometric shapes

Circle

Radius = n
Diameter 258775264
Circumference 812966468.31316
Area 5.2593903115221E+16

Sphere

Radius = n
Volume 9.0733341089546E+24
Surface area 2.1037561246089E+17
Circumference 812966468.31316

Square

Length = n
Perimeter 517550528
Area 16741159314567424
Diagonal 182981743.97774

Cube

Length = n
Surface area 100446955887404544
Volume 2.1660989606466E+24
Space diagonal 224105952.49502

Equilateral Triangle

Length = n
Perimeter 388162896
Area 7.2491346276089E+15
Altitude 112052976.24751

Triangular Pyramid

Length = n
Surface area 7.2491346276089E+15
Volume 2.5527721063239E+23
Height 60993914.659246