129808520 (number)

129808520 is an even 9-digits composite number following 129808519 and preceding 129808521. In scientific notation, it is written as 1.29808520 × 10^8. The sum of its digits is 35. It has a total of 5 prime factors and 16 positive divisors. There are 51923392 positive integers (up to 129808520) that are relatively prime to 129808520.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.29808520 × 10^8
Engineering notation 1.29808520 × 10^6

Prime Factorization of 129808520

Prime Factorization 2 × 2 × 2 × 5 × 3245213

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 32452130
Product of the distinct prime numbers

The prime factorization of 129808520 is 2 × 2 × 2 × 5 × 3245213. Since it has a total of 5 prime factors.

Most popular turbo-numbers

1, 4, 100, 76, 45, 749, 2021, 7041, 60576, 19453, 140279, 366630, 9048399, 5031229, 50262795, 5594309, 731768435, 539300013, 174481831, 9668053127

Basic calculations (n = 129808520)

Multiplication

n×y
n×2 259617040
n×3 389425560
n×4 519234080
n×5 649042600

Division

n÷y
n÷2 64904260
n÷3 43269506.666667
n÷3 32452130
n÷5 25961704

Exponentiation

ny
n2 16850251864590400
n3 2.1873062561697E+24
n4 2.8393098790013E+32
n5 3.6856661321454E+40

Nth Root

y√n
2√n 11393.354203219
3√n 506.33086205166
4√n 106.7396561884
5√n 41.943110991025

Divisors of 129808520

1, 2, 4, 5, 8, 10, 20, 40, 3245213, 6490426, 12980852, 16226065, 25961704, 32452130, 64904260, 129808520

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 -129808519
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 129808520 can be divided by 16 positive divisors. The sum of these divisors (counting 129808520) is 1, the average is 0.0625.

Base conversion 129808520

Base System Value
2 Binary 111101111001011100010001000
3 Ternary 100001020221210222
4 Quaternary 13233023202020
5 Quinary 231212333040
6 Senary 20514125212
8 Octal 757134210
10 Decimal 129808520
12 Duodecimal 37580808
16 Hexadecimal 7bcb888
20 Vigesimal 20b6160
36 Base36 25a8w8

Cryptographic Hash Functions

md5 a7743d32444179ffb57704d86ac52861
sha1 d3ee7872848c6f1f8964dbd657a5456ca51cdc16
sha256 6563911860bb1118871f9206f4fba21bc215640f301d080d2bd8cde6335d61cc
sha512 1935a139e6c40ad72759afb23ac2cb5d5fbf15f3d994f0b7c9dadd1dc9198e79fa7092c58eef5d8329ed31904bee85eafa3affd7d121fb7c867c2b17a3843d4b
ripemd-160 cfcc4894fe2aa587b1af8f230b7b74728129a9f7

129808520 as geometric shapes

Circle

Radius = n
Diameter 259617040
Circumference 815610985.61073
Area 5.2936627468935E+16

Sphere

Radius = n
Volume 9.1621670207117E+24
Surface area 2.1174650987574E+17
Circumference 815610985.61073

Square

Length = n
Perimeter 519234080
Area 16850251864590400
Diagonal 183576969.49558

Cube

Length = n
Surface area 101101511187542400
Volume 2.1873062561697E+24
Space diagonal 224834951.89532

Equilateral Triangle

Length = n
Perimeter 389425560
Area 7.2963730874507E+15
Altitude 112417475.94766

Triangular Pyramid

Length = n
Surface area 7.2963730874507E+15
Volume 2.5777651437823E+23
Height 61192323.165193