129432845 (number)

129432845 is an odd 9-digits composite number following 129432844 and preceding 129432846. In scientific notation, it is written as 1.29432845 × 10^8. The sum of its digits is 38. It has a total of 4 prime factors and 16 positive divisors. There are 91238400 positive integers (up to 129432845) that are relatively prime to 129432845.

Interesting facts

Basic properties

Name

Name one hundred twenty-nine million four hundred thirty-two thousand eight hundred forty-five

Notation

Scientific notation 1.29432845 × 10^8
Engineering notation 1.29432845 × 10^6

Prime Factorization of 129432845

Prime Factorization 185 × 23 × 19 × 1601

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 129432845
Product of the distinct prime numbers

The prime factorization of 129432845 is 185 × 23 × 19 × 1601. Since it has a total of 4 prime factors.

Most popular turbo-numbers

9, 2, 63, 75, 931, 801, 9774, 4588, 71490, 22351, 58213, 716825, 3740172, 2792791, 87973776, 10000963, 179075163, 502753806, 6122467862, 7543716687

Basic calculations (n = 129432845)

Multiplication

n×y
n×2 258865690
n×3 388298535
n×4 517731380
n×5 647164225

Division

n÷y
n÷2 64716422.5
n÷3 43144281.666667
n÷3 32358211.25
n÷5 25886569

Exponentiation

ny
n2 16752861364794025
n3 2.1683705083359E+24
n4 2.8065836390801E+32
n5 3.6326410513659E+40

Nth Root

y√n
2√n 11376.855672812
3√n 505.84193769457
4√n 106.66234421206
5√n 41.918805574583

Divisors of 129432845

1, 19, 23, 185, 437, 1601, 3515, 4255, 30419, 36823, 80845, 296185, 699637, 5627515, 6812255, 129432845

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 -129432844
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 129432845 can be divided by 16 positive divisors. The sum of these divisors (counting 129432845) is 1, the average is 0.0625.

Base conversion 129432845

Base System Value
2 Binary 111101101101111110100001101
3 Ternary 100000112212111002
4 Quaternary 13231233310031
5 Quinary 231113322340
6 Senary 20502110045
8 Octal 755576415
10 Decimal 129432845
12 Duodecimal 3741b325
16 Hexadecimal 7b6fd0d
20 Vigesimal 208j225
36 Base36 25270t

Cryptographic Hash Functions

md5 d424709fe5a2f9dc57f41f3816ed2be0
sha1 849c9238b9ab9e742f999158af59cd00734a002f
sha256 cfce9199a6fa3d0a85fed2e54e1af42ed1d6e1c8acd35f9f2f19e5fe50b95d23
sha512 a08f94b6e892164bac53e5bd7541787d6095c3a6613ae47a5f0b5cff449d2ffb4beb02c9fd8d861dc0da83dbf20838ca0d74c65fa1c72c2064be9767d028db9f
ripemd-160 48d6b8a40b6c5dbea29f07b477c722c913512c6e

129432845 as geometric shapes

Circle

Radius = n
Diameter 258865690
Circumference 813250549.97045
Area 5.2630666190245E+16

Sphere

Radius = n
Volume 9.082849145665E+24
Surface area 2.1052266476098E+17
Circumference 813250549.97045

Square

Length = n
Perimeter 517731380
Area 16752861364794025
Diagonal 183045684.81553

Cube

Length = n
Surface area 100517168188764150
Volume 2.1683705083359E+24
Space diagonal 224184263.70819

Equilateral Triangle

Length = n
Perimeter 388298535
Area 7.2542017639952E+15
Altitude 112092131.85409

Triangular Pyramid

Length = n
Surface area 7.2542017639952E+15
Volume 2.5554491509487E+23
Height 61015228.271845