129538973 (number)

129538973 is an odd 9-digits composite number following 129538972 and preceding 129538974. In scientific notation, it is written as 1.29538973 × 10^8. The sum of its digits is 47. It has a total of 3 prime factors and 8 positive divisors. There are 128381760 positive integers (up to 129538973) that are relatively prime to 129538973.

Interesting facts

Basic properties

Name

Name one hundred twenty-nine million five hundred thirty-eight thousand nine hundred seventy-three

Notation

Scientific notation 1.29538973 × 10^8
Engineering notation 1.29538973 × 10^6

Prime Factorization of 129538973

Prime Factorization 1621 × 157 × 509

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 129538973
Product of the distinct prime numbers

The prime factorization of 129538973 is 1621 × 157 × 509. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 129538973)

Multiplication

n×y
n×2 259077946
n×3 388616919
n×4 518155892
n×5 647694865

Division

n÷y
n÷2 64769486.5
n÷3 43179657.666667
n÷3 32384743.25
n÷5 25907794.6

Exponentiation

ny
n2 16780345525894729
n3 2.1737087260095E+24
n4 2.8157999596842E+32
n5 3.6475583495093E+40

Nth Root

y√n
2√n 11381.518923237
3√n 505.98015435609
4√n 106.68420184468
5√n 41.925677556139

Divisors of 129538973

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -129538972
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 129538973 can be divided by 8 positive divisors. The sum of these divisors (counting 129538973) is 1, the average is 0.125.

Base conversion 129538973

Base System Value
2 Binary 111101110001001101110011101
3 Ternary 100000202021001202
4 Quaternary 13232021232131
5 Quinary 231130221343
6 Senary 20504245245
8 Octal 756115635
10 Decimal 129538973
12 Duodecimal 37470825
16 Hexadecimal 7b89b9d
20 Vigesimal 209c78d
36 Base36 254gwt

Cryptographic Hash Functions

md5 0d4f62f7c5101eabf039198a29f95574
sha1 4105706dd6181c95e7c79240da98a7f598411341
sha256 df43334bddea74173b00dc8712e53601ee29c64a48cdd68f2a2fb36793cd4c97
sha512 1513f3ca3d4c3ef0a518427efb6b37ede44519baf3a41aee992ff3de8d913b83b3795e97f41d86256cf8ea3c759b2a9d15310fd5271c26ad016424500d81a1a7
ripemd-160 53ddcba556cf1e282f12e2a1833fae76391128ed

129538973 as geometric shapes

Circle

Radius = n
Diameter 259077946
Circumference 813917371.86073
Area 5.2717010228849E+16

Sphere

Radius = n
Volume 9.1052098195675E+24
Surface area 2.108680409154E+17
Circumference 813917371.86073

Square

Length = n
Perimeter 518155892
Area 16780345525894729
Diagonal 183195772.47248

Cube

Length = n
Surface area 100682073155368374
Volume 2.1737087260095E+24
Space diagonal 224368082.79629

Equilateral Triangle

Length = n
Perimeter 388616919
Area 7.2661027548527E+15
Altitude 112184041.39815

Triangular Pyramid

Length = n
Surface area 7.2661027548527E+15
Volume 2.5617403008095E+23
Height 61065257.490827