129897243 (number)

129897243 is an odd 9-digits composite number following 129897242 and preceding 129897244. In scientific notation, it is written as 1.29897243 × 10^8. The sum of its digits is 45. It has a total of 5 prime factors and 32 positive divisors. There are 69050880 positive integers (up to 129897243) that are relatively prime to 129897243.

Interesting facts

Basic properties

Name

Name one hundred twenty-nine million eight hundred ninety-seven thousand two hundred forty-three

Notation

Scientific notation 1.29897243 × 10^8
Engineering notation 1.29897243 × 10^6

Prime Factorization of 129897243

Prime Factorization 9 × 3 × 133 × 593 × 61

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 129897243
Product of the distinct prime numbers

The prime factorization of 129897243 is 9 × 3 × 133 × 593 × 61. Since it has a total of 5 prime factors.

Most popular turbo-numbers

Basic calculations (n = 129897243)

Multiplication

n×y
n×2 259794486
n×3 389691729
n×4 519588972
n×5 649486215

Division

n÷y
n÷2 64948621.5
n÷3 43299081
n÷3 32474310.75
n÷5 25979448.6

Exponentiation

ny
n2 16873293739001049
n3 2.1917943370254E+24
n4 2.8470804160261E+32
n5 3.6982789664109E+40

Nth Root

y√n
2√n 11397.247167628
3√n 506.44619336707
4√n 106.75789042327
5√n 41.948842974809

Divisors of 129897243

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -129897242
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 129897243 can be divided by 32 positive divisors. The sum of these divisors (counting 129897243) is 1, the average is 0.03125.

Base conversion 129897243

Base System Value
2 Binary 111101111100001001100011011
3 Ternary 100001102110112000
4 Quaternary 13233201030123
5 Quinary 231223202433
6 Senary 20520052043
8 Octal 757411433
10 Decimal 129897243
12 Duodecimal 37604023
16 Hexadecimal 7be131b
20 Vigesimal 20bh323
36 Base36 25c5cr

Cryptographic Hash Functions

md5 1201827d3b12c0bf32d36fdc239d7122
sha1 eaca0a052d38c065b92627bc4646edbd91ca027a
sha256 301f3cb9fcf5731d14ac828a8924da5484e72ecf222221a5fd20243b4be2e871
sha512 15fcf2ded8fd72ab17466e9236b8e4172d9b296445f406fe95a5aca13a0e27fbaa0ab0479bfefa89449541b1b66cc593b3b619fb81e506f4f15d8028465c1fff
ripemd-160 ce5c8dbf4cf474aac5d0fd9cb1ff55ce034dbb18

129897243 as geometric shapes

Circle

Radius = n
Diameter 259794486
Circumference 816168448.66074
Area 5.3009015652308E+16

Sphere

Radius = n
Volume 9.1809666498383E+24
Surface area 2.1203606260923E+17
Circumference 816168448.66074

Square

Length = n
Perimeter 519588972
Area 16873293739001049
Diagonal 183702442.76547

Cube

Length = n
Surface area 101239762434006294
Volume 2.1917943370254E+24
Space diagonal 224988624.63912

Equilateral Triangle

Length = n
Perimeter 389691729
Area 7.3063505117459E+15
Altitude 112494312.31956

Triangular Pyramid

Length = n
Surface area 7.3063505117459E+15
Volume 2.5830543977949E+23
Height 61234147.588491