129172994 (number)

129172994 is an even 9-digits composite number following 129172993 and preceding 129172995. In scientific notation, it is written as 1.29172994 × 10^8. The sum of its digits is 44. It has a total of 3 prime factors and 8 positive divisors. There are 62840880 positive integers (up to 129172994) that are relatively prime to 129172994.

Interesting facts

Basic properties

Name

Name one hundred twenty-nine million one hundred seventy-two thousand nine hundred ninety-four

Notation

Scientific notation 1.29172994 × 10^8
Engineering notation 1.29172994 × 10^6

Prime Factorization of 129172994

Prime Factorization 2 × 37 × 1745581

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 129172994
Product of the distinct prime numbers

The prime factorization of 129172994 is 2 × 37 × 1745581. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 129172994)

Multiplication

n×y
n×2 258345988
n×3 387518982
n×4 516691976
n×5 645864970

Division

n÷y
n÷2 64586497
n÷3 43057664.666667
n÷3 32293248.5
n÷5 25834598.8

Exponentiation

ny
n2 16685662378924036
n3 2.1553369663588E+24
n4 2.7841132902344E+32
n5 3.5963224933477E+40

Nth Root

y√n
2√n 11365.4297763
3√n 505.50319937265
4√n 106.60876969696
5√n 41.901960698181

Divisors of 129172994

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 -129172993
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 129172994 can be divided by 8 positive divisors. The sum of these divisors (counting 129172994) is 1, the average is 0.125.

Base conversion 129172994

Base System Value
2 Binary 111101100110000011000000010
3 Ternary 100000001200000222
4 Quaternary 13230300120002
5 Quinary 231032013434
6 Senary 20452343042
8 Octal 754603002
10 Decimal 129172994
12 Duodecimal 37314a82
16 Hexadecimal 7b30602
20 Vigesimal 2076c9e
36 Base36 24wmiq

Cryptographic Hash Functions

md5 07d1989c691cad59ea9f039ef5640ee7
sha1 4eb13181961d0d0627405b544d1fbf83e65fefa2
sha256 fbda40093f7af54f34e381a946bac8bda96f8c138b027fd08988ca711077761a
sha512 4cfe046487bd1170e8147867fac6e1a2a463b1c0b441c5824172d937382b2de09c4da5650d7d618f90e7df3880f07ad5b1a60bd3a8f398f012a564ef3aea59c7
ripemd-160 c91a5022bcaa5bf407cef01e70d4a4100b063839

129172994 as geometric shapes

Circle

Radius = n
Diameter 258345988
Circumference 811617857.9852
Area 5.2419554349907E+16

Sphere

Radius = n
Volume 9.0282543726977E+24
Surface area 2.0967821739963E+17
Circumference 811617857.9852

Square

Length = n
Perimeter 516691976
Area 16685662378924036
Diagonal 182678200.00714

Cube

Length = n
Surface area 100113974273544216
Volume 2.1553369663588E+24
Space diagonal 223734188.57379

Equilateral Triangle

Length = n
Perimeter 387518982
Area 7.2251037495593E+15
Altitude 111867094.28689

Triangular Pyramid

Length = n
Surface area 7.2251037495593E+15
Volume 2.5400889744239E+23
Height 60892733.335713