129122657 (number)

129122657 is an odd 9-digits composite number following 129122656 and preceding 129122658. In scientific notation, it is written as 1.29122657 × 10^8. The sum of its digits is 35. It has a total of 3 prime factors and 8 positive divisors. There are 124815600 positive integers (up to 129122657) that are relatively prime to 129122657.

Interesting facts

Basic properties

Name

Name one hundred twenty-nine million one hundred twenty-two thousand six hundred fifty-seven

Notation

Scientific notation 1.29122657 × 10^8
Engineering notation 1.29122657 × 10^6

Prime Factorization of 129122657

Prime Factorization 31 × 1171 × 3557

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 129122657
Product of the distinct prime numbers

The prime factorization of 129122657 is 31 × 1171 × 3557. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 129122657)

Multiplication

n×y
n×2 258245314
n×3 387367971
n×4 516490628
n×5 645613285

Division

n÷y
n÷2 64561328.5
n÷3 43040885.666667
n÷3 32280664.25
n÷5 25824531.4

Exponentiation

ny
n2 16672660550739649
n3 2.1528182295706E+24
n4 2.7797760984019E+32
n5 3.5893207569075E+40

Nth Root

y√n
2√n 11363.215082009
3√n 505.43752821406
4√n 106.59838217351
5√n 41.898694461515

Divisors of 129122657

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 -129122656
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 129122657 can be divided by 8 positive divisors. The sum of these divisors (counting 129122657) is 1, the average is 0.125.

Base conversion 129122657

Base System Value
2 Binary 111101100100100000101100001
3 Ternary 22222222002222122
4 Quaternary 13230210011201
5 Quinary 231023411112
6 Senary 20451314025
8 Octal 754440541
10 Decimal 129122657
12 Duodecimal 372ab915
16 Hexadecimal 7b24161
20 Vigesimal 20706ch
36 Base36 24vjoh

Cryptographic Hash Functions

md5 55320272aede2eca74b19b7b3c708ba0
sha1 1100cd59af0d819a2869a9a49c3d752986affc7e
sha256 cfcaaaf360656f9fce71d15bea8c2e20be7bbb428f377e7390d5218cb6759d9c
sha512 bc92c288c337aa0366932e6102d9d9ced95b8d757b582e3fd0225a1a99e724c5761d5a23ae61b1e95f4535b5748acc05aedb6fb3c92cea95fa09d0eab725ff7e
ripemd-160 b411003e5dad78b564f7de41b76b2b833906a26a

129122657 as geometric shapes

Circle

Radius = n
Diameter 258245314
Circumference 811301581.28639
Area 5.2378707902E+16

Sphere

Radius = n
Volume 9.0177039127109E+24
Surface area 2.09514831608E+17
Circumference 811301581.28639

Square

Length = n
Perimeter 516490628
Area 16672660550739649
Diagonal 182607012.73905

Cube

Length = n
Surface area 100035963304437894
Volume 2.1528182295706E+24
Space diagonal 223647002.33229

Equilateral Triangle

Length = n
Perimeter 387367971
Area 7.2194737928076E+15
Altitude 111823501.16614

Triangular Pyramid

Length = n
Surface area 7.2194737928076E+15
Volume 2.5371206146523E+23
Height 60869004.24635