129642497 (number)

129642497 is an odd 9-digits composite number following 129642496 and preceding 129642498. In scientific notation, it is written as 1.29642497 × 10^8. The sum of its digits is 44. It has a total of 3 prime factors and 8 positive divisors. There are 126730000 positive integers (up to 129642497) that are relatively prime to 129642497.

Interesting facts

Basic properties

Name

Name one hundred twenty-nine million six hundred forty-two thousand four hundred ninety-seven

Notation

Scientific notation 1.29642497 × 10^8
Engineering notation 1.29642497 × 10^6

Prime Factorization of 129642497

Prime Factorization 47 × 1451 × 1901

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 129642497
Product of the distinct prime numbers

The prime factorization of 129642497 is 47 × 1451 × 1901. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 129642497)

Multiplication

n×y
n×2 259284994
n×3 388927491
n×4 518569988
n×5 648212485

Division

n÷y
n÷2 64821248.5
n÷3 43214165.666667
n÷3 32410624.25
n÷5 25928499.4

Exponentiation

ny
n2 16807177028395009
n3 2.1789243974822E+24
n4 2.8248119966381E+32
n5 3.6621568079972E+40

Nth Root

y√n
2√n 11386.06591409
3√n 506.11490696022
4√n 106.70551023302
5√n 41.932376585696

Divisors of 129642497

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 -129642496
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 129642497 can be divided by 8 positive divisors. The sum of these divisors (counting 129642497) is 1, the average is 0.125.

Base conversion 129642497

Base System Value
2 Binary 111101110100011000000000001
3 Ternary 100000221112001222
4 Quaternary 13232203000001
5 Quinary 231142024442
6 Senary 20510404425
8 Octal 756430001
10 Decimal 129642497
12 Duodecimal 37500715
16 Hexadecimal 7ba3001
20 Vigesimal 20a564h
36 Base36 256osh

Cryptographic Hash Functions

md5 7d5fd4cdf31c20989d5016ec285a4132
sha1 fa46bd26c73dfe61ad921269db4a17227eaa6f6e
sha256 a99d1c944d5a23814d2375458732ea5d38928806086835ee6569f5958ce70ed3
sha512 88d3f0ef06ffd6a662b9b65ba0a40ff28daf057a2594b2561585082b3d04da39d3d08c42b958559dda93934e53f641a6d3f011fd4ddd14fd079f0ab108ecd737
ripemd-160 732afd444f5947f61697eec217cdc5eb1b0ff289

129642497 as geometric shapes

Circle

Radius = n
Diameter 259284994
Circumference 814567832.33647
Area 5.2801303879989E+16

Sphere

Radius = n
Volume 9.1270571731434E+24
Surface area 2.1120521551996E+17
Circumference 814567832.33647

Square

Length = n
Perimeter 518569988
Area 16807177028395009
Diagonal 183342177.51731

Cube

Length = n
Surface area 100843062170370054
Volume 2.1789243974822E+24
Space diagonal 224547391.6241

Equilateral Triangle

Length = n
Perimeter 388927491
Area 7.2777211362462E+15
Altitude 112273695.81205

Triangular Pyramid

Length = n
Surface area 7.2777211362462E+15
Volume 2.5678870285874E+23
Height 61114059.172438