129640497 (number)

129640497 is an odd 9-digits composite number following 129640496 and preceding 129640498. In scientific notation, it is written as 1.29640497 × 10^8. The sum of its digits is 42. It has a total of 4 prime factors and 16 positive divisors. There are 73537920 positive integers (up to 129640497) that are relatively prime to 129640497.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.29640497 × 10^8
Engineering notation 1.29640497 × 10^6

Prime Factorization of 129640497

Prime Factorization 3 × 7 × 137 × 45061

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 129640497
Product of the distinct prime numbers

The prime factorization of 129640497 is 3 × 7 × 137 × 45061. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 129640497)

Multiplication

n×y
n×2 259280994
n×3 388921491
n×4 518561988
n×5 648202485

Division

n÷y
n÷2 64820248.5
n÷3 43213499
n÷3 32410124.25
n÷5 25928099.4

Exponentiation

ny
n2 16806658462407009
n3 2.1788235559757E+24
n4 2.82463768672E+32
n5 3.6618743355131E+40

Nth Root

y√n
2√n 11385.978087103
3√n 506.11230432852
4√n 106.7050986931
5√n 41.932247206406

Divisors of 129640497

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -129640496
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 129640497 can be divided by 16 positive divisors. The sum of these divisors (counting 129640497) is 1, the average is 0.0625.

Base conversion 129640497

Base System Value
2 Binary 111101110100010100000110001
3 Ternary 100000221102022220
4 Quaternary 13232202200301
5 Quinary 231141443442
6 Senary 20510351253
8 Octal 756424061
10 Decimal 129640497
12 Duodecimal 374bb529
16 Hexadecimal 7ba2831
20 Vigesimal 20a514h
36 Base36 256n8x

Cryptographic Hash Functions

md5 acd8ff095ce35045b4e2bbf7362d5bfd
sha1 dfde8866a11699707af4896196e1a3d3ddfa354a
sha256 ffd23be9e79deafba975afc2e538279a69f6f94301e66d727c0a62f51d094302
sha512 08792874c5b0b05487d8aea56f06f2d38e74aed1d30b573795a3cf501b260c4ff6313ea38d9312f00fd9acddb5234983b056e39227d9cab73756d9c7afc22412
ripemd-160 e77228e8971fdeabe9153ac4c7b8c85a5d21e812

129640497 as geometric shapes

Circle

Radius = n
Diameter 259280994
Circumference 814555265.96586
Area 5.2799674756891E+16

Sphere

Radius = n
Volume 9.1266347692289E+24
Surface area 2.1119869902756E+17
Circumference 814555265.96586

Square

Length = n
Perimeter 518561988
Area 16806658462407009
Diagonal 183339349.09019

Cube

Length = n
Surface area 100839950774442054
Volume 2.1788235559757E+24
Space diagonal 224543927.52248

Equilateral Triangle

Length = n
Perimeter 388921491
Area 7.2774965905866E+15
Altitude 112271963.76124

Triangular Pyramid

Length = n
Surface area 7.2774965905866E+15
Volume 2.5677681857323E+23
Height 61113116.363396