129624988 (number)

129624988 is an even 9-digits composite number following 129624987 and preceding 129624989. In scientific notation, it is written as 1.29624988 × 10^8. The sum of its digits is 49. It has a total of 3 prime factors and 6 positive divisors. There are 64812492 positive integers (up to 129624988) that are relatively prime to 129624988.

Interesting facts

Basic properties

Name

Name one hundred twenty-nine million six hundred twenty-four thousand nine hundred eighty-eight

Notation

Scientific notation 1.29624988 × 10^8
Engineering notation 1.29624988 × 10^6

Prime Factorization of 129624988

Prime Factorization 2 × 2 × 32406247

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 64812494
Product of the distinct prime numbers

The prime factorization of 129624988 is 2 × 2 × 32406247. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 129624988)

Multiplication

n×y
n×2 259249976
n×3 388874964
n×4 518499952
n×5 648124940

Division

n÷y
n÷2 64812494
n÷3 43208329.333333
n÷3 32406247
n÷5 25924997.6

Exponentiation

ny
n2 16802637514000144
n3 2.1780416861206E+24
n4 2.8232862742688E+32
n5 3.6596844942266E+40

Nth Root

y√n
2√n 11385.29700974
3√n 506.09212131232
4√n 106.70190724509
5√n 41.931243880503

Divisors of 129624988

6 divisors

τ Total Divisors 6
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -129624987
Sum of the proper positive divisors of n
A Arithmetic Mean 0.16666666666667
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 6
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 129624988 can be divided by 6 positive divisors. The sum of these divisors (counting 129624988) is 1, the average is 0.16666666666667.

Base conversion 129624988

Base System Value
2 Binary 111101110011110101110011100
3 Ternary 100000220122001111
4 Quaternary 13232132232130
5 Quinary 231140444423
6 Senary 20510151404
8 Octal 756365634
10 Decimal 129624988
12 Duodecimal 374b2564
16 Hexadecimal 7b9eb9c
20 Vigesimal 20a3298
36 Base36 256ba4

Cryptographic Hash Functions

md5 087a194a58964043a099af135da487ca
sha1 a117f80de42497db019c5a8e73cce97c5859648f
sha256 ebe78fe93e2e96b3ee5d003c9224d3155ac5b472e2c70511333631921a349db3
sha512 1d382e0ea3562b64217ee39002f7a0f41498685f1385a52895811da102cf87105fe7ee8b4b1bede02a3c3475b784e773475ee0b5f9954b9683d5a8ec6a002f60
ripemd-160 bb11493c4b4471c4569b637f56fc2e9b104f4987

129624988 as geometric shapes

Circle

Radius = n
Diameter 259249976
Circumference 814457820.04493
Area 5.2787042574915E+16

Sphere

Radius = n
Volume 9.1233596804385E+24
Surface area 2.1114817029966E+17
Circumference 814457820.04493

Square

Length = n
Perimeter 518499952
Area 16802637514000144
Diagonal 183317416.05205

Cube

Length = n
Surface area 100815825084000864
Volume 2.1780416861206E+24
Space diagonal 224517065.14651

Equilateral Triangle

Length = n
Perimeter 388874964
Area 7.2757554688528E+15
Altitude 112258532.57325

Triangular Pyramid

Length = n
Surface area 7.2757554688528E+15
Volume 2.5668467432715E+23
Height 61105805.350683