129628670 (number)

129628670 is an even 9-digits composite number following 129628669 and preceding 129628671. In scientific notation, it is written as 1.29628670 × 10^8. The sum of its digits is 41. It has a total of 4 prime factors and 16 positive divisors. There are 50178720 positive integers (up to 129628670) that are relatively prime to 129628670.

Interesting facts

Basic properties

Name

Name one hundred twenty-nine million six hundred twenty-eight thousand six hundred seventy

Notation

Scientific notation 1.29628670 × 10^8
Engineering notation 1.29628670 × 10^6

Prime Factorization of 129628670

Prime Factorization 2 × 5 × 31 × 418157

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 129628670
Product of the distinct prime numbers

The prime factorization of 129628670 is 2 × 5 × 31 × 418157. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 129628670)

Multiplication

n×y
n×2 259257340
n×3 388886010
n×4 518514680
n×5 648143350

Division

n÷y
n÷2 64814335
n÷3 43209556.666667
n÷3 32407167.5
n÷5 25925734

Exponentiation

ny
n2 16803592085968900
n3 2.1782272933267E+24
n4 2.8236070699164E+32
n5 3.6602042907586E+40

Nth Root

y√n
2√n 11385.45870837
3√n 506.09691311873
4√n 106.7026649544
5√n 41.931482089336

Divisors of 129628670

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 -129628669
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 129628670 can be divided by 16 positive divisors. The sum of these divisors (counting 129628670) is 1, the average is 0.0625.

Base conversion 129628670

Base System Value
2 Binary 111101110011111100111111110
3 Ternary 100000220211002212
4 Quaternary 13232133213332
5 Quinary 231141104140
6 Senary 20510220422
8 Octal 756374776
10 Decimal 129628670
12 Duodecimal 374b4712
16 Hexadecimal 7b9f9fe
20 Vigesimal 20a3bda
36 Base36 256e4e

Cryptographic Hash Functions

md5 9da9dca360467f2690f16105197f37b4
sha1 9e7d2d94f2dc75b7ef90c80828a11997ccde9d5d
sha256 bb95b8adab7efb1a250035d4476b58e49af86e42a8915e089f36e2b231fb2d13
sha512 5fe012b6f6c86c6d318a5509e45c2f8a0d1951786c1bc5f8b036346c76c44d8f51b690652df25bd91ec9818208665585fa69ec6ef515cdfedeaff5441c5d5456
ripemd-160 530abd1753b83b075b3a156aafecd0788549fa60

129628670 as geometric shapes

Circle

Radius = n
Diameter 259257340
Circumference 814480954.73323
Area 5.2790041451199E+16

Sphere

Radius = n
Volume 9.1241371500851E+24
Surface area 2.111601658048E+17
Circumference 814480954.73323

Square

Length = n
Perimeter 518514680
Area 16803592085968900
Diagonal 183322623.18639

Cube

Length = n
Surface area 100821552515813400
Volume 2.1782272933267E+24
Space diagonal 224523442.55758

Equilateral Triangle

Length = n
Perimeter 388886010
Area 7.2761688106401E+15
Altitude 112261721.27879

Triangular Pyramid

Length = n
Surface area 7.2761688106401E+15
Volume 2.5670654834615E+23
Height 61107541.062129