129430168 (number)

129430168 is an even 9-digits composite number following 129430167 and preceding 129430169. In scientific notation, it is written as 1.29430168 × 10^8. The sum of its digits is 34. It has a total of 7 prime factors and 48 positive divisors. There are 54698112 positive integers (up to 129430168) that are relatively prime to 129430168.

Interesting facts

Basic properties

Name

Name one hundred twenty-nine million four hundred thirty thousand one hundred sixty-eight

Notation

Scientific notation 1.29430168 × 10^8
Engineering notation 1.29430168 × 10^6

Prime Factorization of 129430168

Prime Factorization 2 × 2 × 2 × 7 × 7 × 73 × 4523

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 4622506
Product of the distinct prime numbers

The prime factorization of 129430168 is 2 × 2 × 2 × 7 × 7 × 73 × 4523. Since it has a total of 7 prime factors.

Most popular turbo-numbers

Basic calculations (n = 129430168)

Multiplication

n×y
n×2 258860336
n×3 388290504
n×4 517720672
n×5 647150840

Division

n÷y
n÷2 64715084
n÷3 43143389.333333
n÷3 32357542
n÷5 25886033.6

Exponentiation

ny
n2 16752168388508224
n3 2.1682359688889E+24
n4 2.8063514571693E+32
n5 3.6322654056847E+40

Nth Root

y√n
2√n 11376.738021067
3√n 505.83845030515
4√n 106.66179269573
5√n 41.918632175674

Divisors of 129430168

48 divisors

τ Total Divisors 48
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -129430167
Sum of the proper positive divisors of n
A Arithmetic Mean 0.020833333333333
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 48
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 129430168 can be divided by 48 positive divisors. The sum of these divisors (counting 129430168) is 1, the average is 0.020833333333333.

Base conversion 129430168

Base System Value
2 Binary 111101101101111001010011000
3 Ternary 100000112201210221
4 Quaternary 13231233022120
5 Quinary 231113231133
6 Senary 20502045424
8 Octal 755571230
10 Decimal 129430168
12 Duodecimal 37419874
16 Hexadecimal 7b6f298
20 Vigesimal 208if88
36 Base36 2524yg

Cryptographic Hash Functions

md5 7ab7f6048027f07a77a8f72fd1b3c2af
sha1 f6031bd8b90dfa39f6533d2762e573dff53eeec7
sha256 ab4706efac5d85eae5649750564a864069bd0bd73a9c7943c33f8c82fe6fa749
sha512 7e17804f6c62e32186f28e7d758c3d895590705a974d2e5b80932f8037cfc27cd76029db6226ac55a05938266b85aae6cad5ede3cf1de83329e0db283609fa2b
ripemd-160 6f013f5d6a7b6f8fb2428d730d0ad21b73d66a04

129430168 as geometric shapes

Circle

Radius = n
Diameter 258860336
Circumference 813233729.88339
Area 5.2628489141037E+16

Sphere

Radius = n
Volume 9.0822855881474E+24
Surface area 2.1051395656415E+17
Circumference 813233729.88339

Square

Length = n
Perimeter 517720672
Area 16752168388508224
Diagonal 183041898.96583

Cube

Length = n
Surface area 100513010331049344
Volume 2.1682359688889E+24
Space diagonal 224179627.00818

Equilateral Triangle

Length = n
Perimeter 388290504
Area 7.2539016964614E+15
Altitude 112089813.50409

Triangular Pyramid

Length = n
Surface area 7.2539016964614E+15
Volume 2.5552905946899E+23
Height 61013966.321943