129628668 (number)

129628668 is an even 9-digits composite number following 129628667 and preceding 129628669. In scientific notation, it is written as 1.29628668 × 10^8. The sum of its digits is 48. It has a total of 6 prime factors and 48 positive divisors. There are 39614400 positive integers (up to 129628668) that are relatively prime to 129628668.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.29628668 × 10^8
Engineering notation 1.29628668 × 10^6

Prime Factorization of 129628668

Prime Factorization 2 × 2 × 3 × 13 × 151 × 5503

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 64814334
Product of the distinct prime numbers

The prime factorization of 129628668 is 2 × 2 × 3 × 13 × 151 × 5503. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 129628668)

Multiplication

n×y
n×2 259257336
n×3 388886004
n×4 518514672
n×5 648143340

Division

n÷y
n÷2 64814334
n÷3 43209556
n÷3 32407167
n÷5 25925733.6

Exponentiation

ny
n2 16803591567454224
n3 2.1782271925051E+24
n4 2.8236068956582E+32
n5 3.6602040083979E+40

Nth Root

y√n
2√n 11385.458620539
3√n 506.09691051593
4√n 106.70266454283
5√n 41.931481959947

Divisors of 129628668

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 -129628667
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 129628668 can be divided by 48 positive divisors. The sum of these divisors (counting 129628668) is 1, the average is 0.020833333333333.

Base conversion 129628668

Base System Value
2 Binary 111101110011111100111111100
3 Ternary 100000220211002210
4 Quaternary 13232133213330
5 Quinary 231141104133
6 Senary 20510220420
8 Octal 756374774
10 Decimal 129628668
12 Duodecimal 374b4710
16 Hexadecimal 7b9f9fc
20 Vigesimal 20a3bd8
36 Base36 256e4c

Cryptographic Hash Functions

md5 a8a1c3bc9c26cdfde2bb6d73220e199e
sha1 a1047096256be1a4c80b560525d09b2f79806b6a
sha256 0204a1dee6add212e71cef07c21bc76731419d544e87bf4d9ac11bc0a35d4a7d
sha512 dba777ff025f58e9a687153feba613c34f3972ce54555695159b350a1864518581a675551f571cfc143251796392f0813e66312deef2edd4f642cc624e5ff40d
ripemd-160 d806c70a3ac2a97c77f1d9888557da00e6ec299b

129628668 as geometric shapes

Circle

Radius = n
Diameter 259257336
Circumference 814480942.16686
Area 5.2790039822238E+16

Sphere

Radius = n
Volume 9.1241367277648E+24
Surface area 2.1116015928895E+17
Circumference 814480942.16686

Square

Length = n
Perimeter 518514672
Area 16803591567454224
Diagonal 183322620.35796

Cube

Length = n
Surface area 100821549404725344
Volume 2.1782271925051E+24
Space diagonal 224523439.09348

Equilateral Triangle

Length = n
Perimeter 388886004
Area 7.2761685861167E+15
Altitude 112261719.54674

Triangular Pyramid

Length = n
Surface area 7.2761685861167E+15
Volume 2.5670653646422E+23
Height 61107540.11932