129628215 (number)

129628215 is an odd 9-digits composite number following 129628214 and preceding 129628216. In scientific notation, it is written as 1.29628215 × 10^8. The sum of its digits is 36. It has a total of 4 prime factors and 16 positive divisors. There are 68666400 positive integers (up to 129628215) that are relatively prime to 129628215.

Interesting facts

Basic properties

Name

Name one hundred twenty-nine million six hundred twenty-eight thousand two hundred fifteen

Notation

Scientific notation 1.29628215 × 10^8
Engineering notation 1.29628215 × 10^6

Prime Factorization of 129628215

Prime Factorization 15 × 9 × 151 × 6359

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 129628215
Product of the distinct prime numbers

The prime factorization of 129628215 is 15 × 9 × 151 × 6359. Since it has a total of 4 prime factors.

Most popular turbo-numbers

3, 8, 24, 100, 12, 845, 1193, 8642, 57671, 85180, 166564, 525200, 4569175, 9596503, 24583950, 99933254, 771308389, 792806977, 6847648018, 8879088752

Basic calculations (n = 129628215)

Multiplication

n×y
n×2 259256430
n×3 388884645
n×4 518512860
n×5 648141075

Division

n÷y
n÷2 64814107.5
n÷3 43209405
n÷3 32407053.75
n÷5 25925643

Exponentiation

ny
n2 16803474124086225
n3 2.178204356504E+24
n4 2.8235674263884E+32
n5 3.6601400541487E+40

Nth Root

y√n
2√n 11385.438726725
3√n 506.09632098027
4√n 106.70257132199
5√n 41.931452653177

Divisors of 129628215

1, 9, 15, 135, 151, 1359, 2265, 6359, 20385, 57231, 95385, 858465, 960209, 8641881, 14403135, 129628215

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 -129628214
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 129628215 can be divided by 16 positive divisors. The sum of these divisors (counting 129628215) is 1, the average is 0.0625.

Base conversion 129628215

Base System Value
2 Binary 111101110011111100000110111
3 Ternary 100000220210111000
4 Quaternary 13232133200313
5 Quinary 231141100330
6 Senary 20510214343
8 Octal 756374067
10 Decimal 129628215
12 Duodecimal 374b43b3
16 Hexadecimal 7b9f837
20 Vigesimal 20a3aaf
36 Base36 256drr

Cryptographic Hash Functions

md5 5be17c526613898d1e48448bb738680f
sha1 2e0033ffe8e80decf07c9708331d0de5bba76e4f
sha256 9c6c496b04c12cd63010ded5fc919d6011557ef333670ba6f124f88a400022c3
sha512 941e00ad175a772e7945824bcf0f04a96c7c763044940983490e36cb8d2a3fc437188bcafc1d435fcdc2021551e92f6a7d95d67fbc958c6f167ffb9db38a3dc4
ripemd-160 5bdd7852b0299c3aff5beb99b6de3fdd63c954f9

129628215 as geometric shapes

Circle

Radius = n
Diameter 259256430
Circumference 814478095.88392
Area 5.2789670863015E+16

Sphere

Radius = n
Volume 9.1240410725469E+24
Surface area 2.1115868345206E+17
Circumference 814478095.88392

Square

Length = n
Perimeter 518512860
Area 16803474124086225
Diagonal 183321979.71922

Cube

Length = n
Surface area 100820844744517350
Volume 2.178204356504E+24
Space diagonal 224522654.47446

Equilateral Triangle

Length = n
Perimeter 388884645
Area 7.2761177316466E+15
Altitude 112261327.23723

Triangular Pyramid

Length = n
Surface area 7.2761177316466E+15
Volume 2.5670384521567E+23
Height 61107326.573072