129122655 (number)

129122655 is an odd 9-digits composite number following 129122654 and preceding 129122656. In scientific notation, it is written as 1.29122655 × 10^8. The sum of its digits is 33. It has a total of 4 prime factors and 16 positive divisors. There are 68402048 positive integers (up to 129122655) that are relatively prime to 129122655.

Interesting facts

Basic properties

Name

Name one hundred twenty-nine million one hundred twenty-two thousand six hundred fifty-five

Notation

Scientific notation 1.29122655 × 10^8
Engineering notation 1.29122655 × 10^6

Prime Factorization of 129122655

Prime Factorization 3 × 5 × 149 × 57773

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 129122655
Product of the distinct prime numbers

The prime factorization of 129122655 is 3 × 5 × 149 × 57773. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 129122655)

Multiplication

n×y
n×2 258245310
n×3 387367965
n×4 516490620
n×5 645613275

Division

n÷y
n÷2 64561327.5
n÷3 43040885
n÷3 32280663.75
n÷5 25824531

Exponentiation

ny
n2 16672660034249025
n3 2.1528181295346E+24
n4 2.7797759261764E+32
n5 3.5893204789299E+40

Nth Root

y√n
2√n 11363.214994006
3√n 505.43752560446
4√n 106.59838176073
5√n 41.89869433172

Divisors of 129122655

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 -129122654
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 129122655 can be divided by 16 positive divisors. The sum of these divisors (counting 129122655) is 1, the average is 0.0625.

Base conversion 129122655

Base System Value
2 Binary 111101100100100000101011111
3 Ternary 22222222002222120
4 Quaternary 13230210011133
5 Quinary 231023411110
6 Senary 20451314023
8 Octal 754440537
10 Decimal 129122655
12 Duodecimal 372ab913
16 Hexadecimal 7b2415f
20 Vigesimal 20706cf
36 Base36 24vjof

Cryptographic Hash Functions

md5 d330d76edf0dc05f1a33b74061403577
sha1 d1ba011471420dbd7aec0a5de6691f82226cdad7
sha256 b1528e1e77a08e40387a48167c8b01e1b76aea98ef234108022367f7f33b6d86
sha512 bf4ced4f89c0eb5c6b195b48df3faa183e2f73812f0f79dd90f886271d6f4b171c7e3b72343cb72aafdd84c6ab8ac1a05f7df500099efb835731fe96151942ec
ripemd-160 f373481d6ed16c21be43e5fc063f78a1d69de7d9

129122655 as geometric shapes

Circle

Radius = n
Diameter 258245310
Circumference 811301568.72002
Area 5.2378706279397E+16

Sphere

Radius = n
Volume 9.0177034936812E+24
Surface area 2.0951482511759E+17
Circumference 811301568.72002

Square

Length = n
Perimeter 516490620
Area 16672660034249025
Diagonal 182607009.91062

Cube

Length = n
Surface area 100035960205494150
Volume 2.1528181295346E+24
Space diagonal 223646998.86819

Equilateral Triangle

Length = n
Perimeter 387367965
Area 7.2194735691606E+15
Altitude 111823499.43409

Triangular Pyramid

Length = n
Surface area 7.2194735691606E+15
Volume 2.5371204967588E+23
Height 60869003.303541