129122090 (number)

129122090 is an even 9-digits composite number following 129122089 and preceding 129122091. In scientific notation, it is written as 1.29122090 × 10^8. The sum of its digits is 26. It has a total of 5 prime factors and 32 positive divisors. There are 50182528 positive integers (up to 129122090) that are relatively prime to 129122090.

Interesting facts

Basic properties

Name

Name one hundred twenty-nine million one hundred twenty-two thousand ninety

Notation

Scientific notation 1.29122090 × 10^8
Engineering notation 1.29122090 × 10^6

Prime Factorization of 129122090

Prime Factorization 2 × 5 × 89 × 59 × 2459

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 129122090
Product of the distinct prime numbers

The prime factorization of 129122090 is 2 × 5 × 89 × 59 × 2459. Since it has a total of 5 prime factors.

Most popular turbo-numbers

Basic calculations (n = 129122090)

Multiplication

n×y
n×2 258244180
n×3 387366270
n×4 516488360
n×5 645610450

Division

n÷y
n÷2 64561045
n÷3 43040696.666667
n÷3 32280522.5
n÷5 25824418

Exponentiation

ny
n2 16672514125968100
n3 2.1527898694995E+24
n4 2.7797272728061E+32
n5 3.5892419509472E+40

Nth Root

y√n
2√n 11363.190133057
3√n 505.43678839167
4√n 106.59826515031
5√n 41.898657664562

Divisors of 129122090

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -129122089
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 129122090 can be divided by 32 positive divisors. The sum of these divisors (counting 129122090) is 1, the average is 0.03125.

Base conversion 129122090

Base System Value
2 Binary 111101100100011111100101010
3 Ternary 22222222002012122
4 Quaternary 13230203330222
5 Quinary 231023401330
6 Senary 20451311242
8 Octal 754437452
10 Decimal 129122090
12 Duodecimal 372ab522
16 Hexadecimal 7b23f2a
20 Vigesimal 207054a
36 Base36 24vj8q

Cryptographic Hash Functions

md5 4563567d8c864c54c3e1b92330a9ba9a
sha1 e764b31f0664a8cb9f479c03f6b824a10b8be62d
sha256 cb497196c24854f68610dd918200a24b5389d7f4b73c68b257b7f51de549332f
sha512 1df5952fc33be9a4388b69f60417e126c39745bbf7569d1aa68c821d3d5b5400f3543b6d589abfb094f1387b886cc8339b3441d63350454e7a0ef865c8381232
ripemd-160 d54171f0daad30b5d65947c164543d15c6b6ff30

129122090 as geometric shapes

Circle

Radius = n
Diameter 258244180
Circumference 811298018.72032
Area 5.2378247895013E+16

Sphere

Radius = n
Volume 9.017585118323E+24
Surface area 2.0951299158005E+17
Circumference 811298018.72032

Square

Length = n
Perimeter 516488360
Area 16672514125968100
Diagonal 182606210.87996

Cube

Length = n
Surface area 100035084755808600
Volume 2.1527898694995E+24
Space diagonal 223646020.25948

Equilateral Triangle

Length = n
Perimeter 387366270
Area 7.2194103890216E+15
Altitude 111823010.12974

Triangular Pyramid

Length = n
Surface area 7.2194103890216E+15
Volume 2.537087191988E+23
Height 60868736.959986