129122541 (number)

129122541 is an odd 9-digits composite number following 129122540 and preceding 129122542. In scientific notation, it is written as 1.29122541 × 10^8. The sum of its digits is 27. It has a total of 3 prime factors and 8 positive divisors. There are 85228800 positive integers (up to 129122541) that are relatively prime to 129122541.

Interesting facts

Basic properties

Name

Name one hundred twenty-nine million one hundred twenty-two thousand five hundred forty-one

Notation

Scientific notation 1.29122541 × 10^8
Engineering notation 1.29122541 × 10^6

Prime Factorization of 129122541

Prime Factorization 9 × 101 × 142049

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 129122541
Product of the distinct prime numbers

The prime factorization of 129122541 is 9 × 101 × 142049. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 129122541)

Multiplication

n×y
n×2 258245082
n×3 387367623
n×4 516490164
n×5 645612705

Division

n÷y
n÷2 64561270.5
n÷3 43040847
n÷3 32280635.25
n÷5 25824508.2

Exponentiation

ny
n2 16672630594296681
n3 2.1528124274899E+24
n4 2.7797661093388E+32
n5 3.5893046342351E+40

Nth Root

y√n
2√n 11363.209977819
3√n 505.43737685728
4√n 106.59835823229
5√n 41.898686933401

Divisors of 129122541

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -129122540
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 129122541 can be divided by 8 positive divisors. The sum of these divisors (counting 129122541) is 1, the average is 0.125.

Base conversion 129122541

Base System Value
2 Binary 111101100100100000011101101
3 Ternary 22222222002211100
4 Quaternary 13230210003231
5 Quinary 231023410131
6 Senary 20451313313
8 Octal 754440355
10 Decimal 129122541
12 Duodecimal 372ab839
16 Hexadecimal 7b240ed
20 Vigesimal 2070671
36 Base36 24vjl9

Cryptographic Hash Functions

md5 1766b29fb826a61a9d14932f670b688b
sha1 1917a0920748527574879a59514d7af140d6961b
sha256 384b0319bf0efebfd2f28752db9b3e931c2fd8f9ebda9622de6ea891551d959e
sha512 9016382969fcf9c6dc792fd9fa2d2fd31ab37d0258d85141a17a2fe9aa49badd2b6ee44ec7eccf68abc81480b022024bb907c4c277c1db3464b7c99b38d8bb90
ripemd-160 f2b1692f748b33e8b01b1a3c53cfce9a0d57e0c9

129122541 as geometric shapes

Circle

Radius = n
Diameter 258245082
Circumference 811300852.43689
Area 5.2378613791059E+16

Sphere

Radius = n
Volume 9.0176796090122E+24
Surface area 2.0951445516424E+17
Circumference 811300852.43689

Square

Length = n
Perimeter 516490164
Area 16672630594296681
Diagonal 182606848.69028

Cube

Length = n
Surface area 100035783565780086
Volume 2.1528124274899E+24
Space diagonal 223646801.4144

Equilateral Triangle

Length = n
Perimeter 387367623
Area 7.2194608212873E+15
Altitude 111823400.7072

Triangular Pyramid

Length = n
Surface area 7.2194608212873E+15
Volume 2.5371137768347E+23
Height 60868949.563425