129122071 (number)

129122071 is an odd 9-digits composite number following 129122070 and preceding 129122072. In scientific notation, it is written as 1.29122071 × 10^8. The sum of its digits is 25. It has a total of 2 prime factors and 4 positive divisors. There are 119189592 positive integers (up to 129122071) that are relatively prime to 129122071.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.29122071 × 10^8
Engineering notation 1.29122071 × 10^6

Prime Factorization of 129122071

Prime Factorization 13 × 9932467

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 129122071
Product of the distinct prime numbers

The prime factorization of 129122071 is 13 × 9932467. Since it has a total of 2 prime factors.

Most popular turbo-numbers

5, 8, 98, 90, 650, 608, 6097, 8483, 50085, 35295, 787109, 840461, 1237575, 2359604, 23937364, 15556176, 513928632, 352224445, 4139078055, 2461230089

Basic calculations (n = 129122071)

Multiplication

n×y
n×2 258244142
n×3 387366213
n×4 516488284
n×5 645610355

Division

n÷y
n÷2 64561035.5
n÷3 43040690.333333
n÷3 32280517.75
n÷5 25824414.2

Exponentiation

ny
n2 16672509219329041
n3 2.1527889191664E+24
n4 2.7797256366861E+32
n5 3.5892393102071E+40

Nth Root

y√n
2√n 11363.189297024
3√n 505.43676360041
4√n 106.5982612289
5√n 41.898656431505

Divisors of 129122071

1, 13, 9932467, 129122071

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -129122070
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 129122071 can be divided by 4 positive divisors. The sum of these divisors (counting 129122071) is 1, the average is 0.25.

Base conversion 129122071

Base System Value
2 Binary 111101100100011111100010111
3 Ternary 22222222002011221
4 Quaternary 13230203330113
5 Quinary 231023401241
6 Senary 20451311211
8 Octal 754437427
10 Decimal 129122071
12 Duodecimal 372ab507
16 Hexadecimal 7b23f17
20 Vigesimal 207053b
36 Base36 24vj87

Cryptographic Hash Functions

md5 591abfc74c604df9a73f31e9de98853e
sha1 4256a6d3b8f40c09476639a38951855e1b4a42b7
sha256 7f1dbfb70d2c55c9d14ef404cb085f1aea168c8f30d484299ea5d49e4b021db5
sha512 b178c3428ca8f1f26136268822487ca0cd45588ab2d8a8707a535e43588e479411d93a49ec91437185fa58b771cc2ef95cd27f6415cf228b92d56e9aa6ed3e5a
ripemd-160 1cdd94f5668b7dc325739917bb006e16a88993aa

129122071 as geometric shapes

Circle

Radius = n
Diameter 258244142
Circumference 811297899.3398
Area 5.2378232480352E+16

Sphere

Radius = n
Volume 9.0175811375767E+24
Surface area 2.0951292992141E+17
Circumference 811297899.3398

Square

Length = n
Perimeter 516488284
Area 16672509219329041
Diagonal 182606184.0099

Cube

Length = n
Surface area 100035055315974246
Volume 2.1527889191664E+24
Space diagonal 223645987.35052

Equilateral Triangle

Length = n
Perimeter 387366213
Area 7.2194082643846E+15
Altitude 111822993.67526

Triangular Pyramid

Length = n
Surface area 7.2194082643846E+15
Volume 2.5370860720097E+23
Height 60868728.003301