129122405 (number)

129122405 is an odd 9-digits composite number following 129122404 and preceding 129122406. In scientific notation, it is written as 1.29122405 × 10^8. The sum of its digits is 26. It has a total of 2 prime factors and 4 positive divisors. There are 103297920 positive integers (up to 129122405) that are relatively prime to 129122405.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.29122405 × 10^8
Engineering notation 1.29122405 × 10^6

Prime Factorization of 129122405

Prime Factorization 5 × 25824481

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 129122405
Product of the distinct prime numbers

The prime factorization of 129122405 is 5 × 25824481. Since it has a total of 2 prime factors.

Most popular turbo-numbers

9, 3, 67, 7, 632, 888, 2389, 6406, 44945, 27846, 376596, 280517, 9061739, 4182513, 66674501, 40128793, 555298759, 989671313, 5356951930, 4730919667

Basic calculations (n = 129122405)

Multiplication

n×y
n×2 258244810
n×3 387367215
n×4 516489620
n×5 645612025

Division

n÷y
n÷2 64561202.5
n÷3 43040801.666667
n÷3 32280601.25
n÷5 25824481

Exponentiation

ny
n2 16672595472984025
n3 2.1528056250638E+24
n4 2.7797543980577E+32
n5 3.5892857318653E+40

Nth Root

y√n
2√n 11363.203993593
3√n 505.43719940438
4√n 106.59833016325
5√n 41.89867810733

Divisors of 129122405

1, 5, 25824481, 129122405

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 -129122404
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 129122405 can be divided by 4 positive divisors. The sum of these divisors (counting 129122405) is 1, the average is 0.25.

Base conversion 129122405

Base System Value
2 Binary 111101100100100000001100101
3 Ternary 22222222002122022
4 Quaternary 13230210001211
5 Quinary 231023404110
6 Senary 20451312525
8 Octal 754440145
10 Decimal 129122405
12 Duodecimal 372ab745
16 Hexadecimal 7b24065
20 Vigesimal 2070605
36 Base36 24vjhh

Cryptographic Hash Functions

md5 f31588080552add69d071f976d1437f3
sha1 90573e6b2befd53672d9b039a8c8e2d9d347a452
sha256 2673ab6f4306bc3dad176d395a0353dcea76b2467747bbbee30f8532f8ea4a28
sha512 e49314b53b0173242bdc08c07c2963b5e047266545ce0c333ec361e8a473913e791e3e32491e944eda70b4653c9d445004bbce93b6eeaf429ef1f3c0e1b4aa72
ripemd-160 b39526d55b2462717ac5e0e2697457bfb04b071b

129122405 as geometric shapes

Circle

Radius = n
Diameter 258244810
Circumference 811299997.92369
Area 5.2378503454201E+16

Sphere

Radius = n
Volume 9.0176511150763E+24
Surface area 2.095140138168E+17
Circumference 811299997.92369

Square

Length = n
Perimeter 516489620
Area 16672595472984025
Diagonal 182606656.35723

Cube

Length = n
Surface area 100035572837904150
Volume 2.1528056250638E+24
Space diagonal 223646565.85549

Equilateral Triangle

Length = n
Perimeter 387367215
Area 7.2194456133128E+15
Altitude 111823282.92774

Triangular Pyramid

Length = n
Surface area 7.2194456133128E+15
Volume 2.5371057600986E+23
Height 60868885.452411