129489269 (number)

129489269 is an odd 9-digits composite number following 129489268 and preceding 129489270. In scientific notation, it is written as 1.29489269 × 10^8. The sum of its digits is 50. It has a total of 4 prime factors and 16 positive divisors. There are 102247488 positive integers (up to 129489269) that are relatively prime to 129489269.

Interesting facts

Basic properties

Name

Name one hundred twenty-nine million four hundred eighty-nine thousand two hundred sixty-nine

Notation

Scientific notation 1.29489269 × 10^8
Engineering notation 1.29489269 × 10^6

Prime Factorization of 129489269

Prime Factorization 13 × 7 × 643 × 2213

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 129489269
Product of the distinct prime numbers

The prime factorization of 129489269 is 13 × 7 × 643 × 2213. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 129489269)

Multiplication

n×y
n×2 258978538
n×3 388467807
n×4 517957076
n×5 647446345

Division

n÷y
n÷2 64744634.5
n÷3 43163089.666667
n÷3 32372317.25
n÷5 25897853.8

Exponentiation

ny
n2 16767470786154361
n3 2.171207535078E+24
n4 2.8114807656454E+32
n5 3.6405658915098E+40

Nth Root

y√n
2√n 11379.335173902
3√n 505.91543135091
4√n 106.6739667112
5√n 41.922459692457

Divisors of 129489269

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 -129489268
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 129489269 can be divided by 16 positive divisors. The sum of these divisors (counting 129489269) is 1, the average is 0.0625.

Base conversion 129489269

Base System Value
2 Binary 111101101111101100101110101
3 Ternary 100000122201212212
4 Quaternary 13231331211311
5 Quinary 231122124034
6 Senary 20503223205
8 Octal 755754565
10 Decimal 129489269
12 Duodecimal 37447b05
16 Hexadecimal 7b7d975
20 Vigesimal 2096339
36 Base36 253ek5

Cryptographic Hash Functions

md5 0dd033a38eb5189e57b722fed248210a
sha1 7bccd39b8ec4ef028a692de14d2c54a22b6d970a
sha256 0868242fcad35b5fc5791b3159da2286ef6f30cdc7ebc9db4c51336f34e96e4c
sha512 82d220c4f68a22f350c65aa6998c28761a5236426b0719600dda53a143d80c28504a3ae40a8e8f7ed6e79cb9608b1c6b7cfde677d305e8a011d31101c411e1ee
ripemd-160 e0662295a6c4a97cff7317eb0eebe9529590067c

129489269 as geometric shapes

Circle

Radius = n
Diameter 258978538
Circumference 813605072.41823
Area 5.2676563041064E+16

Sphere

Radius = n
Volume 9.0947328554931E+24
Surface area 2.1070625216426E+17
Circumference 813605072.41823

Square

Length = n
Perimeter 517957076
Area 16767470786154361
Diagonal 183125480.40158

Cube

Length = n
Surface area 100604824716926166
Volume 2.171207535078E+24
Space diagonal 224281992.94295

Equilateral Triangle

Length = n
Perimeter 388467807
Area 7.2605278290116E+15
Altitude 112140996.47148

Triangular Pyramid

Length = n
Surface area 7.2605278290116E+15
Volume 2.5587926190283E+23
Height 61041826.800526