129488907 (number)

129488907 is an odd 9-digits composite number following 129488906 and preceding 129488908. In scientific notation, it is written as 1.29488907 × 10^8. The sum of its digits is 48. It has a total of 3 prime factors and 8 positive divisors. There are 86137760 positive integers (up to 129488907) that are relatively prime to 129488907.

Interesting facts

Basic properties

Name

Name one hundred twenty-nine million four hundred eighty-eight thousand nine hundred seven

Notation

Scientific notation 1.29488907 × 10^8
Engineering notation 1.29488907 × 10^6

Prime Factorization of 129488907

Prime Factorization 3 × 461 × 93629

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 129488907
Product of the distinct prime numbers

The prime factorization of 129488907 is 3 × 461 × 93629. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 129488907)

Multiplication

n×y
n×2 258977814
n×3 388466721
n×4 517955628
n×5 647444535

Division

n÷y
n÷2 64744453.5
n÷3 43162969
n÷3 32372226.75
n÷5 25897781.4

Exponentiation

ny
n2 16767377036054649
n3 2.1711893256556E+24
n4 2.8114493266921E+32
n5 3.6405150039925E+40

Nth Root

y√n
2√n 11379.319267865
3√n 505.91495990501
4√n 106.67389215673
5√n 41.922436252758

Divisors of 129488907

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 -129488906
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 129488907 can be divided by 8 positive divisors. The sum of these divisors (counting 129488907) is 1, the average is 0.125.

Base conversion 129488907

Base System Value
2 Binary 111101101111101100000001011
3 Ternary 100000122201101110
4 Quaternary 13231331200023
5 Quinary 231122121112
6 Senary 20503221403
8 Octal 755754013
10 Decimal 129488907
12 Duodecimal 37447863
16 Hexadecimal 7b7d80b
20 Vigesimal 2096257
36 Base36 253ea3

Cryptographic Hash Functions

md5 bf2820fc4fc1f8cdae2f8faf631744d7
sha1 726cb0b0179d9653b5b8d68ed609626797b0123b
sha256 b710ea6ca04f873f813d1aae079defc07ac1380f12fd36ee891a116af190aac3
sha512 3b83600097dde4a7071d53920357fd326c16bc5894711fb419ac692b4cfb0d400783981acb8c79d897f82c10534f022eeee04b1bf677649d046bc44a94541270
ripemd-160 3761256e89dfef2b069a014ed04cc672ad21fcb6

129488907 as geometric shapes

Circle

Radius = n
Diameter 258977814
Circumference 813602797.90514
Area 5.2676268516439E+16

Sphere

Radius = n
Volume 9.094656580043E+24
Surface area 2.1070507406576E+17
Circumference 813602797.90514

Square

Length = n
Perimeter 517955628
Area 16767377036054649
Diagonal 183124968.45627

Cube

Length = n
Surface area 100604262216327894
Volume 2.1711893256556E+24
Space diagonal 224281365.94056

Equilateral Triangle

Length = n
Perimeter 388466721
Area 7.2604872340276E+15
Altitude 112140682.97028

Triangular Pyramid

Length = n
Surface area 7.2604872340276E+15
Volume 2.5587711590182E+23
Height 61041656.152089