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.
129488907 has 8 divisors, whose sum is 173028240
The reverse of 129488907 is 709884921
Previous prime number is 461
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 48
Digital Root 3
Name
one hundred twenty-nine million four hundred eighty-eight thousand nine hundred seven
Scientific notation
1.29488907 × 10^8
Engineering notation
1.29488907 × 10^6
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.
1 , 10 , 81 , 34 , 516 , 531 , 5060 , 5383 , 96648 , 19009 , 430126 , 935861 , 5320540 , 7999567 , 26844304 , 16730799 , 34608306 , 694049582 , 6299897109 , 7101565660
n×2
258977814
n×3
388466721
n×4
517955628
n×5
647444535
n÷2
64744453.5
n÷3
43162969
n÷3
32372226.75
n÷5
25897781.4
n2
16767377036054649
n3
2.1711893256556E+24
n4
2.8114493266921E+32
n5
3.6405150039925E+40
2 √n
11379.319267865
3 √n
505.91495990501
4 √n
106.67389215673
5 √n
41.922436252758
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
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
md5
bf2820fc4fc1f8cdae2f8faf631744d7
sha1
726cb0b0179d9653b5b8d68ed609626797b0123b
sha256
b710ea6ca04f873f813d1aae079defc07ac1380f12fd36ee891a116af190aac3
sha512
3b83600097dde4a7071d53920357fd326c16bc5894711fb419ac692b4cfb0d400783981acb8c79d897f82c10534f022eeee04b1bf677649d046bc44a94541270
ripemd-160
3761256e89dfef2b069a014ed04cc672ad21fcb6
Diameter
258977814
Circumference
813602797.90514
Area
5.2676268516439E+16
Volume
9.094656580043E+24
Surface area
2.1070507406576E+17
Circumference
813602797.90514
Perimeter
517955628
Area
16767377036054649
Diagonal
183124968.45627
Surface area
100604262216327894
Volume
2.1711893256556E+24
Space diagonal
224281365.94056
Perimeter
388466721
Area
7.2604872340276E+15
Altitude
112140682.97028
Surface area
7.2604872340276E+15
Volume
2.5587711590182E+23
Height
61041656.152089