129488902 is an even 9-digits composite number following 129488901
and preceding 129488903 . In scientific notation, it is written as 1.29488902 × 10^8.
The sum of its digits is 43. It has a total of 3 prime factors and 8 positive divisors.
There are 64418904 positive integers (up to 129488902) that are relatively prime to 129488902.
129488902 has 8 divisors, whose sum is 195210000
The reverse of 129488902 is 209884921
Previous prime number is 199
Is Prime? no
Number parity even
Number length 9
Sum of Digits 43
Digital Root 7
Name
one hundred twenty-nine million four hundred eighty-eight thousand nine hundred two
Scientific notation
1.29488902 × 10^8
Engineering notation
1.29488902 × 10^6
Prime Factorization
2 × 199 × 325349
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
129488902
Product of the distinct prime numbers
The prime factorization of 129488902 is 2 × 199 × 325349.
Since it has a total of 3 prime factors.
10 , 5 , 42 , 5 , 87 , 388 , 1098 , 6889 , 56729 , 22845 , 495319 , 929941 , 8362878 , 6331213 , 2759256 , 58060792 , 782175211 , 321269845 , 3821715765 , 4185896291
n×2
258977804
n×3
388466706
n×4
517955608
n×5
647444510
n÷2
64744451
n÷3
43162967.333333
n÷3
32372225.5
n÷5
25897780.4
n2
16767375741165604
n3
2.171189074145E+24
n4
2.8114488924543E+32
n5
3.6405143011302E+40
2 √n
11379.319048168
3 √n
505.91495339332
4 √n
106.67389112697
5 √n
41.922435929005
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
-129488901
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 129488902 can be divided by 8 positive divisors.
The sum of these divisors (counting 129488902) is 1, the average is 0.125.
Base
System
Value
2
Binary
111101101111101100000000110
3
Ternary
100000122201101021
4
Quaternary
13231331200012
5
Quinary
231122121102
6
Senary
20503221354
8
Octal
755754006
10
Decimal
129488902
12
Duodecimal
3744785a
16
Hexadecimal
7b7d806
20
Vigesimal
2096252
36
Base36
253e9y
md5
9f5537b808050bcf85bfbc75c6221d84
sha1
aea3743e4ca05c9c520e38e9ffe80ac6e8566c11
sha256
c7b382ff26fa9137706c25674c0d81792ad7fbd2dbe1431b6d43ef1856ee8b00
sha512
7f7c5ec2eb268cb883c7c0bb336254ca4966477792eb02074d16251be4dcb9e64dc1826dcd60df83e1b5eb8a332d8027d7892ae5da760ff8b8f49c0b602af705
ripemd-160
896a3133ed79ead0f6cc478333afad300d7c7ba6
Diameter
258977804
Circumference
813602766.48922
Area
5.2676264448426E+16
Volume
9.0946555265177E+24
Surface area
2.107050577937E+17
Circumference
813602766.48922
Perimeter
517955608
Area
16767375741165604
Diagonal
183124961.3852
Surface area
100604254446993624
Volume
2.171189074145E+24
Space diagonal
224281357.28031
Perimeter
388466706
Area
7.2604866733242E+15
Altitude
112140678.64015
Surface area
7.2604866733242E+15
Volume
2.5587708626101E+23
Height
61041653.795067