131029908 is an even 9-digits composite number following 131029907
and preceding 131029909 . In scientific notation, it is written as 1.31029908 × 10^8.
The sum of its digits is 33. It has a total of 5 prime factors and 24 positive divisors.
There are 43505664 positive integers (up to 131029908) that are relatively prime to 131029908.
131029908 has 24 divisors, whose sum is 306933312
The reverse of 131029908 is 809920131
Previous prime number is 257
Is Prime? no
Number parity even
Number length 9
Sum of Digits 33
Digital Root 6
Name
one hundred thirty-one million twenty-nine thousand nine hundred eight
Scientific notation
1.31029908 × 10^8
Engineering notation
1.31029908 × 10^6
Prime Factorization
2 × 2 × 3 × 257 × 42487
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
65514954
Product of the distinct prime numbers
The prime factorization of 131029908 is 2 × 2 × 3 × 257 × 42487.
Since it has a total of 5 prime factors.
5 , 6 , 84 , 18 , 571 , 869 , 5571 , 6683 , 99451 , 16555 , 811163 , 766604 , 9071914 , 4993605 , 91417577 , 88682678 , 594753061 , 738140641 , 4682937067 , 5622938897
n×2
262059816
n×3
393089724
n×4
524119632
n×5
655149540
n÷2
65514954
n÷3
43676636
n÷3
32757477
n÷5
26205981.6
n2
17168836790488464
n3
2.2496311051247E+24
n4
2.9476895673843E+32
n5
3.8623549282692E+40
2 √n
11446.829604742
3 √n
507.91395508783
4 √n
106.98985748538
5 √n
42.021745407265
1 , 2 , 3 , 4 , 6 , 12 , 257 , 514 , 771 , 1028 , 1542 , 3084 , 42487 , 84974 , 127461 , 169948 , 254922 , 509844 , 10919159 , 21838318 , 32757477 , 43676636 , 65514954 , 131029908
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-131029907
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 131029908 can be divided by 24 positive divisors.
The sum of these divisors (counting 131029908) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
111110011110101101110010100
3
Ternary
100010120000020120
4
Quaternary
13303311232110
5
Quinary
232020424113
6
Senary
21000231540
8
Octal
763655624
10
Decimal
131029908
12
Duodecimal
37a6b5b0
16
Hexadecimal
7cf5b94
20
Vigesimal
20iief8
36
Base36
260fbo
md5
e55e2281be95f650b2851b6762fa0e9d
sha1
72d98fef4daaa22f6be47c7060ac451eda7554bd
sha256
5e969b0fd5d8051ac5d21efd73fc979d88d64efc1020e6941176e028d0e006c5
sha512
95a09fd757636438aa46d3e3f7f587081fa0edd88b09c9d4140593054ed2cba709c811595c0b8e36e0a0f1ffeb1da0a9fea016a56c5e33486135cf2590ba4f18
ripemd-160
b6f7cd8b4f52c101afefba2c54fb87d216dca4aa
Diameter
262059816
Circumference
823285192.74669
Area
5.3937491531681E+16
Volume
9.4232327375292E+24
Surface area
2.1574996612672E+17
Circumference
823285192.74669
Perimeter
524119632
Area
17168836790488464
Diagonal
185304272.9701
Surface area
103013020742930784
Volume
2.2496311051247E+24
Space diagonal
226950457.96708
Perimeter
393089724
Area
7.4343244069959E+15
Altitude
113475228.98354
Surface area
7.4343244069959E+15
Volume
2.6512156826698E+23
Height
61768090.990033