130712908 is an even 9-digits composite number following 130712907
and preceding 130712909 . In scientific notation, it is written as 1.30712908 × 10^8.
The sum of its digits is 31. It has a total of 4 prime factors and 12 positive divisors.
There are 65320992 positive integers (up to 130712908) that are relatively prime to 130712908.
130712908 has 12 divisors, whose sum is 228871720
The reverse of 130712908 is 809217031
Previous prime number is 15643
Is Prime? no
Number parity even
Number length 9
Sum of Digits 31
Digital Root 4
Name
one hundred thirty million seven hundred twelve thousand nine hundred eight
Scientific notation
1.30712908 × 10^8
Engineering notation
1.30712908 × 10^6
Prime Factorization
2 × 2 × 15643 × 2089
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
65356454
Product of the distinct prime numbers
The prime factorization of 130712908 is 2 × 2 × 15643 × 2089.
Since it has a total of 4 prime factors.
7 , 9 , 84 , 54 , 536 , 849 , 9718 , 770 , 97267 , 79703 , 157265 , 159003 , 5950997 , 4115304 , 89914111 , 90394197 , 810270152 , 885150768 , 5075946187 , 1272827282
n×2
261425816
n×3
392138724
n×4
522851632
n×5
653564540
n÷2
65356454
n÷3
43570969.333333
n÷3
32678227
n÷5
26142581.6
n2
17085864317816464
n3
2.2333430106752E+24
n4
2.9192675948683E+32
n5
3.8158595655541E+40
2 √n
11432.974591068
3 √n
507.50402643476
4 √n
106.92508868861
5 √n
42.001393102803
1 , 2 , 4 , 2089 , 4178 , 8356 , 15643 , 31286 , 62572 , 32678227 , 65356454 , 130712908
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-130712907
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 130712908 can be divided by 12 positive divisors.
The sum of these divisors (counting 130712908) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
111110010101000010101001100
3
Ternary
100002221220101211
4
Quaternary
13302220111030
5
Quinary
231430303113
6
Senary
20545344204
8
Octal
762502514
10
Decimal
130712908
12
Duodecimal
37938064
16
Hexadecimal
7ca854c
20
Vigesimal
20gj258
36
Base36
25tmq4
md5
938147e618a571d271b1b11e0f836d09
sha1
97d831da4557df231800d833f1cb5768f6fd602c
sha256
4c0e74cc2421fe606a14135e3783a8afc06e62c2a1e238fd685a77a0a5d7f73b
sha512
cb1843150628127b9349c59cb339edb18da5c60704f0e5d48995c0613389aeea8eda203f136f47543df348fc2c95bcac4039c3ec694abc82301b578f3aa4fd15
ripemd-160
3c9cffe8c5b046a938c3743740886f628bd07762
Diameter
261425816
Circumference
821293423.00432
Area
5.3676825821084E+16
Volume
9.3550053270445E+24
Surface area
2.1470730328434E+17
Circumference
821293423.00432
Perimeter
522851632
Area
17085864317816464
Diagonal
184855967.27083
Surface area
102515185906898784
Volume
2.2333430106752E+24
Space diagonal
226401397.86108
Perimeter
392138724
Area
7.3983962724216E+15
Altitude
113200698.93054
Surface area
7.3983962724216E+15
Volume
2.6320199792734E+23
Height
61618655.756942