156913131 is an odd 9-digits composite number following 156913130
and preceding 156913132 . In scientific notation, it is written as 1.56913131 × 10^8.
The sum of its digits is 30. It has a total of 2 prime factors and 4 positive divisors.
There are 104608752 positive integers (up to 156913131) that are relatively prime to 156913131.
156913131 has 4 divisors, whose sum is 209217512
The reverse of 156913131 is 131319651
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 30
Digital Root 3
Name
one hundred fifty-six million nine hundred thirteen thousand one hundred thirty-one
Scientific notation
1.56913131 × 10^8
Engineering notation
1.56913131 × 10^6
Prime Factorization
3 × 52304377
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
156913131
Product of the distinct prime numbers
The prime factorization of 156913131 is 3 × 52304377.
Since it has a total of 2 prime factors.
10 , 3 , 66 , 80 , 261 , 292 , 2912 , 3579 , 7436 , 51316 , 287747 , 299170 , 9791795 , 4553576 , 66078980 , 97440952 , 380317708 , 481437196 , 8029275599 , 8678977710
n×2
313826262
n×3
470739393
n×4
627652524
n×5
784565655
n÷2
78456565.5
n÷3
52304377
n÷3
39228282.75
n÷5
31382626.2
n2
24621730680223161
n3
3.8634728516726E+24
n4
6.0622962168944E+32
n5
9.5125388044236E+40
2 √n
12526.497156029
3 √n
539.36955574468
4 √n
111.92183502797
5 √n
43.564412103299
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-156913130
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 156913131 can be divided by 4 positive divisors.
The sum of these divisors (counting 156913131) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001010110100100110111101011
3
Ternary
101221021000100110
4
Quaternary
21112210313223
5
Quinary
310132210011
6
Senary
23323105403
8
Octal
1126446753
10
Decimal
156913131
12
Duodecimal
44672263
16
Hexadecimal
95a4deb
20
Vigesimal
290e2gb
36
Base36
2lf6y3
md5
756535ddcb20cc6e085f88004f63786c
sha1
678e6fa4a2dfdfc87e669dbc1f75bc1001254ab3
sha256
b517e92056a343e570e47e389c4308b43407fe698adcfc2cc8d09db08bae9252
sha512
7a03b6e3a4b24c2f13ae7d16adbcc151200c021cb92489f9e19ec3f2b7ebada34ca9fd3f82dd01042edf2238163bb405d382f1633105a7d7e72ad2f8bbd62334
ripemd-160
a09cf884a40067074effefded74b0a3789050cfb
Diameter
313826262
Circumference
985914279.20275
Area
7.7351448223656E+16
Volume
1.6183277237544E+25
Surface area
3.0940579289462E+17
Circumference
985914279.20275
Perimeter
627652524
Area
24621730680223161
Diagonal
221908677.97463
Surface area
147730384081338966
Volume
3.8634728516726E+24
Space diagonal
271781515.26671
Perimeter
470739393
Area
1.0661522127106E+16
Altitude
135890757.63336
Surface area
1.0661522127106E+16
Volume
4.5531464205797E+23
Height
73969559.324875