20160931 is an odd 8-digits composite number following 20160930
and preceding 20160932 . In scientific notation, it is written as 2.0160931 × 10^7.
The sum of its digits is 22. It has a total of 3 prime factors and 8 positive divisors.
There are 17203968 positive integers (up to 20160931) that are relatively prime to 20160931.
20160931 has 8 divisors, whose sum is 23143520
The reverse of 20160931 is 13906102
Previous prime number is 229
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 22
Digital Root 4
Name
twenty million one hundred sixty thousand nine hundred thirty-one
Scientific notation
2.0160931 × 10^7
Engineering notation
2.0160931 × 10^6
Prime Factorization
7 × 229 × 12577
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20160931
Product of the distinct prime numbers
The prime factorization of 20160931 is 7 × 229 × 12577.
Since it has a total of 3 prime factors.
6 , 8 , 47 , 5 , 225 , 145 , 3470 , 4782 , 52615 , 56333 , 107215 , 517404 , 7512707 , 217203 , 14573635 , 51118473 , 796330540 , 562699488 , 9257592718 , 7428927799
n×2
40321862
n×3
60482793
n×4
80643724
n×5
100804655
n÷2
10080465.5
n÷3
6720310.3333333
n÷3
5040232.75
n÷5
4032186.2
n2
406463138786761
n3
8.1946752951233E+21
n4
1.6521228319239E+29
n5
3.3308334417941E+36
2 √n
4490.0925380219
3 √n
272.16787413036
4 √n
67.008152772793
5 √n
28.900284406674
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
-20160930
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 20160931 can be divided by 8 positive divisors.
The sum of these divisors (counting 20160931) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100111010000110100011
3
Ternary
1101221021121011
4
Quaternary
1030322012203
5
Quinary
20130122211
6
Senary
2000041351
8
Octal
114720643
10
Decimal
20160931
12
Duodecimal
6903257
16
Hexadecimal
133a1a3
20
Vigesimal
66026b
36
Base36
c049v
md5
18997d197be080d4814328635e91ad5a
sha1
2d7792f46c7165617e754dc728b6a5b9e2cab5e0
sha256
d3963d6031fde1b786b4c3c709787a6104cd63cd2ccb5e46fc04c49b8eff445d
sha512
6b704971fa271726b3f50e4dbb3c44108c26523bb06964e06e1cea6b5b0a21cd874b69a45416f680bde6c13175e1159d1aac6f49596f12a1b60f9e89a747a655
ripemd-160
74b2683c5b99eaf61ff0717633a84fb95bde7a76
Diameter
40321862
Circumference
126674865.43826
Area
1.2769416107675E+15
Volume
3.4325775607618E+22
Surface area
5.1077664430701E+15
Circumference
126674865.43826
Perimeter
80643724
Area
406463138786761
Diagonal
28511862.050268
Surface area
2438778832720566
Volume
8.1946752951233E+21
Space diagonal
34919756.81989
Perimeter
60482793
Area
1.7600370194565E+14
Altitude
17459878.409945
Surface area
1.7600370194565E+14
Volume
9.6575174513393E+20
Height
9503954.0167561