20162931 is an odd 8-digits composite number following 20162930
and preceding 20162932 . In scientific notation, it is written as 2.0162931 × 10^7.
The sum of its digits is 24. It has a total of 3 prime factors and 8 positive divisors.
There are 13428072 positive integers (up to 20162931) that are relatively prime to 20162931.
20162931 has 8 divisors, whose sum is 26911680
The reverse of 20162931 is 13926102
Previous prime number is 1163
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 24
Digital Root 6
Name
twenty million one hundred sixty-two thousand nine hundred thirty-one
Scientific notation
2.0162931 × 10^7
Engineering notation
2.0162931 × 10^6
Prime Factorization
3 × 1163 × 5779
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20162931
Product of the distinct prime numbers
The prime factorization of 20162931 is 3 × 1163 × 5779.
Since it has a total of 3 prime factors.
4 , 10 , 48 , 34 , 825 , 954 , 3397 , 8233 , 27419 , 315 , 191789 , 904900 , 6154445 , 9581755 , 74383354 , 22742862 , 413614825 , 681042929 , 365621062 , 318335187
n×2
40325862
n×3
60488793
n×4
80651724
n×5
100814655
n÷2
10081465.5
n÷3
6720977
n÷3
5040732.75
n÷5
4032586.2
n2
406543786510761
n3
8.1971143158952E+21
n4
1.6527785035051E+29
n5
3.3324858924456E+36
2 √n
4490.315245058
3 √n
272.17687367755
4 √n
67.009814542781
5 √n
28.900857775784
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
-20162930
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 20162931 can be divided by 8 positive divisors.
The sum of these divisors (counting 20162931) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100111010100101110011
3
Ternary
1101221101100020
4
Quaternary
1030322211303
5
Quinary
20130203211
6
Senary
2000054523
8
Octal
114724563
10
Decimal
20162931
12
Duodecimal
6904443
16
Hexadecimal
133a973
20
Vigesimal
66076b
36
Base36
c05tf
md5
ddd843d0fa798d867d5791770f1b3b6b
sha1
180023a874a3190fa0bbab4665a8c0dc6b5c0949
sha256
6423f8bfbd27cb9d5bde9193b8be4b181e0c196691e74c3a7bd1111cfb6986de
sha512
d70602a94b18d1f1b0675dae6d3198265f0943658abaf13b894ab538cca23af4b76d688942bbe843d6c83ff5b2ceecd454d9ea95d93c3d57d0b177d439cf796f
ripemd-160
9ff0143cd57de76046f7a3086329f339b3bdd13c
Diameter
40325862
Circumference
126687431.80888
Area
1.2771949730648E+15
Volume
3.4335992153936E+22
Surface area
5.1087798922591E+15
Circumference
126687431.80888
Perimeter
80651724
Area
406543786510761
Diagonal
28514690.477393
Surface area
2439262719064566
Volume
8.1971143158952E+21
Space diagonal
34923220.921506
Perimeter
60488793
Area
1.7603862343452E+14
Altitude
17461610.460753
Surface area
1.7603862343452E+14
Volume
9.6603918648847E+20
Height
9504896.8257976