20132831 is an odd 8-digits composite number following 20132830
and preceding 20132832 . In scientific notation, it is written as 2.0132831 × 10^7.
The sum of its digits is 20. It has a total of 3 prime factors and 8 positive divisors.
There are 19747840 positive integers (up to 20132831) that are relatively prime to 20132831.
20132831 has 8 divisors, whose sum is 20520864
The reverse of 20132831 is 13823102
Previous prime number is 233
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 20
Digital Root 2
Name
twenty million one hundred thirty-two thousand eight hundred thirty-one
Scientific notation
2.0132831 × 10^7
Engineering notation
2.0132831 × 10^6
Prime Factorization
71 × 233 × 1217
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20132831
Product of the distinct prime numbers
The prime factorization of 20132831 is 71 × 233 × 1217.
Since it has a total of 3 prime factors.
1 , 2 , 47 , 55 , 865 , 459 , 5919 , 4837 , 20474 , 25158 , 375243 , 490984 , 9747564 , 1116923 , 87460685 , 21194797 , 153627349 , 203837840 , 4722917797 , 6446460206
n×2
40265662
n×3
60398493
n×4
80531324
n×5
100664155
n÷2
10066415.5
n÷3
6710943.6666667
n÷3
5033207.75
n÷5
4026566.2
n2
405330884074561
n3
8.1604581881537E+21
n4
1.6429312558467E+29
n5
3.3076857318578E+36
2 √n
4486.9623354782
3 √n
272.04136751879
4 √n
66.98479182231
5 √n
28.892223755836
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
-20132830
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 20132831 can be divided by 8 positive divisors.
The sum of these divisors (counting 20132831) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100110011001111011111
3
Ternary
1101212212001102
4
Quaternary
1030303033133
5
Quinary
20123222311
6
Senary
1555303315
8
Octal
114631737
10
Decimal
20132831
12
Duodecimal
68aab3b
16
Hexadecimal
13333df
20
Vigesimal
65gc1b
36
Base36
bzilb
md5
f524f8aea14e88acf6317218b3840ee5
sha1
3b4e6ac9decf43785dbb282f722a534e8fefc753
sha256
b473f016686c60a1f59c4daf60b504f0d801e708aee4fdfa0e4fd4f3dcc61fa2
sha512
95d67ec5ee53497afdea3ccebf1f64b93b505f27429eb2eda5aa1aceebe99e681ec754bb70dc8fac795ab64a84335b022a5f5fda077fc40d021aeb9699ff313c
ripemd-160
01bb77ea10561592045585eb366d872c3230fab7
Diameter
40265662
Circumference
126498307.93113
Area
1.2733845276817E+15
Volume
3.4182447325107E+22
Surface area
5.0935381107268E+15
Circumference
126498307.93113
Perimeter
80531324
Area
405330884074561
Diagonal
28472122.649165
Surface area
2431985304447366
Volume
8.1604581881537E+21
Space diagonal
34871086.192198
Perimeter
60398493
Area
1.7551342127349E+14
Altitude
17435543.096099
Surface area
1.7551342127349E+14
Volume
9.6171922040546E+20
Height
9490707.5497218