20213031 is an odd 8-digits composite number following 20213030
and preceding 20213032 . In scientific notation, it is written as 2.0213031 × 10^7.
The sum of its digits is 12. It has a total of 2 prime factors and 4 positive divisors.
There are 13475352 positive integers (up to 20213031) that are relatively prime to 20213031.
20213031 has 4 divisors, whose sum is 26950712
The reverse of 20213031 is 13031202
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 12
Digital Root 3
Name
twenty million two hundred thirteen thousand thirty-one
Scientific notation
2.0213031 × 10^7
Engineering notation
2.0213031 × 10^6
Prime Factorization
3 × 6737677
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20213031
Product of the distinct prime numbers
The prime factorization of 20213031 is 3 × 6737677.
Since it has a total of 2 prime factors.
4 , 4 , 77 , 66 , 437 , 465 , 2950 , 763 , 25803 , 25812 , 328336 , 241995 , 6957209 , 4361171 , 56279985 , 6018141 , 578907775 , 706019017 , 7610307836 , 1204749198
n×2
40426062
n×3
60639093
n×4
80852124
n×5
101065155
n÷2
10106515.5
n÷3
6737677
n÷3
5053257.75
n÷5
4042606.2
n2
408566622206961
n3
8.2583698002346E+21
n4
1.6692668478161E+29
n5
3.3740942542178E+36
2 √n
4495.8904568506
3 √n
272.40211842384
4 √n
67.051401602432
5 √n
28.915205848604
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
-20213030
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 20213031 can be divided by 4 positive divisors.
The sum of these divisors (counting 20213031) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001101000110110100100111
3
Ternary
1102000221001210
4
Quaternary
1031012310213
5
Quinary
20133304111
6
Senary
2001122503
8
Octal
115066447
10
Decimal
20213031
12
Duodecimal
6929433
16
Hexadecimal
1346d27
20
Vigesimal
666cbb
36
Base36
c18h3
md5
c7ed382dd1875165bc208e65372b86d3
sha1
fc52ee7f231a2f86e061ea83f2f5b7fad10a87e0
sha256
0d264e3da23b24fb8a2f9e708a1edc63533caef034ebe5e3025fc56cdb8521c3
sha512
6237ce6036f1ff20ea307f5d73f3b870975a3810d725ae6c2bc36b8230d83bb8237ba658cb14924fc6d52a043369504f0e79cb5f284299302e308da2df2753db
ripemd-160
f7e7a897ec000f82eb752ee3b5757f4218dc407b
Diameter
40426062
Circumference
127002219.39277
Area
1.2835498988274E+15
Volume
3.4592578526726E+22
Surface area
5.1341995953095E+15
Circumference
127002219.39277
Perimeter
80852124
Area
408566622206961
Diagonal
28585542.576868
Surface area
2451399733241766
Volume
8.2583698002346E+21
Space diagonal
35009996.666965
Perimeter
60639093
Area
1.7691453698481E+14
Altitude
17504998.333482
Surface area
1.7691453698481E+14
Volume
9.7325821454868E+20
Height
9528514.1922893