20372813 is an odd 8-digits composite number following 20372812
and preceding 20372814 . In scientific notation, it is written as 2.0372813 × 10^7.
The sum of its digits is 26. It has a total of 3 prime factors and 8 positive divisors.
There are 20004480 positive integers (up to 20372813) that are relatively prime to 20372813.
20372813 has 8 divisors, whose sum is 20744640
The reverse of 20372813 is 31827302
Previous prime number is 139
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 26
Digital Root 8
Name
twenty million three hundred seventy-two thousand eight hundred thirteen
Scientific notation
2.0372813 × 10^7
Engineering notation
2.0372813 × 10^6
Prime Factorization
97 × 139 × 1511
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20372813
Product of the distinct prime numbers
The prime factorization of 20372813 is 97 × 139 × 1511.
Since it has a total of 3 prime factors.
8 , 5 , 18 , 78 , 95 , 189 , 262 , 3406 , 1830 , 88858 , 87401 , 48776 , 8776558 , 928788 , 77605979 , 47906884 , 777762608 , 299999475 , 5594627284 , 3556246114
n×2
40745626
n×3
61118439
n×4
81491252
n×5
101864065
n÷2
10186406.5
n÷3
6790937.6666667
n÷3
5093203.25
n÷5
4074562.6
n2
415051509532969
n3
8.4557667890829E+21
n4
1.722677555656E+29
n5
3.5095787700676E+36
2 √n
4513.6252613614
3 √n
273.11800593708
4 √n
67.18351926895
5 √n
28.960776348767
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
-20372812
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 20372813 can be divided by 8 positive divisors.
The sum of these divisors (counting 20372813) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001101101101110101001101
3
Ternary
1102100001020122
4
Quaternary
1031231311031
5
Quinary
20203412223
6
Senary
2004354325
8
Octal
115556515
10
Decimal
20372813
12
Duodecimal
69a59a5
16
Hexadecimal
136dd4d
20
Vigesimal
676c0d
36
Base36
c4nrh
md5
9e38ff5738bd8c8e3073f4feb3cb669f
sha1
0b2969b467772f24cd9d200312e3bcbfead911e0
sha256
5661b9f2f0a968a2ec79760a121a584b93b5d90b873a730673cdc2f7e2a786e4
sha512
35001e40998b39e30dc2353aceea70dff1e60c9297480f20fe234862eaf46cf03f3b2407d5803a6dfb0d83920009b0aabd37226b8c04feee0e13521ab4eb6759
ripemd-160
4e897c865aa315b4643a1deca0984f5f8e1ddfd7
Diameter
40745626
Circumference
128006159.30752
Area
1.3039227732101E+15
Volume
3.5419433100068E+22
Surface area
5.2156910928405E+15
Circumference
128006159.30752
Perimeter
81491252
Area
415051509532969
Diagonal
28811508.448291
Surface area
2490309057197814
Volume
8.4557667890829E+21
Space diagonal
35286747.2091
Perimeter
61118439
Area
1.7972257556732E+14
Altitude
17643373.60455
Surface area
1.7972257556732E+14
Volume
9.9652167278209E+20
Height
9603836.1494303