20372972 is an even 8-digits composite number following 20372971
and preceding 20372973 . In scientific notation, it is written as 2.0372972 × 10^7.
The sum of its digits is 32. It has a total of 4 prime factors and 12 positive divisors.
There are 10092816 positive integers (up to 20372972) that are relatively prime to 20372972.
20372972 has 12 divisors, whose sum is 35980560
The reverse of 20372972 is 27927302
Previous prime number is 109
Is Prime? no
Number parity even
Number length 8
Sum of Digits 32
Digital Root 5
Name
twenty million three hundred seventy-two thousand nine hundred seventy-two
Scientific notation
2.0372972 × 10^7
Engineering notation
2.0372972 × 10^6
Prime Factorization
2 × 2 × 109 × 46727
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
10186486
Product of the distinct prime numbers
The prime factorization of 20372972 is 2 × 2 × 109 × 46727.
Since it has a total of 4 prime factors.
9 , 3 , 35 , 28 , 776 , 995 , 8316 , 5163 , 56907 , 13070 , 611020 , 893775 , 6802372 , 7685387 , 55729753 , 96306583 , 291625000 , 667375886 , 6170857775 , 1405411505
n×2
40745944
n×3
61118916
n×4
81491888
n×5
101864860
n÷2
10186486
n÷3
6790990.6666667
n÷3
5093243
n÷5
4074594.4
n2
415057988112784
n3
8.4559647701981E+21
n4
1.7227313349623E+29
n5
3.509715725071E+36
2 √n
4513.6428746634
3 √n
273.11871645342
4 √n
67.183650352325
5 √n
28.96082155361
1 , 2 , 4 , 109 , 218 , 436 , 46727 , 93454 , 186908 , 5093243 , 10186486 , 20372972
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20372971
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20372972 can be divided by 12 positive divisors.
The sum of these divisors (counting 20372972) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1001101101101110111101100
3
Ternary
1102100001110112
4
Quaternary
1031231313230
5
Quinary
20203413342
6
Senary
2004355152
8
Octal
115556754
10
Decimal
20372972
12
Duodecimal
69a5ab8
16
Hexadecimal
136ddec
20
Vigesimal
676c8c
36
Base36
c4nvw
md5
437eebf339869f84e58d3da9480e8be2
sha1
e8bd877befe6e67849e7b4cbe41648185e1966bf
sha256
e075ec8193f3cef28c2ae8347d4e00b4b079a77b86c566107ab35147e9f98b49
sha512
e4e4a31704ac78b4bd5da6d6e8140d12c11a08c40d194e6fb9eaaf4c2a72d0ee542ea292ea4bbb5a29eeb3a3ecce3c14a0f423eecf2b0b734b89e9e16549149e
ripemd-160
2ab691235fa5018b90a555050d69770ec28248de
Diameter
40745944
Circumference
128007158.33398
Area
1.3039431262689E+15
Volume
3.5420262401425E+22
Surface area
5.2157725050755E+15
Circumference
128007158.33398
Perimeter
81491888
Area
415057988112784
Diagonal
28811733.308247
Surface area
2490347928676704
Volume
8.4559647701981E+21
Space diagonal
35287022.605178
Perimeter
61118916
Area
1.7972538087467E+14
Altitude
17643511.302589
Surface area
1.7972538087467E+14
Volume
9.9654500508027E+20
Height
9603911.1027491