20238907 is an odd 8-digits composite number following 20238906
and preceding 20238908 . In scientific notation, it is written as 2.0238907 × 10^7.
The sum of its digits is 31. It has a total of 2 prime factors and 4 positive divisors.
There are 18682056 positive integers (up to 20238907) that are relatively prime to 20238907.
20238907 has 4 divisors, whose sum is 21795760
The reverse of 20238907 is 70983202
Previous prime number is 13
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 31
Digital Root 4
Name
twenty million two hundred thirty-eight thousand nine hundred seven
Scientific notation
2.0238907 × 10^7
Engineering notation
2.0238907 × 10^6
Prime Factorization
13 × 1556839
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20238907
Product of the distinct prime numbers
The prime factorization of 20238907 is 13 × 1556839.
Since it has a total of 2 prime factors.
6 , 7 , 22 , 17 , 859 , 405 , 3843 , 3410 , 51391 , 44210 , 708986 , 505774 , 3570936 , 5007740 , 49889796 , 93905906 , 948526068 , 45970720 , 5879350788 , 6691738989
n×2
40477814
n×3
60716721
n×4
80955628
n×5
101194535
n÷2
10119453.5
n÷3
6746302.3333333
n÷3
5059726.75
n÷5
4047781.4
n2
409613356554649
n3
8.2901266292674E+21
n4
1.6778310186797E+29
n5
3.3957465948773E+36
2 √n
4498.7672755989
3 √n
272.51830867643
4 √n
67.072850510463
5 √n
28.922605303223
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
-20238906
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 20238907 can be divided by 4 positive divisors.
The sum of these divisors (counting 20238907) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001101001101001000111011
3
Ternary
1102002020120011
4
Quaternary
1031031020323
5
Quinary
20140121112
6
Senary
2001442351
8
Octal
115151073
10
Decimal
20238907
12
Duodecimal
69403b7
16
Hexadecimal
134d23b
20
Vigesimal
669h57
36
Base36
c1sfv
md5
9635fe278b9dcd581e83e46cef03d573
sha1
d5691aa83ccd48c74b212ed85627c2cb4c043f4b
sha256
68c851d26d648b752172dbbddd2055ec3344262d844e48c87de6c5477b543f50
sha512
22bd7d506389a08dc2ac1534788288f89f85e0f578b8f2a2c018079fb3bcf0386d02e3a44966dd40eef0171a41aa4866399d73403edd09f15a89cf34bdf82202
ripemd-160
4bb9a467242ba324dff95760df86adea32d7bfa2
Diameter
40477814
Circumference
127164803.09577
Area
1.2868383117643E+15
Volume
3.4725601221114E+22
Surface area
5.1473532470574E+15
Circumference
127164803.09577
Perimeter
80955628
Area
409613356554649
Diagonal
28622136.767008
Surface area
2457680139327894
Volume
8.2901266292674E+21
Space diagonal
35054815.213661
Perimeter
60716721
Area
1.7736778625287E+14
Altitude
17527407.606831
Surface area
1.7736778625287E+14
Volume
9.7700079274169E+20
Height
9540712.2556693