20461939 is an odd 8-digits prime number following 20461938
and preceding 20461940 . In scientific notation, it is written as 2.0461939 × 10^7.
The sum of its digits is 34. It has a total of 1 prime factors and 2 positive divisors.
There are 20461938 positive integers (up to 20461939) that are relatively prime to 20461939.
20461939 has 2 divisors, whose sum is 20461940
The reverse of 20461939 is 93916402
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 34
Digital Root 7
Name
twenty million four hundred sixty-one thousand nine hundred thirty-nine
Scientific notation
2.0461939 × 10^7
Engineering notation
2.0461939 × 10^6
Prime Factorization
20461939
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
20461939
Product of the distinct prime numbers
The prime factorization of 20461939 is 20461939.
Since it has a total of 1 prime factors.
8 , 4 , 32 , 26 , 523 , 451 , 5086 , 1969 , 26035 , 8274 , 183800 , 133208 , 6390338 , 2032909 , 60528179 , 57841507 , 405067686 , 29462631 , 9978261948 , 2669898132
n×2
40923878
n×3
61385817
n×4
81847756
n×5
102309695
n÷2
10230969.5
n÷3
6820646.3333333
n÷3
5115484.75
n÷5
4092387.8
n2
418690947639721
n3
8.5672286304562E+21
n4
1.7530210963545E+29
n5
3.5870210739318E+36
2 √n
4523.4874820209
3 √n
273.515701055
4 √n
67.256876838141
5 √n
28.986071365238
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
20461940
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
10230970
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
4523.4875925551
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999022576
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20461939 can be divided by 2 positive divisors.
The sum of these divisors (counting 20461939) is 20461940, the average is 10230970.
Base
System
Value
2
Binary
1001110000011100101110011
3
Ternary
1102111120111121
4
Quaternary
1032003211303
5
Quinary
20214240224
6
Senary
2010323111
8
Octal
116034563
10
Decimal
20461939
12
Duodecimal
6a29497
16
Hexadecimal
1383973
20
Vigesimal
67hegj
36
Base36
c6kj7
md5
8edcfcf1eb7a1768b8d4e7b5cc97e9c7
sha1
c0d7214392ff3f06b800e297dd78ceba1cfce4c9
sha256
4b4483ebbba10370e6cdc65e15b9afcd52018bcccfd5078c9241bc9dd04d702e
sha512
6eb192e007f1506f01626815c5270755be72e881a6952a1c62521509d9b25a369193db8a23e1ce6bda70009333d31b22b32aa773f5b46046d3aa38b2f2df9269
ripemd-160
2f3e5d37ed00666d743335d1b838c770e61649d0
Diameter
40923878
Circumference
128566154.4812
Area
1.3153564052295E+15
Volume
3.588632336942E+22
Surface area
5.261425620918E+15
Circumference
128566154.4812
Perimeter
81847756
Area
418690947639721
Diagonal
28937551.646251
Surface area
2512145685838326
Volume
8.5672286304562E+21
Space diagonal
35441117.969375
Perimeter
61385817
Area
1.8129849849529E+14
Altitude
17720558.984688
Surface area
1.8129849849529E+14
Volume
1.0096575767618E+21
Height
9645850.5487503