20245864 is an even 8-digits composite number following 20245863
and preceding 20245865 . In scientific notation, it is written as 2.0245864 × 10^7.
The sum of its digits is 31. It has a total of 4 prime factors and 8 positive divisors.
There are 10122928 positive integers (up to 20245864) that are relatively prime to 20245864.
20245864 has 8 divisors, whose sum is 37961010
The reverse of 20245864 is 46854202
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 31
Digital Root 4
Name
twenty million two hundred forty-five thousand eight hundred sixty-four
Scientific notation
2.0245864 × 10^7
Engineering notation
2.0245864 × 10^6
Prime Factorization
2 × 2 × 2 × 2530733
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
5061466
Product of the distinct prime numbers
The prime factorization of 20245864 is 2 × 2 × 2 × 2530733.
Since it has a total of 4 prime factors.
4 , 5 , 72 , 39 , 966 , 168 , 3418 , 8604 , 75793 , 63312 , 336567 , 565022 , 3471654 , 95599 , 2468233 , 13217274 , 981854410 , 688407113 , 8781695496 , 1601781611
n×2
40491728
n×3
60737592
n×4
80983456
n×5
101229320
n÷2
10122932
n÷3
6748621.3333333
n÷3
5061466
n÷5
4049172.8
n2
409895009106496
n3
8.2986786086489E+21
n4
1.6801391849041E+29
n5
3.401586943864E+36
2 √n
4499.5404209763
3 √n
272.54953059764
4 √n
67.078613737736
5 √n
28.924593423473
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
-20245863
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 20245864 can be divided by 8 positive divisors.
The sum of these divisors (counting 20245864) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001101001110110101101000
3
Ternary
1102002121002211
4
Quaternary
1031032311220
5
Quinary
20140331424
6
Senary
2001534504
8
Octal
115166550
10
Decimal
20245864
12
Duodecimal
6944434
16
Hexadecimal
134ed68
20
Vigesimal
66aed4
36
Base36
c1xt4
md5
d18f5fc8da8247daa7926a36981df373
sha1
531ca1a5ff306e67d368462ccfe874d28459cbd2
sha256
0bba410400a92e499db9e0024d3589420ab487782adfc78f677ec5cb104050a4
sha512
baf0bae45b26eaf4c85eaf816dde58b2401770920e9ba7d2da94a54116658d113790de3622a66c1d8efa343fbadf6abfe7922ccadee3555145548f5d096db9bc
ripemd-160
81dbc4c6f35ba8a90dca2c7f324884891329a404
Diameter
40491728
Circumference
127208515.21596
Area
1.2877231493521E+15
Volume
3.4761423668579E+22
Surface area
5.1508925974084E+15
Circumference
127208515.21596
Perimeter
80983456
Area
409895009106496
Diagonal
28631975.450761
Surface area
2459370054638976
Volume
8.2986786086489E+21
Space diagonal
35066865.09113
Perimeter
60737592
Area
1.7748974538534E+14
Altitude
17533432.545565
Surface area
1.7748974538534E+14
Volume
9.7800865317723E+20
Height
9543991.8169204