20215692 is an even 8-digits composite number following 20215691
and preceding 20215693 . In scientific notation, it is written as 2.0215692 × 10^7.
The sum of its digits is 27. It has a total of 4 prime factors and 12 positive divisors.
There are 5775840 positive integers (up to 20215692) that are relatively prime to 20215692.
20215692 has 12 divisors, whose sum is 35939456
The reverse of 20215692 is 29651202
Previous prime number is 63
Is Prime? no
Number parity even
Number length 8
Sum of Digits 27
Digital Root 9
Name
twenty million two hundred fifteen thousand six hundred ninety-two
Scientific notation
2.0215692 × 10^7
Engineering notation
2.0215692 × 10^6
Prime Factorization
2 × 2 × 63 × 80221
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
10107846
Product of the distinct prime numbers
The prime factorization of 20215692 is 2 × 2 × 63 × 80221.
Since it has a total of 4 prime factors.
3 , 9 , 17 , 5 , 823 , 22 , 8226 , 2215 , 63419 , 21159 , 182911 , 861566 , 5934895 , 8635775 , 25574777 , 74897182 , 15285768 , 177561647 , 6315056444 , 3129189921
n×2
40431384
n×3
60647076
n×4
80862768
n×5
101078460
n÷2
10107846
n÷3
6738564
n÷3
5053923
n÷5
4043138.4
n2
408674203038864
n3
8.2616318169791E+21
n4
1.6701460422945E+29
n5
3.3763157986045E+36
2 √n
4496.186384037
3 √n
272.41407160775
4 √n
67.053608284991
5 √n
28.91596713286
1 , 2 , 4 , 63 , 126 , 252 , 80221 , 160442 , 320884 , 5053923 , 10107846 , 20215692
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
-20215691
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 20215692 can be divided by 12 positive divisors.
The sum of these divisors (counting 20215692) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1001101000111011110001100
3
Ternary
1102001001201100
4
Quaternary
1031013132030
5
Quinary
20133400232
6
Senary
2001143100
8
Octal
115073614
10
Decimal
20215692
12
Duodecimal
692aa90
16
Hexadecimal
134778c
20
Vigesimal
666j4c
36
Base36
c1aj0
md5
8d6d6700abf5c3d485b10d0d824ca9e4
sha1
552981a73a176d7b03c5518a9210967b0c480b94
sha256
ebb32b00374d34b98eed681608262e68194f23f2268df66d96e553fe3b8baaa6
sha512
8b3fb1edb87b7d14b381d14e2e7a0227d6126ada080384079be3222f90d18bc3612638d9bc2593618f50804eace49b864420c3cf22f0c39daadc4f98bedf63d3
ripemd-160
0609f76fd3401fb12b6e8d5b3d428b71934bd7b9
Diameter
40431384
Circumference
127018938.94887
Area
1.2838878739786E+15
Volume
3.4606242430514E+22
Surface area
5.1355514959142E+15
Circumference
127018938.94887
Perimeter
80862768
Area
408674203038864
Diagonal
28589305.799157
Surface area
2452045218233184
Volume
8.2616318169791E+21
Space diagonal
35014605.654164
Perimeter
60647076
Area
1.7696112085151E+14
Altitude
17507302.827082
Surface area
1.7696112085151E+14
Volume
9.7364264690875E+20
Height
9529768.5997191