20942564 is an even 8-digits composite number following 20942563
and preceding 20942565 . In scientific notation, it is written as 2.0942564 × 10^7.
The sum of its digits is 32. It has a total of 3 prime factors and 6 positive divisors.
There are 10471280 positive integers (up to 20942564) that are relatively prime to 20942564.
20942564 has 6 divisors, whose sum is 36649494
The reverse of 20942564 is 46524902
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 32
Digital Root 5
Name
twenty million nine hundred forty-two thousand five hundred sixty-four
Scientific notation
2.0942564 × 10^7
Engineering notation
2.0942564 × 10^6
Prime Factorization
2 × 2 × 5235641
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
10471282
Product of the distinct prime numbers
The prime factorization of 20942564 is 2 × 2 × 5235641.
Since it has a total of 3 prime factors.
10 , 7 , 30 , 79 , 572 , 841 , 4423 , 8589 , 5288 , 15406 , 395209 , 90090 , 9149084 , 4829464 , 24870968 , 43916282 , 881844439 , 417658591 , 6278821517 , 9657474297
n×2
41885128
n×3
62827692
n×4
83770256
n×5
104712820
n÷2
10471282
n÷3
6980854.6666667
n÷3
5235641
n÷5
4188512.8
n2
438590986894096
n3
9.1852198128528E+21
n4
1.9236205378474E+29
n5
4.0285546225583E+36
2 √n
4576.3046227278
3 √n
275.64066167691
4 √n
67.648389653619
5 √n
29.120978939707
6 divisors
τ
Total Divisors
6
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20942563
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.16666666666667
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
6
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20942564 can be divided by 6 positive divisors.
The sum of these divisors (counting 20942564) is 1, the average is 0.16666666666667.
Base
System
Value
2
Binary
1001111111000111011100100
3
Ternary
1110101222210112
4
Quaternary
1033320323210
5
Quinary
20330130224
6
Senary
2024512152
8
Octal
117707344
10
Decimal
20942564
12
Duodecimal
701b658
16
Hexadecimal
13f8ee4
20
Vigesimal
6ahg84
36
Base36
cgvdw
md5
4deebe46546dd332305bd3fbab5b4384
sha1
fc8e7ccde07623fc950d6d9c135aecb906c3358f
sha256
047dffeb6818c39d2a637a1e45f2c6c64ab51ab0ba10907619ede58a5c644194
sha512
adef4407d399a3e76e2552ad2616c6f1679be3fb7588129767f472da38a5ef173045e5a37faa1c9615c1e9dce59539646972e2874a8354b9c59a883c134fcf24
ripemd-160
adc85291ed59086a280dc9dde3b602807fba5f75
Diameter
41885128
Circumference
131586010.41947
Area
1.3778742223572E+15
Volume
3.8474958780888E+22
Surface area
5.5114968894288E+15
Circumference
131586010.41947
Perimeter
83770256
Area
438590986894096
Diagonal
29617258.039667
Surface area
2631545921364576
Volume
9.1852198128528E+21
Space diagonal
36273584.888763
Perimeter
62827692
Area
1.8991546826059E+14
Altitude
18136792.444381
Surface area
1.8991546826059E+14
Volume
1.0824885360595E+21
Height
9872419.3465555