20102564 is an even 8-digits composite number following 20102563
and preceding 20102565 . In scientific notation, it is written as 2.0102564 × 10^7.
The sum of its digits is 20. It has a total of 4 prime factors and 12 positive divisors.
There are 10022568 positive integers (up to 20102564) that are relatively prime to 20102564.
20102564 has 12 divisors, whose sum is 35280000
The reverse of 20102564 is 46520102
Previous prime number is 359
Is Prime? no
Number parity even
Number length 8
Sum of Digits 20
Digital Root 2
Name
twenty million one hundred two thousand five hundred sixty-four
Scientific notation
2.0102564 × 10^7
Engineering notation
2.0102564 × 10^6
Prime Factorization
2 × 2 × 359 × 13999
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
10051282
Product of the distinct prime numbers
The prime factorization of 20102564 is 2 × 2 × 359 × 13999.
Since it has a total of 4 prime factors.
2 , 2 , 55 , 44 , 259 , 315 , 3894 , 3629 , 3952 , 71323 , 19177 , 959202 , 4033952 , 9098121 , 86736798 , 1553583 , 437475883 , 957688875 , 6394573446 , 3277363315
n×2
40205128
n×3
60307692
n×4
80410256
n×5
100512820
n÷2
10051282
n÷3
6700854.6666667
n÷3
5025641
n÷5
4020512.8
n2
404113079374096
n3
8.1237090413548E+21
n4
1.6330738092121E+29
n5
3.2828970766411E+36
2 √n
4483.5882951047
3 √n
271.90497329295
4 √n
66.959601963458
5 √n
28.883531413691
1 , 2 , 4 , 359 , 718 , 1436 , 13999 , 27998 , 55996 , 5025641 , 10051282 , 20102564
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
-20102563
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 20102564 can be divided by 12 positive divisors.
The sum of these divisors (counting 20102564) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1001100101011110110100100
3
Ternary
1101211022112102
4
Quaternary
1030223312210
5
Quinary
20121240224
6
Senary
1554511232
8
Octal
114536644
10
Decimal
20102564
12
Duodecimal
6895518
16
Hexadecimal
132bda4
20
Vigesimal
65cg84
36
Base36
byv8k
md5
f8848af4dafff1b82810ba8e1ad3a9ce
sha1
f28e563dc699bc1e517132618c4c858a7bb72274
sha256
609a71e6996e31dbf16015ce9dcf70dc781b10ad5bce0c218029dc319154b313
sha512
f82c82578c44a7137c3c7b018a9af01f0135e57404020f84c61d210aebef705d907aca0928c12e3b417474c6f4b0c95ab2f0d4ed34831034c6f6f201c91a3ef7
ripemd-160
2c03765cdee46fb31c818bebc603bd3f73eb48eb
Diameter
40205128
Circumference
126308134.76144
Area
1.2695586813812E+15
Volume
3.4028512858962E+22
Surface area
5.0782347255248E+15
Circumference
126308134.76144
Perimeter
80410256
Area
404113079374096
Diagonal
28429318.647273
Surface area
2424678476244576
Volume
8.1237090413548E+21
Space diagonal
34818662.210405
Perimeter
60307692
Area
1.7498609636976E+14
Altitude
17409331.105203
Surface area
1.7498609636976E+14
Volume
9.5738829192141E+20
Height
9476439.549091