20102562 is an even 8-digits composite number following 20102561
and preceding 20102563 . In scientific notation, it is written as 2.0102562 × 10^7.
The sum of its digits is 18. It has a total of 3 prime factors and 8 positive divisors.
There are 6700848 positive integers (up to 20102562) that are relatively prime to 20102562.
20102562 has 8 divisors, whose sum is 33504300
The reverse of 20102562 is 26520102
Previous prime number is 9
Is Prime? no
Number parity even
Number length 8
Sum of Digits 18
Digital Root 9
Name
twenty million one hundred two thousand five hundred sixty-two
Scientific notation
2.0102562 × 10^7
Engineering notation
2.0102562 × 10^6
Prime Factorization
2 × 9 × 1116809
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20102562
Product of the distinct prime numbers
The prime factorization of 20102562 is 2 × 9 × 1116809.
Since it has a total of 3 prime factors.
7 , 9 , 57 , 18 , 799 , 240 , 2369 , 2794 , 83475 , 94219 , 9030 , 781421 , 2559798 , 7524364 , 65370966 , 42954654 , 46509767 , 353115862 , 6232932176 , 3346237390
n×2
40205124
n×3
60307686
n×4
80410248
n×5
100512810
n÷2
10051281
n÷3
6700854
n÷3
5025640.5
n÷5
4020512.4
n2
404112998963844
n3
8.1237066166766E+21
n4
1.6330731593155E+29
n5
3.2828954435676E+36
2 √n
4483.5880720691
3 √n
271.90496427569
4 √n
66.959600298009
5 √n
28.883530838968
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
-20102561
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 20102562 can be divided by 8 positive divisors.
The sum of these divisors (counting 20102562) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100101011110110100010
3
Ternary
1101211022112100
4
Quaternary
1030223312202
5
Quinary
20121240222
6
Senary
1554511230
8
Octal
114536642
10
Decimal
20102562
12
Duodecimal
6895516
16
Hexadecimal
132bda2
20
Vigesimal
65cg82
36
Base36
byv8i
md5
e0fa5264075a98d55342cd8769befd17
sha1
31e886a8eb072c42da0b864fa99dbaa3997aca7d
sha256
f2c39e67b0e5b8c96f415800962b3fdd28165ae74f02aa2cc8666540875cd3bc
sha512
20a5dd840e4315495156a09eeb5be4c3d88ba39cb2dd539fb1f638bb494bdcf63d9827e8a72aec2c37b3d4864ef6edf1d1b47aa29ad0b34a9bf22fbbb712c4cb
ripemd-160
1ffa466678babd108763685bbcd74ff2058d7cab
Diameter
40205124
Circumference
126308122.19507
Area
1.269558428765E+15
Volume
3.4028502702493E+22
Surface area
5.0782337150598E+15
Circumference
126308122.19507
Perimeter
80410248
Area
404112998963844
Diagonal
28429315.818846
Surface area
2424677993783064
Volume
8.1237066166766E+21
Space diagonal
34818658.746303
Perimeter
60307686
Area
1.749860615511E+14
Altitude
17409329.373152
Surface area
1.749860615511E+14
Volume
9.5738800617034E+20
Height
9476438.606282