20245546 is an even 8-digits composite number following 20245545
and preceding 20245547 . In scientific notation, it is written as 2.0245546 × 10^7.
The sum of its digits is 28. It has a total of 2 prime factors and 4 positive divisors.
There are 10122772 positive integers (up to 20245546) that are relatively prime to 20245546.
20245546 has 4 divisors, whose sum is 30368322
The reverse of 20245546 is 64554202
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 28
Digital Root 1
Name
twenty million two hundred forty-five thousand five hundred forty-six
Scientific notation
2.0245546 × 10^7
Engineering notation
2.0245546 × 10^6
Prime Factorization
2 × 10122773
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20245546
Product of the distinct prime numbers
The prime factorization of 20245546 is 2 × 10122773.
Since it has a total of 2 prime factors.
7 , 2 , 26 , 90 , 450 , 406 , 3248 , 4545 , 49757 , 28001 , 804869 , 735754 , 9598853 , 9060816 , 23330404 , 66269423 , 262961863 , 735275028 , 204988540 , 6688598655
n×2
40491092
n×3
60736638
n×4
80982184
n×5
101227730
n÷2
10122773
n÷3
6748515.3333333
n÷3
5061386.5
n÷5
4049109.2
n2
409882132838116
n3
8.2982875749522E+21
n4
1.6800336281992E+29
n5
3.4013198101254E+36
2 √n
4499.5050838953
3 √n
272.54810361969
4 √n
67.078350336717
5 √n
28.924502559695
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20245545
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20245546 can be divided by 4 positive divisors.
The sum of these divisors (counting 20245546) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001101001110110000101010
3
Ternary
1102002120200001
4
Quaternary
1031032300222
5
Quinary
20140324141
6
Senary
2001533214
8
Octal
115166052
10
Decimal
20245546
12
Duodecimal
694420a
16
Hexadecimal
134ec2a
20
Vigesimal
66adh6
36
Base36
c1xka
md5
3dc84a35d3fa35be8739c4709122ecb2
sha1
b4f7a2a3d7133a847ff29d9556232703b32c0bc0
sha256
499ddfc31674fa2789fdbb8a31ccd4ea16984a56c0bbdb160fc305ca3915fbc0
sha512
d1f925faf693056b95cbafd7e0452a8d927d7b3d54a83ec3e71212567caa4b4e017457d6aaec4e9aee912495d3aa9dfc7ac8c21d9b20b6925e1d24892c036c1f
ripemd-160
1d4bd449dac5d47585e628d40dc451d387790577
Diameter
40491092
Circumference
127206517.16303
Area
1.2876826973619E+15
Volume
3.475978571046E+22
Surface area
5.1507307894478E+15
Circumference
127206517.16303
Perimeter
80982184
Area
409882132838116
Diagonal
28631525.730848
Surface area
2459292797028696
Volume
8.2982875749522E+21
Space diagonal
35066314.298973
Perimeter
60736638
Area
1.7748416979758E+14
Altitude
17533157.149486
Surface area
1.7748416979758E+14
Volume
9.7796256941413E+20
Height
9543841.9102828