20245505 is an odd 8-digits composite number following 20245504
and preceding 20245506 . In scientific notation, it is written as 2.0245505 × 10^7.
The sum of its digits is 23. It has a total of 3 prime factors and 8 positive divisors.
There are 13837632 positive integers (up to 20245505) that are relatively prime to 20245505.
20245505 has 8 divisors, whose sum is 20891520
The reverse of 20245505 is 50554202
Previous prime number is 389
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 23
Digital Root 5
Name
twenty million two hundred forty-five thousand five hundred five
Scientific notation
2.0245505 × 10^7
Engineering notation
2.0245505 × 10^6
Prime Factorization
35 × 389 × 1487
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20245505
Product of the distinct prime numbers
The prime factorization of 20245505 is 35 × 389 × 1487.
Since it has a total of 3 prime factors.
1 , 6 , 6 , 15 , 583 , 846 , 9129 , 2381 , 48239 , 14717 , 418640 , 383509 , 5571202 , 6782218 , 59416614 , 31802083 , 989190703 , 818529878 , 7614640499 , 2909753584
n×2
40491010
n×3
60736515
n×4
80982020
n×5
101227525
n÷2
10122752.5
n÷3
6748501.6666667
n÷3
5061376.25
n÷5
4049101
n2
409880472705025
n3
8.2982371595519E+21
n4
1.6800200190489E+29
n5
3.4012853695756E+36
2 √n
4499.5005278364
3 √n
272.54791963716
4 √n
67.078316375982
5 √n
28.924490844471
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
-20245504
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 20245505 can be divided by 8 positive divisors.
The sum of these divisors (counting 20245505) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001101001110110000000001
3
Ternary
1102002120121112
4
Quaternary
1031032300001
5
Quinary
20140324010
6
Senary
2001533105
8
Octal
115166001
10
Decimal
20245505
12
Duodecimal
6944195
16
Hexadecimal
134ec01
20
Vigesimal
66adf5
36
Base36
c1xj5
md5
be5d6d686bfb470994727b9dbf7519de
sha1
b2e8aeddf45912e7167c3cabebe82ced818a06c2
sha256
c8383b4b669ffcf52552e96d53771300c70d646b80e4bf9ef544726f6231879a
sha512
5a5d3fe2ac9b04a8b2f806a46c96c41fefce0b292774ff2e46aa4612d2594d554853441a0dac8e1f7a6758807fbb6b751faea208f09ebe3dd8dd136154fa47d7
ripemd-160
d09bb7b3264af061e43986e02c16571775e3cf07
Diameter
40491010
Circumference
127206259.55243
Area
1.2876774819E+15
Volume
3.4759574530926E+22
Surface area
5.1507099276001E+15
Circumference
127206259.55243
Perimeter
80982020
Area
409880472705025
Diagonal
28631467.748092
Surface area
2459282836230150
Volume
8.2982371595519E+21
Space diagonal
35066243.28489
Perimeter
60736515
Area
1.7748345093886E+14
Altitude
17533121.642445
Surface area
1.7748345093886E+14
Volume
9.7795662790223E+20
Height
9543822.5826974