20245615 is an odd 8-digits composite number following 20245614
and preceding 20245616 . In scientific notation, it is written as 2.0245615 × 10^7.
The sum of its digits is 25. It has a total of 4 prime factors and 16 positive divisors.
There are 14889600 positive integers (up to 20245615) that are relatively prime to 20245615.
20245615 has 16 divisors, whose sum is 26270496
The reverse of 20245615 is 51654202
Previous prime number is 941
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 25
Digital Root 7
Name
twenty million two hundred forty-five thousand six hundred fifteen
Scientific notation
2.0245615 × 10^7
Engineering notation
2.0245615 × 10^6
Prime Factorization
5 × 13 × 941 × 331
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20245615
Product of the distinct prime numbers
The prime factorization of 20245615 is 5 × 13 × 941 × 331.
Since it has a total of 4 prime factors.
8 , 4 , 17 , 52 , 629 , 468 , 1998 , 5618 , 27682 , 80992 , 948117 , 980500 , 5608044 , 7057337 , 60582091 , 62053042 , 817079398 , 459095922 , 5644092513 , 3148032733
n×2
40491230
n×3
60736845
n×4
80982460
n×5
101228075
n÷2
10122807.5
n÷3
6748538.3333333
n÷3
5061403.75
n÷5
4049123
n2
409884926728225
n3
8.2983724208429E+21
n4
1.68005653159E+29
n5
3.4013777716807E+36
2 √n
4499.5127513988
3 √n
272.54841324825
4 √n
67.078407490032
5 √n
28.924522275518
1 , 5 , 13 , 65 , 331 , 941 , 1655 , 4303 , 4705 , 12233 , 21515 , 61165 , 311471 , 1557355 , 4049123 , 20245615
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20245614
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20245615 can be divided by 16 positive divisors.
The sum of these divisors (counting 20245615) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001101001110110001101111
3
Ternary
1102002120202121
4
Quaternary
1031032301233
5
Quinary
20140324430
6
Senary
2001533411
8
Octal
115166157
10
Decimal
20245615
12
Duodecimal
6944267
16
Hexadecimal
134ec6f
20
Vigesimal
66ae0f
36
Base36
c1xm7
md5
7d0d5637e988c84c28fad6630a6945e3
sha1
8a041d086812a0b70b4d8db6a88d4046248a1051
sha256
996114cd754ea67265461773efd70aec150503a47621d59ffda727252abdf0aa
sha512
b7b1b98c3a671e5a705eb80ccd1732aac0a45615e92a1d7bb3285c1c66806ccfc02587ece5299b0813c9a5498ca5e54a8799d6b72d033a48db03f0e451a85720
ripemd-160
32daa490c5b7a0f36cc5f53d6f6308beab24d570
Diameter
40491230
Circumference
127206950.70281
Area
1.2876914746266E+15
Volume
3.4760141112096E+22
Surface area
5.1507658985063E+15
Circumference
127206950.70281
Perimeter
80982460
Area
409884926728225
Diagonal
28631623.311584
Surface area
2459309560369350
Volume
8.2983724208429E+21
Space diagonal
35066433.810479
Perimeter
60736845
Area
1.7748537958748E+14
Altitude
17533216.905239
Surface area
1.7748537958748E+14
Volume
9.7797256859823E+20
Height
9543874.4371947