20852451 is an odd 8-digits composite number following 20852450
and preceding 20852452 . In scientific notation, it is written as 2.0852451 × 10^7.
The sum of its digits is 27. It has a total of 3 prime factors and 8 positive divisors.
There are 13901616 positive integers (up to 20852451) that are relatively prime to 20852451.
20852451 has 8 divisors, whose sum is 30892560
The reverse of 20852451 is 15425802
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 27
Digital Root 9
Name
twenty million eight hundred fifty-two thousand four hundred fifty-one
Scientific notation
2.0852451 × 10^7
Engineering notation
2.0852451 × 10^6
Prime Factorization
9 × 3 × 772313
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20852451
Product of the distinct prime numbers
The prime factorization of 20852451 is 9 × 3 × 772313.
Since it has a total of 3 prime factors.
3 , 3 , 44 , 48 , 253 , 734 , 517 , 4791 , 91269 , 1883 , 586290 , 52246 , 2904238 , 8613008 , 25679686 , 64512251 , 348985438 , 580121579 , 4433170138 , 4952182921
n×2
41704902
n×3
62557353
n×4
83409804
n×5
104262255
n÷2
10426225.5
n÷3
6950817
n÷3
5213112.75
n÷5
4170490.2
n2
434824712707401
n3
9.0671610153202E+21
n4
1.8907253078107E+29
n5
3.9426256835583E+36
2 √n
4566.44840111
3 √n
275.24474520182
4 √n
67.575501486189
5 √n
29.095874973788
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
-20852450
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 20852451 can be divided by 8 positive divisors.
The sum of these divisors (counting 20852451) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001111100010111011100011
3
Ternary
1110020102012000
4
Quaternary
1033202323203
5
Quinary
20314234301
6
Senary
2022535043
8
Octal
117427343
10
Decimal
20852451
12
Duodecimal
6b97483
16
Hexadecimal
13e2ee3
20
Vigesimal
6a6b2b
36
Base36
cexur
md5
fbaca68b1c7bad7035f280304ce13dbc
sha1
3d339af0ffaaa062ae611956d683f2182f599edf
sha256
0fbee15b380fe5a24d4283b79e42a3bb2e7e3eeb4f1d50f7aac688bb54d9be5b
sha512
f5ae25701634dccc10b4f0e577dba4a6df3607510120c406141983e48bf4694eec1c2823e436186a558f6f8a31294fb9ddedeb126c758c544b567a681936fe59
ripemd-160
4b7f62c4a7a0c07e75d04758c6f7f3cc97bbae91
Diameter
41704902
Circumference
131019813.74188
Area
1.3660421230409E+15
Volume
3.7980435246194E+22
Surface area
5.4641684921635E+15
Circumference
131019813.74188
Perimeter
83409804
Area
434824712707401
Diagonal
29489819.01292
Surface area
2608948276244406
Volume
9.0671610153202E+21
Space diagonal
36117504.59434
Perimeter
62557353
Area
1.8828462369894E+14
Altitude
18058752.29717
Surface area
1.8828462369894E+14
Volume
1.0685751733405E+21
Height
9829939.6709735