20852221 is an odd 8-digits composite number following 20852220
and preceding 20852222 . In scientific notation, it is written as 2.0852221 × 10^7.
The sum of its digits is 22. It has a total of 2 prime factors and 4 positive divisors.
There are 19248192 positive integers (up to 20852221) that are relatively prime to 20852221.
20852221 has 4 divisors, whose sum is 22456252
The reverse of 20852221 is 12225802
Previous prime number is 13
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 22
Digital Root 4
Name
twenty million eight hundred fifty-two thousand two hundred twenty-one
Scientific notation
2.0852221 × 10^7
Engineering notation
2.0852221 × 10^6
Prime Factorization
13 × 1604017
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20852221
Product of the distinct prime numbers
The prime factorization of 20852221 is 13 × 1604017.
Since it has a total of 2 prime factors.
4 , 3 , 1 , 23 , 464 , 802 , 2043 , 7574 , 94962 , 46823 , 673951 , 456556 , 2631916 , 764802 , 26220202 , 72258069 , 285199421 , 887197798 , 3790957469 , 2480982958
n×2
41704442
n×3
62556663
n×4
83408884
n×5
104261105
n÷2
10426110.5
n÷3
6950740.3333333
n÷3
5213055.25
n÷5
4170444.2
n2
434815120632841
n3
9.0668609895777E+21
n4
1.8906418913095E+29
n5
3.9424082549444E+36
2 √n
4566.4232173551
3 √n
275.24373322607
4 √n
67.575315148027
5 √n
29.095810788712
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
-20852220
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 20852221 can be divided by 4 positive divisors.
The sum of these divisors (counting 20852221) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001111100010110111111101
3
Ternary
1110020101212111
4
Quaternary
1033202313331
5
Quinary
20314232341
6
Senary
2022534021
8
Octal
117426775
10
Decimal
20852221
12
Duodecimal
6b97311
16
Hexadecimal
13e2dfd
20
Vigesimal
6a6ab1
36
Base36
cexod
md5
005b9ee36728daa5ea05e5b119dad51d
sha1
ec93519b94d93d23fde7d85c8fede444514d2da6
sha256
922cf418720c92d68c12499df8c716cd88f6851a46dcce7a77bdeff4e9ac2d63
sha512
a02c57d6c6d2107f225ba1b140b96d353f94b1200800e0ab9088967468b921a9672dbdb914023a6bf396983c954e4c7f87bb20aa42070c77821bf30b8a5e0423
ripemd-160
bdf7e5d3b6ee50c9ac67df7e19463f7894fd77a6
Diameter
41704442
Circumference
131018368.60926
Area
1.3660119886499E+15
Volume
3.7979178501303E+22
Surface area
5.4640479545996E+15
Circumference
131018368.60926
Perimeter
83408884
Area
434815120632841
Diagonal
29489493.743801
Surface area
2608890723797046
Volume
9.0668609895777E+21
Space diagonal
36117106.222655
Perimeter
62556663
Area
1.8828047020882E+14
Altitude
18058553.111327
Surface area
1.8828047020882E+14
Volume
1.0685398149677E+21
Height
9829831.2479337