20856522 is an even 8-digits composite number following 20856521
and preceding 20856523 . In scientific notation, it is written as 2.0856522 × 10^7.
The sum of its digits is 30. It has a total of 3 prime factors and 8 positive divisors.
There are 6952172 positive integers (up to 20856522) that are relatively prime to 20856522.
20856522 has 8 divisors, whose sum is 41713056
The reverse of 20856522 is 22565802
Previous prime number is 3
Is Prime? no
Number parity even
Number length 8
Sum of Digits 30
Digital Root 3
Name
twenty million eight hundred fifty-six thousand five hundred twenty-two
Scientific notation
2.0856522 × 10^7
Engineering notation
2.0856522 × 10^6
Prime Factorization
2 × 3 × 3476087
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20856522
Product of the distinct prime numbers
The prime factorization of 20856522 is 2 × 3 × 3476087.
Since it has a total of 3 prime factors.
3 , 9 , 12 , 97 , 970 , 318 , 9555 , 774 , 37088 , 19219 , 649497 , 40923 , 2054275 , 4347890 , 61903710 , 57420435 , 463833325 , 669413510 , 8389371360 , 760297361
n×2
41713044
n×3
62569566
n×4
83426088
n×5
104282610
n÷2
10428261
n÷3
6952174
n÷3
5214130.5
n÷5
4171304.4
n2
434994509936484
n3
9.0724725663695E+21
n4
1.8922022367488E+29
n5
3.9464757579201E+36
2 √n
4566.8941305881
3 √n
275.26265594121
4 √n
67.578799416593
5 √n
29.097010955915
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
-20856521
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 20856522 can be divided by 8 positive divisors.
The sum of these divisors (counting 20856522) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001111100011111011001010
3
Ternary
1110020121202210
4
Quaternary
1033203323022
5
Quinary
20314402042
6
Senary
2023005550
8
Octal
117437312
10
Decimal
20856522
12
Duodecimal
6b998b6
16
Hexadecimal
13e3eca
20
Vigesimal
6a7162
36
Base36
cf0zu
md5
8718e7913645870e4a2518b3473ecd34
sha1
ce2013c6ad58ebca46e6dc0f8a782d07263303f9
sha256
5eafde99809e2546f07c296119a7b3e184d9fa5269bffd4dacb4e821281b1e8e
sha512
a496687ee6e7dc21d468f0c2e68e7dea32bd50adac42c42690ffbfc1e64ab1ffad6697e0feff0f33651b8af860e8fce2fa1038d3d6c7122af304f615c567b632
ripemd-160
08984daf9f9cfce35ebf18c68df10cb87822da8f
Diameter
41713044
Circumference
131045392.58927
Area
1.3665755567684E+15
Volume
3.8002684219202E+22
Surface area
5.4663022270734E+15
Circumference
131045392.58927
Perimeter
83426088
Area
434994509936484
Diagonal
29495576.276333
Surface area
2609967059618904
Volume
9.0724725663695E+21
Space diagonal
36124555.773178
Perimeter
62569566
Area
1.8835814805588E+14
Altitude
18062277.886589
Surface area
1.8835814805588E+14
Volume
1.0692011456348E+21
Height
9831858.7587776