20852415 is an odd 8-digits composite number following 20852414
and preceding 20852416 . In scientific notation, it is written as 2.0852415 × 10^7.
The sum of its digits is 27. It has a total of 3 prime factors and 8 positive divisors.
There are 11121264 positive integers (up to 20852415) that are relatively prime to 20852415.
20852415 has 8 divisors, whose sum is 27803280
The reverse of 20852415 is 51425802
Previous prime number is 9
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 fifteen
Scientific notation
2.0852415 × 10^7
Engineering notation
2.0852415 × 10^6
Prime Factorization
5 × 9 × 463387
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20852415
Product of the distinct prime numbers
The prime factorization of 20852415 is 5 × 9 × 463387.
Since it has a total of 3 prime factors.
1 , 4 , 45 , 84 , 210 , 523 , 8219 , 3355 , 15335 , 26655 , 977641 , 586698 , 5446168 , 6163208 , 3276750 , 14023573 , 799218967 , 232743257 , 8805603251 , 9667482073
n×2
41704830
n×3
62557245
n×4
83409660
n×5
104262075
n÷2
10426207.5
n÷3
6950805
n÷3
5213103.75
n÷5
4170483
n2
434823211332225
n3
9.0671140543323E+21
n4
1.8907122511327E+29
n5
3.9425916506203E+36
2 √n
4566.4444593141
3 √n
275.24458680611
4 √n
67.575472320318
5 √n
29.095864927466
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
-20852414
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 20852415 can be divided by 8 positive divisors.
The sum of these divisors (counting 20852415) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001111100010111010111111
3
Ternary
1110020102010200
4
Quaternary
1033202322333
5
Quinary
20314234130
6
Senary
2022534543
8
Octal
117427277
10
Decimal
20852415
12
Duodecimal
6b97453
16
Hexadecimal
13e2ebf
20
Vigesimal
6a6b0f
36
Base36
cextr
md5
b43c4af2c0abd943dea24929f9fb44b9
sha1
bd45df1551251af5fde5b12ba2aca9299dca2979
sha256
3dbd5b1926c2107195cc9b494cb67410fb514dddca5b59805e379f2b40f4859c
sha512
bb9550eaabc9dae7e50f199a54522b3134983ddd73a5f6f7b3d05c3ce089a33bfba313ddf3b5e3b9e375cc8320ed1402055849516a5986ccec53734d80419140
ripemd-160
9fe55ef68628b0dd60526467ba5c6eb813b02953
Diameter
41704830
Circumference
131019587.54721
Area
1.3660374063316E+15
Volume
3.7980238536468E+22
Surface area
5.4641496253266E+15
Circumference
131019587.54721
Perimeter
83409660
Area
434823211332225
Diagonal
29489768.101232
Surface area
2608939267993350
Volume
9.0671140543323E+21
Space diagonal
36117442.240511
Perimeter
62557245
Area
1.8828397358442E+14
Altitude
18058721.120256
Surface area
1.8828397358442E+14
Volume
1.068569638935E+21
Height
9829922.7004107