20585621 is an odd 8-digits composite number following 20585620
and preceding 20585622 . In scientific notation, it is written as 2.0585621 × 10^7.
The sum of its digits is 29. It has a total of 3 prime factors and 8 positive divisors.
There are 16291968 positive integers (up to 20585621) that are relatively prime to 20585621.
20585621 has 8 divisors, whose sum is 21432600
The reverse of 20585621 is 12658502
Previous prime number is 29
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 29
Digital Root 2
Name
twenty million five hundred eighty-five thousand six hundred twenty-one
Scientific notation
2.0585621 × 10^7
Engineering notation
2.0585621 × 10^6
Prime Factorization
161 × 29 × 4409
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20585621
Product of the distinct prime numbers
The prime factorization of 20585621 is 161 × 29 × 4409.
Since it has a total of 3 prime factors.
9 , 2 , 94 , 92 , 997 , 716 , 5477 , 8757 , 8856 , 57752 , 869539 , 911516 , 6099416 , 2329176 , 93494793 , 22448419 , 245774218 , 762925253 , 9534107349 , 5348322822
n×2
41171242
n×3
61756863
n×4
82342484
n×5
102928105
n÷2
10292810.5
n÷3
6861873.6666667
n÷3
5146405.25
n÷5
4117124.2
n2
423767791955641
n3
8.7235231572057E+21
n4
1.7957914149896E+29
n5
3.696748146403E+36
2 √n
4537.1379745386
3 √n
274.0656821243
4 √n
67.358280667922
5 √n
29.021028156467
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
-20585620
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 20585621 can be divided by 8 positive divisors.
The sum of these divisors (counting 20585621) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001110100001110010010101
3
Ternary
1102201212011102
4
Quaternary
1032201302111
5
Quinary
20232214441
6
Senary
2013115445
8
Octal
116416225
10
Decimal
20585621
12
Duodecimal
6a88b85
16
Hexadecimal
13a1c95
20
Vigesimal
68d411
36
Base36
c97yt
md5
9963f6d9c4ef5f635482822086e8b7ed
sha1
ead6069faf695265bb2c1a1ceec3d872e02d7cd1
sha256
2d150d97603e86a994b9d1d19623885abcc5b032c223a975c2d1e752fdb756c8
sha512
dc4ea8e3e34d469a076b4371ef16997bbd91f2f630b3fcfcf0be8fe1d614b27eaba4bf3c3471248aa5b6a23f993773ba18c911b17e9cb5a9aaa2b2bdb5108b4e
ripemd-160
ba8ee04175d5d84ad9e46d1b8dae3331e239cb7d
Diameter
41171242
Circumference
129343271.40637
Area
1.3313057820358E+15
Volume
3.654100835213E+22
Surface area
5.3252231281432E+15
Circumference
129343271.40637
Perimeter
82342484
Area
423767791955641
Diagonal
29112464.408072
Surface area
2542606751733846
Volume
8.7235231572057E+21
Space diagonal
35655341.477357
Perimeter
61756863
Area
1.8349683656961E+14
Altitude
17827670.738678
Surface area
1.8349683656961E+14
Volume
1.028077063383E+21
Height
9704154.8026908