20551 is an odd 5-digits prime number following 20550
and preceding 20552 . In scientific notation, it is written as 2.0551 × 10^4.
The sum of its digits is 13. It has a total of 1 prime factors and 2 positive divisors.
There are 20550 positive integers (up to 20551) that are relatively prime to 20551.
20551 has 2 divisors, whose sum is 20552
The reverse of 20551 is 15502
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 5
Sum of Digits 13
Digital Root 4
Name
twenty thousand five hundred fifty-one
Scientific notation
2.0551 × 10^4
Engineering notation
2.0551 × 10^3
Prime Factorization
20551
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
20551
Product of the distinct prime numbers
The prime factorization of 20551 is 20551.
Since it has a total of 1 prime factors.
10 , 7 , 47 , 15 , 342 , 384 , 7831 , 9858 , 14107 , 220 , 386449 , 95897 , 3241100 , 2897832 , 24177309 , 76900723 , 221291320 , 808522634 , 5945934936 , 2794826920
n×2
41102
n×3
61653
n×4
82204
n×5
102755
n÷2
10275.5
n÷3
6850.3333333333
n÷3
5137.75
n÷5
4110.2
n2
422343601
n3
8679583344151
n4
178374117305647201
n5
3.6657664847484E+21
2 √n
143.35619972642
3 √n
27.391195423523
4 √n
11.973144938838
5 √n
7.2872990458158
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
20552
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
10276
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
143.35968749966
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.99990268587
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20551 can be divided by 2 positive divisors.
The sum of these divisors (counting 20551) is 20552, the average is 10276.
Base
System
Value
2
Binary
101000001000111
3
Ternary
1001012011
4
Quaternary
11001013
5
Quinary
1124201
6
Senary
235051
8
Octal
50107
10
Decimal
20551
12
Duodecimal
ba87
16
Hexadecimal
5047
20
Vigesimal
2b7b
36
Base36
fuv
md5
adb84616a2a89f3546abff75421dc557
sha1
ff974f77d41202e650e758cbcdac36fdabebfd30
sha256
295e68897cd7c40c13cfce9dd6a119a40f215932417334649573139a8fa6412b
sha512
123f0690d5309e389b48e221eb477aefc0c0a406c38d2f1339712b70ca5e2d75b79fa40e8004d3d3252845f48d0ce29de8baa967a61b5e7b2c736429dc4da3b0
ripemd-160
c434c3d333645c64bcee71c45f7a83ee0df1b837
Diameter
41102
Circumference
129125.74124785
Area
1326831554.1923
Volume
36356953693607
Surface area
5307326216.769
Circumference
129125.74124785
Perimeter
82204
Area
422343601
Diagonal
29063.502920329
Surface area
2534061606
Volume
8679583344151
Space diagonal
35595.376146348
Perimeter
61653
Area
182880143.7959
Altitude
17797.688073174
Surface area
182880143.7959
Volume
1022898706753.8
Height
9687.8343067765