20551013 is an odd 8-digits composite number following 20551012
and preceding 20551014 . In scientific notation, it is written as 2.0551013 × 10^7.
The sum of its digits is 17. It has a total of 3 prime factors and 8 positive divisors.
There are 17475696 positive integers (up to 20551013) that are relatively prime to 20551013.
20551013 has 8 divisors, whose sum is 23672832
The reverse of 20551013 is 31015502
Previous prime number is 127
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 17
Digital Root 8
Name
twenty million five hundred fifty-one thousand thirteen
Scientific notation
2.0551013 × 10^7
Engineering notation
2.0551013 × 10^6
Prime Factorization
7 × 127 × 23117
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20551013
Product of the distinct prime numbers
The prime factorization of 20551013 is 7 × 127 × 23117.
Since it has a total of 3 prime factors.
1 , 3 , 22 , 28 , 91 , 174 , 1113 , 1439 , 53013 , 5911 , 763111 , 174972 , 8042107 , 4642005 , 72598098 , 45866231 , 304718277 , 62514325 , 5840588999 , 4542310970
n×2
41102026
n×3
61653039
n×4
82204052
n×5
102755065
n÷2
10275506.5
n÷3
6850337.6666667
n÷3
5137753.25
n÷5
4110202.6
n2
422344135326169
n3
8.6795998155619E+21
n4
1.7837456864441E+29
n5
3.6657780790806E+36
2 √n
4533.322512242
3 √n
273.91201199162
4 √n
67.329952563788
5 √n
29.011263711414
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
-20551012
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 20551013 can be divided by 8 positive divisors.
The sum of these divisors (counting 20551013) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001110011001010101100101
3
Ternary
1102200002200122
4
Quaternary
1032121111211
5
Quinary
20230113023
6
Senary
2012251325
8
Octal
116312545
10
Decimal
20551013
12
Duodecimal
6a70b45
16
Hexadecimal
1399565
20
Vigesimal
688had
36
Base36
c8h9h
md5
2e8736aedb4f3ec35596bd33cd9c3b55
sha1
60fafcb717bf345e2f9a2030d820433b0bbf2d4c
sha256
c2a244af5bfed3399f0e48a36873e95af73d79712d62f964952cf527996e63a3
sha512
851006d5e5559c1eea8ef8e9838be0f2c0e5aad4af1efb8b5e87efd302d19f09a8589d1ffcc0f98d9fbbcb4b18e4082972a68646089d3d019d492a20ce71eafc
ripemd-160
1ce351ef546410bf142d75dafd22a5cf6e90981b
Diameter
41102026
Circumference
129125822.92926
Area
1.3268332328274E+15
Volume
3.6357022688891E+22
Surface area
5.3073329313097E+15
Circumference
129125822.92926
Perimeter
82204052
Area
422344135326169
Diagonal
29063521.305106
Surface area
2534064811957014
Volume
8.6795998155619E+21
Space diagonal
35595398.663008
Perimeter
61653039
Area
1.8288037516592E+14
Altitude
17797699.331504
Surface area
1.8288037516592E+14
Volume
1.0229006479282E+21
Height
9687840.4350353