20551351 is an odd 8-digits composite number following 20551350
and preceding 20551352 . In scientific notation, it is written as 2.0551351 × 10^7.
The sum of its digits is 22. It has a total of 2 prime factors and 4 positive divisors.
There are 18501120 positive integers (up to 20551351) that are relatively prime to 20551351.
20551351 has 4 divisors, whose sum is 20604304
The reverse of 20551351 is 15315502
Previous prime number is 391
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 22
Digital Root 4
Name
twenty million five hundred fifty-one thousand three hundred fifty-one
Scientific notation
2.0551351 × 10^7
Engineering notation
2.0551351 × 10^6
Prime Factorization
391 × 52561
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20551351
Product of the distinct prime numbers
The prime factorization of 20551351 is 391 × 52561.
Since it has a total of 2 prime factors.
5 , 10 , 40 , 60 , 184 , 341 , 430 , 6611 , 16522 , 8703 , 487150 , 819398 , 2670094 , 284635 , 3581660 , 2551677 , 171428829 , 679909044 , 697832341 , 2673198704
n×2
41102702
n×3
61654053
n×4
82205404
n×5
102756755
n÷2
10275675.5
n÷3
6850450.3333333
n÷3
5137837.75
n÷5
4110270.2
n2
422358027925201
n3
8.6800280795586E+21
n4
1.7838630375286E+29
n5
3.6660795420177E+36
2 √n
4533.3597915895
3 √n
273.91351364918
4 √n
67.330229403957
5 √n
29.011359139728
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20551350
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20551351 can be divided by 4 positive divisors.
The sum of these divisors (counting 20551351) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001110011001011010110111
3
Ternary
1102200010011011
4
Quaternary
1032121122313
5
Quinary
20230120401
6
Senary
2012253051
8
Octal
116313267
10
Decimal
20551351
12
Duodecimal
6a71187
16
Hexadecimal
13996b7
20
Vigesimal
688i7b
36
Base36
c8hiv
md5
a9f4aafce1144820b74f54715415a4f0
sha1
a667c28af6c937f4842d188183d6d8efea2282ff
sha256
9e2aa524456021a0b871c85153a7a73febf7e904cd3a23338d567f341cab1094
sha512
f54658eb400bd0d2a98ec2006c1c0e73bbe096bd69697daff61112e54b0b3a717dd9a2816552e2315bb560a07d43dcf9a999b4e803751f6c85342349eefd148e
ripemd-160
1288eae2d3582026e0c8a4e069a83e13403ce938
Diameter
41102702
Circumference
129127946.64589
Area
1.3268768777145E+15
Volume
3.6358816596926E+22
Surface area
5.3075075108579E+15
Circumference
129127946.64589
Perimeter
82205404
Area
422358027925201
Diagonal
29063999.30929
Surface area
2534148167551206
Volume
8.6800280795586E+21
Space diagonal
35595984.096181
Perimeter
61654053
Area
1.8288639083776E+14
Altitude
17797992.048091
Surface area
1.8288639083776E+14
Volume
1.0229511193243E+21
Height
9687999.7697633