20553691 is an odd 8-digits prime number following 20553690
and preceding 20553692 . In scientific notation, it is written as 2.0553691 × 10^7.
The sum of its digits is 31. It has a total of 1 prime factors and 2 positive divisors.
There are 20553690 positive integers (up to 20553691) that are relatively prime to 20553691.
20553691 has 2 divisors, whose sum is 20553692
The reverse of 20553691 is 19635502
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 31
Digital Root 4
Name
twenty million five hundred fifty-three thousand six hundred ninety-one
Scientific notation
2.0553691 × 10^7
Engineering notation
2.0553691 × 10^6
Prime Factorization
20553691
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
20553691
Product of the distinct prime numbers
The prime factorization of 20553691 is 20553691.
Since it has a total of 1 prime factors.
1 , 4 , 42 , 49 , 243 , 226 , 3077 , 8575 , 59168 , 12500 , 71158 , 903433 , 3793407 , 1250421 , 84679850 , 78318325 , 630016151 , 943144829 , 4422026528 , 1503961197
n×2
41107382
n×3
61661073
n×4
82214764
n×5
102768455
n÷2
10276845.5
n÷3
6851230.3333333
n÷3
5138422.75
n÷5
4110738.2
n2
422454213723481
n3
8.6829933705204E+21
n4
1.7846756269272E+29
n5
3.6681671371094E+36
2 √n
4533.6178709724
3 √n
273.92390928849
4 √n
67.33214589609
5 √n
29.012019762855
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
20553692
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
10276846
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
4533.6179812596
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999026939
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20553691 can be divided by 2 positive divisors.
The sum of these divisors (counting 20553691) is 20553692, the average is 10276846.
Base
System
Value
2
Binary
1001110011001111111011011
3
Ternary
1102200020100211
4
Quaternary
1032121333123
5
Quinary
20230204231
6
Senary
2012311551
8
Octal
116317733
10
Decimal
20553691
12
Duodecimal
6a725b7
16
Hexadecimal
1399fdb
20
Vigesimal
68944b
36
Base36
c8jbv
md5
8b714c3d2cbdb375cc9b183430b8f919
sha1
766664cc8240f0d7b629a4e75e9e7b29eda005b1
sha256
8ef7cf2295d5542a84c5b15c9f630690754ebae85003c5848eec55cf16ecf258
sha512
b8962c395ecc9fe345d8d3f467c34200ac46600f1e04ed54750ce6226611bcbe26af5725ffca410cf001820487425707a3a8cfb4b188a5f4ddd6e4ac6257ea82
ripemd-160
af034a1a73e9abe8ff570cfd1db269d2f20a00d1
Diameter
41107382
Circumference
129142649.29951
Area
1.3271790543117E+15
Volume
3.6371237578661E+22
Surface area
5.308716217247E+15
Circumference
129142649.29951
Perimeter
82214764
Area
422454213723481
Diagonal
29067308.569026
Surface area
2534725282340886
Volume
8.6829933705204E+21
Space diagonal
35600037.095071
Perimeter
61661073
Area
1.8292804051016E+14
Altitude
17800018.547536
Surface area
1.8292804051016E+14
Volume
1.0233005822155E+21
Height
9689102.8563419