20771812 is an even 8-digits composite number following 20771811
and preceding 20771813 . In scientific notation, it is written as 2.0771812 × 10^7.
The sum of its digits is 28. It has a total of 4 prime factors and 12 positive divisors.
There are 10370376 positive integers (up to 20771812) that are relatively prime to 20771812.
20771812 has 12 divisors, whose sum is 36405040
The reverse of 20771812 is 21817702
Previous prime number is 739
Is Prime? no
Number parity even
Number length 8
Sum of Digits 28
Digital Root 1
Name
twenty million seven hundred seventy-one thousand eight hundred twelve
Scientific notation
2.0771812 × 10^7
Engineering notation
2.0771812 × 10^6
Prime Factorization
2 × 2 × 739 × 7027
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
10385906
Product of the distinct prime numbers
The prime factorization of 20771812 is 2 × 2 × 739 × 7027.
Since it has a total of 4 prime factors.
9 , 3 , 16 , 24 , 648 , 97 , 2058 , 6563 , 96414 , 97275 , 701315 , 383894 , 8141871 , 4677091 , 84907110 , 62110448 , 287798605 , 574673646 , 1898925026 , 8278063327
n×2
41543624
n×3
62315436
n×4
83087248
n×5
103859060
n÷2
10385906
n÷3
6923937.3333333
n÷3
5192953
n÷5
4154362.4
n2
431468173763344
n3
8.9623757893955E+21
n4
1.8616478497068E+29
n5
3.8669799144313E+36
2 √n
4557.6103387631
3 √n
274.88948506962
4 √n
67.510075831413
5 √n
29.073336615874
1 , 2 , 4 , 739 , 1478 , 2956 , 7027 , 14054 , 28108 , 5192953 , 10385906 , 20771812
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20771811
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20771812 can be divided by 12 positive divisors.
The sum of these divisors (counting 20771812) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1001111001111001111100100
3
Ternary
1110002022120101
4
Quaternary
1033033033210
5
Quinary
20304144222
6
Senary
2021113444
8
Octal
117171744
10
Decimal
20771812
12
Duodecimal
6b58884
16
Hexadecimal
13cf3e4
20
Vigesimal
69g9ac
36
Base36
cd7ms
md5
92b9c6e57b99511682cd1ea090bdc5ea
sha1
3364eb7fbe82b3179c8f15259cf4235b66b1a0d1
sha256
4bcc8d669a68e7d2ffbf3597d25523422b500a59d0cd9b3ec943d8958c6ebbc8
sha512
c805be92b7b3f46eeca9111bf6c2ecfe00146d08a2a338b172148868eb2e15ed11bf748b934313d5c963a3f3a1d038d29dfbd38cfb294454458a63d825cef625
ripemd-160
658cce884cffa06159ed415bc25822ecc23947c5
Diameter
41543624
Circumference
130513143.9619
Area
1.3554972449527E+15
Volume
3.7541511918235E+22
Surface area
5.4219889798109E+15
Circumference
130513143.9619
Perimeter
83087248
Area
431468173763344
Diagonal
29375778.245464
Surface area
2588809042580064
Volume
8.9623757893955E+21
Space diagonal
35977833.749269
Perimeter
62315436
Area
1.8683119970177E+14
Altitude
17988916.874634
Surface area
1.8683119970177E+14
Volume
1.0562261160373E+21
Height
9791926.0818214