20681477 is an odd 8-digits prime number following 20681476
and preceding 20681478 . In scientific notation, it is written as 2.0681477 × 10^7.
The sum of its digits is 35. It has a total of 1 prime factors and 2 positive divisors.
There are 20681476 positive integers (up to 20681477) that are relatively prime to 20681477.
20681477 has 2 divisors, whose sum is 20681478
The reverse of 20681477 is 77418602
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 35
Digital Root 8
Name
twenty million six hundred eighty-one thousand four hundred seventy-seven
Scientific notation
2.0681477 × 10^7
Engineering notation
2.0681477 × 10^6
Prime Factorization
20681477
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
20681477
Product of the distinct prime numbers
The prime factorization of 20681477 is 20681477.
Since it has a total of 1 prime factors.
9 , 7 , 59 , 90 , 126 , 175 , 9168 , 796 , 91952 , 18134 , 8267 , 131151 , 8544644 , 233353 , 8615572 , 4840749 , 687316036 , 305921935 , 8036228574 , 2935749255
n×2
41362954
n×3
62044431
n×4
82725908
n×5
103407385
n÷2
10340738.5
n÷3
6893825.6666667
n÷3
5170369.25
n÷5
4136295.4
n2
427723490901529
n3
8.8459535394397E+21
n4
1.8294738466899E+29
n5
3.7836221282419E+36
2 √n
4547.6891934256
3 √n
274.49041498134
4 √n
67.436556802862
5 √n
29.048004973932
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
20681478
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
10340739
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
4547.6893033715
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999032951
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20681477 can be divided by 2 positive divisors.
The sum of these divisors (counting 20681477) is 20681478, the average is 10340739.
Base
System
Value
2
Binary
1001110111001001100000101
3
Ternary
1102220201122122
4
Quaternary
1032321030011
5
Quinary
20243301402
6
Senary
2015135325
8
Octal
116711405
10
Decimal
20681477
12
Duodecimal
6b14545
16
Hexadecimal
13b9305
20
Vigesimal
6953dh
36
Base36
cb9xh
md5
cb0c4593a430e32fecd7b8aefb7ab1f5
sha1
c9be8bcaed380c926423018fff341ce2c84f08e8
sha256
59ad0dc0bd44ca5aa3cebf52c1c86228a5652da3e3034323d9fc74120156f79d
sha512
6ecd43c60eec4cf1b66adb0e496ef2c944f488e400e5641782eb87738b63faa7029d4c64ca65403d48af48286784cdf86c6cdf5ea515a8c0808ec2933d0d4748
ripemd-160
10cbddd14c043b4f9d9761bf88da352253550a0e
Diameter
41362954
Circumference
129945552.41717
Area
1.343732976784E+15
Volume
3.7053843538E+22
Surface area
5.3749319071361E+15
Circumference
129945552.41717
Perimeter
82725908
Area
427723490901529
Diagonal
29248025.263307
Surface area
2566340945409174
Volume
8.8459535394397E+21
Space diagonal
35821368.939567
Perimeter
62044431
Area
1.8520970445804E+14
Altitude
17910684.469784
Surface area
1.8520970445804E+14
Volume
1.0425056222998E+21
Height
9749341.7544357