20763991 is an odd 8-digits prime number following 20763990
and preceding 20763992 . In scientific notation, it is written as 2.0763991 × 10^7.
The sum of its digits is 37. It has a total of 1 prime factors and 2 positive divisors.
There are 20763990 positive integers (up to 20763991) that are relatively prime to 20763991.
20763991 has 2 divisors, whose sum is 20763992
The reverse of 20763991 is 19936702
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 37
Digital Root 1
Name
twenty million seven hundred sixty-three thousand nine hundred ninety-one
Scientific notation
2.0763991 × 10^7
Engineering notation
2.0763991 × 10^6
Prime Factorization
20763991
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
20763991
Product of the distinct prime numbers
The prime factorization of 20763991 is 20763991.
Since it has a total of 1 prime factors.
8 , 5 , 17 , 68 , 957 , 808 , 836 , 6613 , 20263 , 34462 , 20724 , 492932 , 9154359 , 5136854 , 13082404 , 73993589 , 29433994 , 705765277 , 7832414306 , 5294996310
n×2
41527982
n×3
62291973
n×4
83055964
n×5
103819955
n÷2
10381995.5
n÷3
6921330.3333333
n÷3
5190997.75
n÷5
4152798.2
n2
431143322248081
n3
8.9522560628693E+21
n4
1.8588456431911E+29
n5
3.859705420561E+36
2 √n
4556.7522425517
3 √n
274.85498028742
4 √n
67.503720212679
5 √n
29.07114694827
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
20763992
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
10381996
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
4556.752352279
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999036794
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20763991 can be divided by 2 positive divisors.
The sum of these divisors (counting 20763991) is 20763992, the average is 10381996.
Base
System
Value
2
Binary
1001111001101010101010111
3
Ternary
1110001220211201
4
Quaternary
1033031111113
5
Quinary
20303421431
6
Senary
2021013331
8
Octal
117152527
10
Decimal
20763991
12
Duodecimal
6b54247
16
Hexadecimal
13cd557
20
Vigesimal
69f9jb
36
Base36
cd1lj
md5
02bdb3c16ab4899c0edce19712efa48f
sha1
512d2909f7f69a4d9483cd12576850cc278f477e
sha256
832d8174bdb3b3fe52a1563504d5db4087e1d86ee5422ef27de5e71a0e2344ce
sha512
a5a7be8f797800e2b78df057f119778bc9889b86b67b8fbb34090cb65b939d6a3d24215feb454fc9649c9a953af947ebc2192642126ec2553b9bfe06d88e5f91
ripemd-160
c2cff9f0352e775200dc722ef556c26f85ea0e98
Diameter
41527982
Circumference
130464003.16961
Area
1.3544766938189E+15
Volume
3.7499122506886E+22
Surface area
5.4179067752755E+15
Circumference
130464003.16961
Perimeter
83055964
Area
431143322248081
Diagonal
29364717.681193
Surface area
2586859933488486
Volume
8.9522560628693E+21
Space diagonal
35964287.379903
Perimeter
62291973
Area
1.8669053486943E+14
Altitude
17982143.689951
Surface area
1.8669053486943E+14
Volume
1.0550334948289E+21
Height
9788239.2270643