20761493 is an odd 8-digits prime number following 20761492
and preceding 20761494 . In scientific notation, it is written as 2.0761493 × 10^7.
The sum of its digits is 32. It has a total of 1 prime factors and 2 positive divisors.
There are 20761492 positive integers (up to 20761493) that are relatively prime to 20761493.
20761493 has 2 divisors, whose sum is 20761494
The reverse of 20761493 is 39416702
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 32
Digital Root 5
Name
twenty million seven hundred sixty-one thousand four hundred ninety-three
Scientific notation
2.0761493 × 10^7
Engineering notation
2.0761493 × 10^6
Prime Factorization
20761493
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
20761493
Product of the distinct prime numbers
The prime factorization of 20761493 is 20761493.
Since it has a total of 1 prime factors.
10 , 9 , 26 , 7 , 566 , 368 , 913 , 5332 , 40665 , 39656 , 161960 , 333836 , 8466428 , 6769950 , 42956229 , 93127136 , 154600737 , 940322303 , 6028738643 , 350293459
n×2
41522986
n×3
62284479
n×4
83045972
n×5
103807465
n÷2
10380746.5
n÷3
6920497.6666667
n÷3
5190373.25
n÷5
4152298.6
n2
431039591589049
n3
8.9490254634989E+21
n4
1.8579512951725E+29
n5
3.8573842809066E+36
2 √n
4556.478135578
3 √n
274.84395775526
4 √n
67.501689872017
5 √n
29.070447437084
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
20761494
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
10380747
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
4556.4782453118
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999036678
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20761493 can be divided by 2 positive divisors.
The sum of these divisors (counting 20761493) is 20761494, the average is 10380747.
Base
System
Value
2
Binary
1001111001100101110010101
3
Ternary
1110001210102012
4
Quaternary
1033030232111
5
Quinary
20303331433
6
Senary
2020554005
8
Octal
117145625
10
Decimal
20761493
12
Duodecimal
6b52905
16
Hexadecimal
13ccb95
20
Vigesimal
69f3ed
36
Base36
cczo5
md5
97e7b938674c3c04ba0420adef39187c
sha1
5615c6c95bc9cd60d9890b983238d5690524ddfd
sha256
640131fca3a28611975a7cd836bf96a3723f1f7d18751afa271192cf4bee1930
sha512
1d7b3723cf8ffd355ff0c3eb37c20e7e7f4d03dfe17d7b16c713c9df5225fe73cbe5f80aa2be7a52de1571371ae380bb7fcc8a8ede218fc2e44fe9fa050d8bb8
ripemd-160
bbe59b0b64c679a04ac566da3d13d71c4cf80cf3
Diameter
41522986
Circumference
130448307.77271
Area
1.3541508143425E+15
Volume
3.7485590203888E+22
Surface area
5.41660325737E+15
Circumference
130448307.77271
Perimeter
83045972
Area
431039591589049
Diagonal
29361184.975714
Surface area
2586237549534294
Volume
8.9490254634989E+21
Space diagonal
35959960.716986
Perimeter
62284479
Area
1.8664561817649E+14
Altitude
17979980.358493
Surface area
1.8664561817649E+14
Volume
1.0546527650419E+21
Height
9787061.6585714