20764491 is an odd 8-digits composite number following 20764490
and preceding 20764492 . In scientific notation, it is written as 2.0764491 × 10^7.
The sum of its digits is 33. It has a total of 5 prime factors and 32 positive divisors.
There are 12076800 positive integers (up to 20764491) that are relatively prime to 20764491.
20764491 has 32 divisors, whose sum is 31449600
The reverse of 20764491 is 19446702
Previous prime number is 103
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 33
Digital Root 6
Name
twenty million seven hundred sixty-four thousand four hundred ninety-one
Scientific notation
2.0764491 × 10^7
Engineering notation
2.0764491 × 10^6
Prime Factorization
3 × 11 × 41 × 103 × 149
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
20764491
Product of the distinct prime numbers
The prime factorization of 20764491 is 3 × 11 × 41 × 103 × 149.
Since it has a total of 5 prime factors.
2 , 3 , 59 , 58 , 498 , 190 , 3028 , 1948 , 94524 , 39997 , 827937 , 203417 , 6570217 , 3526743 , 57389001 , 66246452 , 915469109 , 141771874 , 2177199866 , 4307767652
n×2
41528982
n×3
62293473
n×4
83057964
n×5
103822455
n÷2
10382245.5
n÷3
6921497
n÷3
5191122.75
n÷5
4152898.2
n2
431164086489081
n3
8.9529027934257E+21
n4
1.8590246947796E+29
n5
3.860170154353E+36
2 √n
4556.8071058582
3 √n
274.85718645268
4 √n
67.504126583922
5 √n
29.071286954433
1 , 3 , 11 , 33 , 41 , 103 , 123 , 149 , 309 , 447 , 451 , 1133 , 1353 , 1639 , 3399 , 4223 , 4917 , 6109 , 12669 , 15347 , 18327 , 46041 , 46453 , 67199 , 139359 , 168817 , 201597 , 506451 , 629227 , 1887681 , 6921497 , 20764491
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20764490
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20764491 can be divided by 32 positive divisors.
The sum of these divisors (counting 20764491) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1001111001101011101001011
3
Ternary
1110001221112020
4
Quaternary
1033031131023
5
Quinary
20303430431
6
Senary
2021015523
8
Octal
117153513
10
Decimal
20764491
12
Duodecimal
6b545a3
16
Hexadecimal
13cd74b
20
Vigesimal
69fb4b
36
Base36
cd1zf
md5
997d69772ecea664f3d40e16ee7b04ea
sha1
da9ba2e601a9a130a64fd45fdbe0196ea3f9e7eb
sha256
81dda1a129f0c014c86d2ff10fa8bf56a1b799f8e2ac932e8d8f84cd94ebc967
sha512
f297761b857fd48903bd60d63c857fd28ff3b77af6e88bf3c6c1ca3a604edb548d4ddcabbb2e3cb45ef8e6270e6a7378a24103cc7dcc4ee3ee38975c951c58a0
ripemd-160
832dfdd92c499c6ce88a2fb1169cb26221894457
Diameter
41528982
Circumference
130467144.76226
Area
1.3545419266059E+15
Volume
3.7501831525506E+22
Surface area
5.4181677064234E+15
Circumference
130467144.76226
Perimeter
83057964
Area
431164086489081
Diagonal
29365424.787974
Surface area
2586984518934486
Volume
8.9529027934257E+21
Space diagonal
35965153.405307
Perimeter
62293473
Area
1.8669952604953E+14
Altitude
17982576.702653
Surface area
1.8669952604953E+14
Volume
1.0551097127559E+21
Height
9788474.9293247