20764481 is an odd 8-digits composite number following 20764480
and preceding 20764482 . In scientific notation, it is written as 2.0764481 × 10^7.
The sum of its digits is 32. It has a total of 2 prime factors and 4 positive divisors.
There are 20755200 positive integers (up to 20764481) that are relatively prime to 20764481.
20764481 has 4 divisors, whose sum is 20773764
The reverse of 20764481 is 18446702
Previous prime number is 3761
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 32
Digital Root 5
Name
twenty million seven hundred sixty-four thousand four hundred eighty-one
Scientific notation
2.0764481 × 10^7
Engineering notation
2.0764481 × 10^6
Prime Factorization
3761 × 5521
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20764481
Product of the distinct prime numbers
The prime factorization of 20764481 is 3761 × 5521.
Since it has a total of 2 prime factors.
7 , 2 , 47 , 31 , 643 , 305 , 2644 , 5277 , 81621 , 53144 , 466235 , 460616 , 2474385 , 3891376 , 77426910 , 56885048 , 928527915 , 839995176 , 3331261107 , 443382104
n×2
41528962
n×3
62293443
n×4
83057924
n×5
103822405
n÷2
10382240.5
n÷3
6921493.6666667
n÷3
5191120.25
n÷5
4152896.2
n2
431163671199361
n3
8.9528898585094E+21
n4
1.8590211136211E+29
n5
3.8601608592384E+36
2 √n
4556.8060085986
3 √n
274.85714232973
4 √n
67.50411845657
5 √n
29.071284154336
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20764480
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20764481 can be divided by 4 positive divisors.
The sum of these divisors (counting 20764481) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001111001101011101000001
3
Ternary
1110001221111212
4
Quaternary
1033031131001
5
Quinary
20303430411
6
Senary
2021015505
8
Octal
117153501
10
Decimal
20764481
12
Duodecimal
6b54595
16
Hexadecimal
13cd741
20
Vigesimal
69fb41
36
Base36
cd1z5
md5
5b5c9641ae04b4f36f5b4b44690b6074
sha1
5bad69e44c940a580271b282816bfce5c0b37bb7
sha256
35dbb940b000af94a26db9b96ac7e0213a26ae59d3011667391a3a292ead0ac3
sha512
b79560912b4782369c3da6438f924e86b3370e5a26bc225214470e3f529e6e8ee7fdbac0206df993edf0c9eac37ba4c16228a628762e7900f8b227fc6c6dd051
ripemd-160
1a2a5d8a84c24d4fcb65b5707baec72b55a43467
Diameter
41528962
Circumference
130467081.93041
Area
1.3545406219347E+15
Volume
3.7501777343856E+22
Surface area
5.4181624877389E+15
Circumference
130467081.93041
Perimeter
83057924
Area
431163671199361
Diagonal
29365410.645838
Surface area
2586982027196166
Volume
8.9528898585094E+21
Space diagonal
35965136.084799
Perimeter
62293443
Area
1.866993462238E+14
Altitude
17982568.042399
Surface area
1.866993462238E+14
Volume
1.0551081883614E+21
Height
9788470.2152795