20682765 is an odd 8-digits composite number following 20682764
and preceding 20682766 . In scientific notation, it is written as 2.0682765 × 10^7.
The sum of its digits is 36. It has a total of 3 prime factors and 8 positive divisors.
There are 10995840 positive integers (up to 20682765) that are relatively prime to 20682765.
20682765 has 8 divisors, whose sum is 21209496
The reverse of 20682765 is 56728602
Previous prime number is 997
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 36
Digital Root 9
Name
twenty million six hundred eighty-two thousand seven hundred sixty-five
Scientific notation
2.0682765 × 10^7
Engineering notation
2.0682765 × 10^6
Prime Factorization
45 × 997 × 461
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20682765
Product of the distinct prime numbers
The prime factorization of 20682765 is 45 × 997 × 461.
Since it has a total of 3 prime factors.
6 , 6 , 42 , 74 , 256 , 958 , 5799 , 5968 , 77409 , 81143 , 144962 , 556719 , 41940 , 640888 , 93536122 , 49842299 , 719466377 , 772813478 , 5848514055 , 1430355115
n×2
41365530
n×3
62048295
n×4
82731060
n×5
103413825
n÷2
10341382.5
n÷3
6894255
n÷3
5170691.25
n÷5
4136553
n2
427776768045225
n3
8.8476063659389E+21
n4
1.8299296327922E+29
n5
3.7848004561577E+36
2 √n
4547.830801602
3 √n
274.49611309654
4 √n
67.437606730978
5 √n
29.048366774962
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20682764
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20682765 can be divided by 8 positive divisors.
The sum of these divisors (counting 20682765) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001110111001100000001101
3
Ternary
1102220210102100
4
Quaternary
1032321200031
5
Quinary
20243322030
6
Senary
2015145313
8
Octal
116714015
10
Decimal
20682765
12
Duodecimal
6b15239
16
Hexadecimal
13b980d
20
Vigesimal
6956i5
36
Base36
cbax9
md5
fff48499460d81d0d2d2eaf7e3199415
sha1
631c11945a10c6860a25dc8f4dbeac219d667db6
sha256
346a15a2a7c631e8bd93856ac1af7f4361392935fea7587d30a21e4a86454a2e
sha512
8e7b3b51fbca70ac1ed5115fe5aa7295d77aa9ead763203bf474f38ec1e07361657a7a7c853d71768c9d119c747e8409b553f33e6c6f076becc867ec598a2d27
ripemd-160
e2edd92e9409b0ab3d6b1f55994b81eb8960d2b0
Diameter
41365530
Circumference
129953645.15985
Area
1.3439003518673E+15
Volume
3.7060766881451E+22
Surface area
5.3756014074691E+15
Circumference
129953645.15985
Perimeter
82731060
Area
427776768045225
Diagonal
29249846.770376
Surface area
2566660608271350
Volume
8.8476063659389E+21
Space diagonal
35823599.821007
Perimeter
62048295
Area
1.8523277413798E+14
Altitude
17911799.910504
Surface area
1.8523277413798E+14
Volume
1.0427004097708E+21
Height
9749948.9234585