20782712 is an even 8-digits composite number following 20782711
and preceding 20782713 . In scientific notation, it is written as 2.0782712 × 10^7.
The sum of its digits is 29. It has a total of 5 prime factors and 16 positive divisors.
There are 10337824 positive integers (up to 20782712) that are relatively prime to 20782712.
20782712 has 16 divisors, whose sum is 39168360
The reverse of 20782712 is 21728702
Previous prime number is 197
Is Prime? no
Number parity even
Number length 8
Sum of Digits 29
Digital Root 2
Name
twenty million seven hundred eighty-two thousand seven hundred twelve
Scientific notation
2.0782712 × 10^7
Engineering notation
2.0782712 × 10^6
Prime Factorization
2 × 2 × 2 × 197 × 13187
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
5195678
Product of the distinct prime numbers
The prime factorization of 20782712 is 2 × 2 × 2 × 197 × 13187.
Since it has a total of 5 prime factors.
6 , 8 , 69 , 42 , 91 , 830 , 5058 , 9340 , 86477 , 6876 , 140755 , 547068 , 3918348 , 8876668 , 46915602 , 46935797 , 76155859 , 881084623 , 7547248377 , 4385520398
n×2
41565424
n×3
62348136
n×4
83130848
n×5
103913560
n÷2
10391356
n÷3
6927570.6666667
n÷3
5195678
n÷5
4156542.4
n2
431921118074944
n3
8.9764922036696E+21
n4
1.8655585223911E+29
n5
3.877136549E+36
2 √n
4558.805984027
3 √n
274.93755937722
4 √n
67.518930560451
5 √n
29.076387219961
1 , 2 , 4 , 8 , 197 , 394 , 788 , 1576 , 13187 , 26374 , 52748 , 105496 , 2597839 , 5195678 , 10391356 , 20782712
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20782711
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20782712 can be divided by 16 positive divisors.
The sum of these divisors (counting 20782712) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001111010001111001111000
3
Ternary
1110002212112002
4
Quaternary
1033101321320
5
Quinary
20310021322
6
Senary
2021240132
8
Octal
117217170
10
Decimal
20782712
12
Duodecimal
6b63048
16
Hexadecimal
13d1e78
20
Vigesimal
69hgfc
36
Base36
cdg1k
md5
0de2d31052a1b2393c980f89d845e79b
sha1
227e15c2bf57808f64ad0dfd89e7e53caa7235a9
sha256
20d1687b9efbe4e55e5227da7f3e4a10232dde5a11723992da7478d317b0e350
sha512
23355bad8822c498c38846a615f0c62d03cee47df67e180ac417e072a75b79305155fc48282839fd6cdf11eedd15e414145b54c8a7148f7e005f7a504a22a53e
ripemd-160
71a382743173fd51e7a0e96774a279ebf5bd89f4
Diameter
41565424
Circumference
130581630.68174
Area
1.3569202114745E+15
Volume
3.7600642616072E+22
Surface area
5.4276808458981E+15
Circumference
130581630.68174
Perimeter
83130848
Area
431921118074944
Diagonal
29391193.173294
Surface area
2591526708449664
Volume
8.9764922036696E+21
Space diagonal
35996713.103071
Perimeter
62348136
Area
1.8702733034194E+14
Altitude
17998356.551536
Surface area
1.8702733034194E+14
Volume
1.0578897514138E+21
Height
9797064.391098