20782772 is an even 8-digits composite number following 20782771
and preceding 20782773 . In scientific notation, it is written as 2.0782772 × 10^7.
The sum of its digits is 35. It has a total of 5 prime factors and 24 positive divisors.
There are 9463680 positive integers (up to 20782772) that are relatively prime to 20782772.
20782772 has 24 divisors, whose sum is 39755520
The reverse of 20782772 is 27728702
Previous prime number is 17
Is Prime? no
Number parity even
Number length 8
Sum of Digits 35
Digital Root 8
Name
twenty million seven hundred eighty-two thousand seven hundred seventy-two
Scientific notation
2.0782772 × 10^7
Engineering notation
2.0782772 × 10^6
Prime Factorization
2 × 2 × 31 × 17 × 9859
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
10391386
Product of the distinct prime numbers
The prime factorization of 20782772 is 2 × 2 × 31 × 17 × 9859.
Since it has a total of 5 prime factors.
7 , 8 , 99 , 1 , 628 , 249 , 1522 , 2043 , 92675 , 78994 , 314265 , 67277 , 1487296 , 9556880 , 66018251 , 55971470 , 995399854 , 286866724 , 3583492965 , 1975827287
n×2
41565544
n×3
62348316
n×4
83131088
n×5
103913860
n÷2
10391386
n÷3
6927590.6666667
n÷3
5195693
n÷5
4156554.4
n2
431923612003984
n3
8.9765699496953E+21
n4
1.8655800660657E+29
n5
3.8771925160788E+36
2 √n
4558.8125646927
3 √n
274.93782395992
4 √n
67.518979292438
5 √n
29.076404008735
1 , 2 , 4 , 17 , 31 , 34 , 62 , 68 , 124 , 527 , 1054 , 2108 , 9859 , 19718 , 39436 , 167603 , 305629 , 335206 , 611258 , 670412 , 1222516 , 5195693 , 10391386 , 20782772
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20782771
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20782772 can be divided by 24 positive divisors.
The sum of these divisors (counting 20782772) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1001111010001111010110100
3
Ternary
1110002212121022
4
Quaternary
1033101322310
5
Quinary
20310022042
6
Senary
2021240312
8
Octal
117217264
10
Decimal
20782772
12
Duodecimal
6b63098
16
Hexadecimal
13d1eb4
20
Vigesimal
69hgic
36
Base36
cdg38
md5
c07ad49f65e78b774e8dd8eb32c197c7
sha1
75a90b92d5c5ed587391c547e64a42439d231e2e
sha256
9f70a10cdc247c87851c429abacf9c84e98fcc8c0b789226d0f1853bcea75460
sha512
19bb68736726c6ce8497c146d4bfdd228364483abcbbdd4d24c099a1ae375bf3c7a10f1c0f91e2d7ace4740ea47a4680cea1a581401498dd61b5f95ad9dd5366
ripemd-160
c63a62098b6d31000e9593fffb2f029b8fbc1367
Diameter
41565544
Circumference
130582007.67286
Area
1.3569280463837E+15
Volume
3.7600968277863E+22
Surface area
5.4277121855347E+15
Circumference
130582007.67286
Perimeter
83131088
Area
431923612003984
Diagonal
29391278.026108
Surface area
2591541672023904
Volume
8.9765699496953E+21
Space diagonal
35996817.02612
Perimeter
62348316
Area
1.8702841024489E+14
Altitude
17998408.51306
Surface area
1.8702841024489E+14
Volume
1.0578989138708E+21
Height
9797092.6753693