20782496 is an even 8-digits composite number following 20782495
and preceding 20782497 . In scientific notation, it is written as 2.0782496 × 10^7.
The sum of its digits is 38. It has a total of 7 prime factors and 24 positive divisors.
There are 8906688 positive integers (up to 20782496) that are relatively prime to 20782496.
20782496 has 24 divisors, whose sum is 46761120
The reverse of 20782496 is 69428702
Previous prime number is 7
Is Prime? no
Number parity even
Number length 8
Sum of Digits 38
Digital Root 2
Name
twenty million seven hundred eighty-two thousand four hundred ninety-six
Scientific notation
2.0782496 × 10^7
Engineering notation
2.0782496 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 2 × 7 × 92779
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
7
Total number of prime factors
rad
Radical
1298906
Product of the distinct prime numbers
The prime factorization of 20782496 is 2 × 2 × 2 × 2 × 2 × 7 × 92779.
Since it has a total of 7 prime factors.
5 , 5 , 82 , 3 , 30 , 958 , 322 , 6564 , 29968 , 24658 , 100856 , 178099 , 4285308 , 7817322 , 33934409 , 18724665 , 672841802 , 949091070 , 4182417567 , 4127659121
n×2
41564992
n×3
62347488
n×4
83129984
n×5
103912480
n÷2
10391248
n÷3
6927498.6666667
n÷3
5195624
n÷5
4156499.2
n2
431912139990016
n3
8.9762123216939E+21
n4
1.8654809667076E+29
n5
3.8769350728676E+36
2 √n
4558.7822935516
3 √n
274.93660687531
4 √n
67.518755124422
5 √n
29.076326780056
1 , 2 , 4 , 7 , 8 , 14 , 16 , 28 , 32 , 56 , 112 , 224 , 92779 , 185558 , 371116 , 649453 , 742232 , 1298906 , 1484464 , 2597812 , 2968928 , 5195624 , 10391248 , 20782496
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
-20782495
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 20782496 can be divided by 24 positive divisors.
The sum of these divisors (counting 20782496) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1001111010001110110100000
3
Ternary
1110002212020002
4
Quaternary
1033101312200
5
Quinary
20310014441
6
Senary
2021235132
8
Octal
117216640
10
Decimal
20782496
12
Duodecimal
6b62aa8
16
Hexadecimal
13d1da0
20
Vigesimal
69hg4g
36
Base36
cdfvk
md5
7e2258f1973bd42713053f342730156e
sha1
e04fc4aefd7eb1c3f8137e11453075de5928cf21
sha256
7914d0a109b00a919f4344b10c9d271c550e6f12d06a7a857398c95a9122a68c
sha512
74f46a471498f7cb9faefa7e18e3cb00d505d64b0817d312f91e5661e394c6d898dab2e88a2cce2ccada988d1d1fb113989af7d90b7a47b26152a4f00d979e1e
ripemd-160
a06a4df5cf5e51b6d55f6b815c10b7b8d9c477f9
Diameter
41564992
Circumference
130580273.51372
Area
1.3568920059889E+15
Volume
3.7599470249195E+22
Surface area
5.4275680239555E+15
Circumference
130580273.51372
Perimeter
83129984
Area
431912139990016
Diagonal
29390887.703165
Surface area
2591472839940096
Volume
8.9762123216939E+21
Space diagonal
35996338.980097
Perimeter
62347488
Area
1.8702344271713E+14
Altitude
17998169.490048
Surface area
1.8702344271713E+14
Volume
1.0578567670067E+21
Height
9796962.5677215