20090782 is an even 8-digits composite number following 20090781
and preceding 20090783 . In scientific notation, it is written as 2.0090782 × 10^7.
The sum of its digits is 28. It has a total of 3 prime factors and 8 positive divisors.
There are 9972984 positive integers (up to 20090782) that are relatively prime to 20090782.
20090782 has 8 divisors, whose sum is 30353400
The reverse of 20090782 is 28709002
Previous prime number is 139
Is Prime? no
Number parity even
Number length 8
Sum of Digits 28
Digital Root 1
Name
twenty million ninety thousand seven hundred eighty-two
Scientific notation
2.0090782 × 10^7
Engineering notation
2.0090782 × 10^6
Prime Factorization
2 × 139 × 72269
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20090782
Product of the distinct prime numbers
The prime factorization of 20090782 is 2 × 139 × 72269.
Since it has a total of 3 prime factors.
6 , 6 , 29 , 15 , 901 , 535 , 41 , 7167 , 88426 , 6891 , 991443 , 466524 , 6677378 , 6255843 , 18473565 , 37081322 , 119978311 , 997279514 , 3028765292 , 2269474645
n×2
40181564
n×3
60272346
n×4
80363128
n×5
100453910
n÷2
10045391
n÷3
6696927.3333333
n÷3
5022695.5
n÷5
4018156.4
n2
403639521371524
n3
8.1094336304596E+21
n4
1.6292486321303E+29
n5
3.2732879091929E+36
2 √n
4482.2741995554
3 √n
271.85184225177
4 √n
66.949788644591
5 √n
28.880144924528
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
-20090781
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 20090782 can be divided by 8 positive divisors.
The sum of these divisors (counting 20090782) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100101000111110011110
3
Ternary
1101210201101001
4
Quaternary
1030220332132
5
Quinary
20120401112
6
Senary
1554340514
8
Octal
114507636
10
Decimal
20090782
12
Duodecimal
688a73a
16
Hexadecimal
1328f9e
20
Vigesimal
65b6j2
36
Base36
bym5a
md5
46a878f68fad24fac147f6029cc9ff82
sha1
6f7092b76eeb11a4d1ddda1d683017643563565d
sha256
ca08c3977d7c7a3e82271e6d4a45d0b937002448cd7d681097e16526aea14b6e
sha512
f7d7f4b5ca358cd7580f16be3401903f21f2ca12f4f57a79c09a8f6c25d7c8b159e0e638a9e8a67ee65532d17eb36abb6447a8c9ecd64b24d74be7b265a9cd68
ripemd-160
056c838c850fc6922315dead7ff81e319a992338
Diameter
40181564
Circumference
126234106.27215
Area
1.2680709550393E+15
Volume
3.3968716157635E+22
Surface area
5.0722838201571E+15
Circumference
126234106.27215
Perimeter
80363128
Area
403639521371524
Diagonal
28412656.383081
Surface area
2421837128229144
Volume
8.1094336304596E+21
Space diagonal
34798255.18779
Perimeter
60272346
Area
1.7478103973957E+14
Altitude
17399127.593895
Surface area
1.7478103973957E+14
Volume
9.5570591861337E+20
Height
9470885.4610271