20072782 is an even 8-digits composite number following 20072781
and preceding 20072783 . In scientific notation, it is written as 2.0072782 × 10^7.
The sum of its digits is 28. It has a total of 3 prime factors and 8 positive divisors.
There are 9871800 positive integers (up to 20072782) that are relatively prime to 20072782.
20072782 has 8 divisors, whose sum is 30602952
The reverse of 20072782 is 28727002
Previous prime number is 61
Is Prime? no
Number parity even
Number length 8
Sum of Digits 28
Digital Root 1
Name
twenty million seventy-two thousand seven hundred eighty-two
Scientific notation
2.0072782 × 10^7
Engineering notation
2.0072782 × 10^6
Prime Factorization
2 × 61 × 164531
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20072782
Product of the distinct prime numbers
The prime factorization of 20072782 is 2 × 61 × 164531.
Since it has a total of 3 prime factors.
10 , 9 , 4 , 60 , 260 , 983 , 1165 , 1115 , 29179 , 12365 , 972715 , 329365 , 8236026 , 7581218 , 36435281 , 87457765 , 302667386 , 371284574 , 1694466068 , 4427384252
n×2
40145564
n×3
60218346
n×4
80291128
n×5
100363910
n÷2
10036391
n÷3
6690927.3333333
n÷3
5018195.5
n÷5
4014556.4
n2
402916577219524
n3
8.0876566187137E+21
n4
1.623417681983E+29
n5
3.2586509225389E+36
2 √n
4480.2658403269
3 √n
271.77063095705
4 √n
66.934787968043
5 √n
28.874968132439
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
-20072781
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 20072782 can be divided by 8 positive divisors.
The sum of these divisors (counting 20072782) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100100100100101001110
3
Ternary
1101202210200101
4
Quaternary
1030210211032
5
Quinary
20114312112
6
Senary
1554121314
8
Octal
114444516
10
Decimal
20072782
12
Duodecimal
688023a
16
Hexadecimal
132494e
20
Vigesimal
6591j2
36
Base36
by89a
md5
f7e6c36103b59b36bc115d0967e80e59
sha1
fc035cf4d4437cb5607ba4efcefa0e56ec017b9b
sha256
7cc629695ed9ad283f1d9f871bef13035d9a31a91e0c9d280c7b6d92b4487958
sha512
2da68717e0b7f90f9128d3a2e7141a057e23b983660804236f8169e501baa670e1d8651201b0a33d4d7072f7327cb4f92c75000612ef3e1c80a883f1aa2c3645
ripemd-160
e33b6179e1ffc29b9d34176bb1d06f55ea9bbe94
Diameter
40145564
Circumference
126121008.93662
Area
1.2657997590024E+15
Volume
3.3877496824144E+22
Surface area
5.0631990360096E+15
Circumference
126121008.93662
Perimeter
80291128
Area
402916577219524
Diagonal
28387200.538959
Surface area
2417499463317144
Volume
8.0876566187137E+21
Space diagonal
34767078.273254
Perimeter
60218346
Area
1.7446799573899E+14
Altitude
17383539.136627
Surface area
1.7446799573899E+14
Volume
9.5313947316678E+20
Height
9462400.1796528