20678995 is an odd 8-digits composite number following 20678994
and preceding 20678996 . In scientific notation, it is written as 2.0678995 × 10^7.
The sum of its digits is 46. It has a total of 3 prime factors and 8 positive divisors.
There are 16441056 positive integers (up to 20678995) that are relatively prime to 20678995.
20678995 has 8 divisors, whose sum is 24968016
The reverse of 20678995 is 59987602
Previous prime number is 163
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 46
Digital Root 1
Name
twenty million six hundred seventy-eight thousand nine hundred ninety-five
Scientific notation
2.0678995 × 10^7
Engineering notation
2.0678995 × 10^6
Prime Factorization
5 × 163 × 25373
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20678995
Product of the distinct prime numbers
The prime factorization of 20678995 is 5 × 163 × 25373.
Since it has a total of 3 prime factors.
6 , 3 , 7 , 29 , 600 , 766 , 7244 , 8543 , 3617 , 39022 , 833930 , 306255 , 3143382 , 3423032 , 91443990 , 47828837 , 849199560 , 834743607 , 755409616 , 7145808816
n×2
41357990
n×3
62036985
n×4
82715980
n×5
103394975
n÷2
10339497.5
n÷3
6892998.3333333
n÷3
5169748.75
n÷5
4135799
n2
427620834210025
n3
8.8427690925249E+21
n4
1.8285957785048E+29
n5
3.7813522960721E+36
2 √n
4547.4162993946
3 √n
274.47943393994
4 √n
67.434533433506
5 √n
29.047307725766
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
-20678994
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 20678995 can be divided by 8 positive divisors.
The sum of these divisors (counting 20678995) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001110111000100101010011
3
Ternary
1102220121020201
4
Quaternary
1032320211103
5
Quinary
20243211440
6
Senary
2015120031
8
Octal
116704523
10
Decimal
20678995
12
Duodecimal
6b13017
16
Hexadecimal
13b8953
20
Vigesimal
694h9f
36
Base36
cb80j
md5
3b9d24e7ae661e507cd2bfad2f827e4c
sha1
4184a8933a29ddb2ee3fe51d0764e52dccf567eb
sha256
dbfa04255f30056e6350907c0220e640b16eb5f1e1e788ef842524e880cb9ebd
sha512
2007a2e835aedf698753a4a18166dbf17c39f14505ff081eb973d34555a7fb9ed0f5413f46b111e4875b206bb4f2358c7bd9ce4806f1e7e40a2c306cb9b224df
ripemd-160
a95f7ba15c0b223d88a0c3deac7fe53a8110c1cf
Diameter
41357990
Circumference
129929957.55124
Area
1.3434104712762E+15
Volume
3.7040504557956E+22
Surface area
5.3736418851046E+15
Circumference
129929957.55124
Perimeter
82715980
Area
427620834210025
Diagonal
29244515.185245
Surface area
2565725005260150
Volume
8.8427690925249E+21
Space diagonal
35817069.989463
Perimeter
62036985
Area
1.8516525280669E+14
Altitude
17908534.994731
Surface area
1.8516525280669E+14
Volume
1.0421303316319E+21
Height
9748171.7284151