20681277 is an odd 8-digits composite number following 20681276
and preceding 20681278 . In scientific notation, it is written as 2.0681277 × 10^7.
The sum of its digits is 33. It has a total of 3 prime factors and 8 positive divisors.
There are 13702608 positive integers (up to 20681277) that are relatively prime to 20681277.
20681277 has 8 divisors, whose sum is 27744864
The reverse of 20681277 is 77218602
Previous prime number is 163
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 33
Digital Root 6
Name
twenty million six hundred eighty-one thousand two hundred seventy-seven
Scientific notation
2.0681277 × 10^7
Engineering notation
2.0681277 × 10^6
Prime Factorization
3 × 163 × 42293
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20681277
Product of the distinct prime numbers
The prime factorization of 20681277 is 3 × 163 × 42293.
Since it has a total of 3 prime factors.
2 , 10 , 5 , 53 , 618 , 322 , 4643 , 6594 , 29308 , 60333 , 168433 , 440448 , 2427061 , 9892171 , 3442691 , 3128906 , 999524812 , 716043028 , 2179871975 , 8089166257
n×2
41362554
n×3
62043831
n×4
82725108
n×5
103406385
n÷2
10340638.5
n÷3
6893759
n÷3
5170319.25
n÷5
4136255.4
n2
427715218350729
n3
8.8456969078269E+21
n4
1.8294030800881E+29
n5
3.7834391843956E+36
2 √n
4547.6672041828
3 √n
274.48953015963
4 √n
67.436393766147
5 √n
29.047948792031
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
-20681276
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 20681277 can be divided by 8 positive divisors.
The sum of these divisors (counting 20681277) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001110111001001000111101
3
Ternary
1102220201101020
4
Quaternary
1032321020331
5
Quinary
20243300102
6
Senary
2015134353
8
Octal
116711075
10
Decimal
20681277
12
Duodecimal
6b143b9
16
Hexadecimal
13b923d
20
Vigesimal
69533h
36
Base36
cb9rx
md5
518e2995762a2a5973a2f37b19218495
sha1
8e0098d6ec09f08d8d02549aecdf6ad6f18e480b
sha256
e17258fc2f46a75d0dde90a9f56693ce404f03e4f1b9b84bf666e4366b00c2f7
sha512
5e4ed5b0104236df4915f34f8d2a419a00821af66d75552c2f0447bf33712d9e02d41802be76117aeec90c5f093dea9c705d3a6d3ac2139506fc2b49c1e90326
ripemd-160
b14edaac4c8a5613cb53f05d339c2644a985857c
Diameter
41362554
Circumference
129944295.78011
Area
1.3437069877992E+15
Volume
3.7052768562015E+22
Surface area
5.3748279511968E+15
Circumference
129944295.78011
Perimeter
82725108
Area
427715218350729
Diagonal
29247742.420595
Surface area
2566291310104374
Volume
8.8456969078269E+21
Space diagonal
35821022.529406
Perimeter
62043831
Area
1.8520612233847E+14
Altitude
17910511.264703
Surface area
1.8520612233847E+14
Volume
1.0424753779742E+21
Height
9749247.4735316