20731276 is an even 8-digits composite number following 20731275
and preceding 20731277 . In scientific notation, it is written as 2.0731276 × 10^7.
The sum of its digits is 28. It has a total of 3 prime factors and 6 positive divisors.
There are 10365636 positive integers (up to 20731276) that are relatively prime to 20731276.
20731276 has 6 divisors, whose sum is 36279740
The reverse of 20731276 is 67213702
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 28
Digital Root 1
Name
twenty million seven hundred thirty-one thousand two hundred seventy-six
Scientific notation
2.0731276 × 10^7
Engineering notation
2.0731276 × 10^6
Prime Factorization
2 × 2 × 5182819
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
10365638
Product of the distinct prime numbers
The prime factorization of 20731276 is 2 × 2 × 5182819.
Since it has a total of 3 prime factors.
8 , 3 , 34 , 26 , 64 , 279 , 9241 , 6475 , 16431 , 7972 , 23248 , 42512 , 3843561 , 386907 , 7257947 , 94676934 , 147560877 , 281709056 , 9912861102 , 825906676
n×2
41462552
n×3
62193828
n×4
82925104
n×5
103656380
n÷2
10365638
n÷3
6910425.3333333
n÷3
5182819
n÷5
4146255.2
n2
429785804588176
n3
8.9100081357995E+21
n4
1.8471583782551E+29
n5
3.8293950155318E+36
2 √n
4553.1610997196
3 √n
274.71055385793
4 √n
67.477115377879
5 √n
29.06198047807
6 divisors
τ
Total Divisors
6
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20731275
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.16666666666667
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
6
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20731276 can be divided by 6 positive divisors.
The sum of these divisors (counting 20731276) is 1, the average is 0.16666666666667.
Base
System
Value
2
Binary
1001111000101010110001100
3
Ternary
1110000020222001
4
Quaternary
1033011112030
5
Quinary
20301400101
6
Senary
2020202044
8
Octal
117052614
10
Decimal
20731276
12
Duodecimal
6b39324
16
Hexadecimal
13c558c
20
Vigesimal
69b83g
36
Base36
ccccs
md5
26d17c257a6e6e33b2785d657fac622d
sha1
15d88b99d5c2159c171355a4012af4152b1bbb21
sha256
320eca7e0f8b2d838fa1c4634b4391b66627531dfb23914bfe52a87caaf91541
sha512
d7537c613dd1383778ffc0dceefb3ba3606165981297440a4b8f55385035e7431d43013acf564b12a66ff59487c33fa3fb8ed99e8ba5f53a860e18c216851a65
ripemd-160
afbd141a4aa1bb7a473f3058ffa6667bad491f40
Diameter
41462552
Circumference
130258448.76228
Area
1.3502119263114E+15
Volume
3.7322154803804E+22
Surface area
5.4008477052456E+15
Circumference
130258448.76228
Perimeter
82925104
Area
429785804588176
Diagonal
29318451.6845
Surface area
2578714827529056
Volume
8.9100081357995E+21
Space diagonal
35907623.337733
Perimeter
62193828
Area
1.8610271247965E+14
Altitude
17953811.668867
Surface area
1.8610271247965E+14
Volume
1.0500545288752E+21
Height
9772817.2281666