20731283 is an odd 8-digits prime number following 20731282
and preceding 20731284 . In scientific notation, it is written as 2.0731283 × 10^7.
The sum of its digits is 26. It has a total of 1 prime factors and 2 positive divisors.
There are 20731282 positive integers (up to 20731283) that are relatively prime to 20731283.
20731283 has 2 divisors, whose sum is 20731284
The reverse of 20731283 is 38213702
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 26
Digital Root 8
Name
twenty million seven hundred thirty-one thousand two hundred eighty-three
Scientific notation
2.0731283 × 10^7
Engineering notation
2.0731283 × 10^6
Prime Factorization
20731283
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
20731283
Product of the distinct prime numbers
The prime factorization of 20731283 is 20731283.
Since it has a total of 1 prime factors.
9 , 4 , 72 , 40 , 459 , 722 , 8470 , 6489 , 94335 , 39861 , 456493 , 294225 , 2502669 , 7899219 , 44731808 , 66825969 , 784470011 , 239018031 , 3617045851 , 4318373174
n×2
41462566
n×3
62193849
n×4
82925132
n×5
103656415
n÷2
10365641.5
n÷3
6910427.6666667
n÷3
5182820.75
n÷5
4146256.6
n2
429786094826089
n3
8.9100171613045E+21
n4
1.8471608730586E+29
n5
3.8294014805905E+36
2 √n
4553.1618684163
3 √n
274.71058477697
4 √n
67.477121073859
5 √n
29.061982440649
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
20731284
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
10365642
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
4553.1619782301
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999035274
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20731283 can be divided by 2 positive divisors.
The sum of these divisors (counting 20731283) is 20731284, the average is 10365642.
Base
System
Value
2
Binary
1001111000101010110010011
3
Ternary
1110000020222022
4
Quaternary
1033011112103
5
Quinary
20301400113
6
Senary
2020202055
8
Octal
117052623
10
Decimal
20731283
12
Duodecimal
6b3932b
16
Hexadecimal
13c5593
20
Vigesimal
69b843
36
Base36
ccccz
md5
bdf4afa257dc1cc5a971a63e833fd20e
sha1
2a676d847b9a3af390ace8cb31b38c7f525e7748
sha256
7c4bf46682714164789b43368293d862d45224daf2b64a44d1d519b2db8f1ce5
sha512
9a8b08499e9549ad56df2d73bd78a7045967968a70d42bc16d175a76f3278ca64ba987c350b4e7d0ea5d765e4bb8a8e66d90efc2c5fb12ba3a47a4271a10a165
ripemd-160
828a633439b530d891011b14a108c1129e5b22bd
Diameter
41462566
Circumference
130258492.74458
Area
1.3502128381207E+15
Volume
3.7322192609751E+22
Surface area
5.4008513524828E+15
Circumference
130258492.74458
Perimeter
82925132
Area
429786094826089
Diagonal
29318461.583995
Surface area
2578716568956534
Volume
8.9100171613045E+21
Space diagonal
35907635.462089
Perimeter
62193849
Area
1.8610283815635E+14
Altitude
17953817.731044
Surface area
1.8610283815635E+14
Volume
1.0500555925412E+21
Height
9772820.5279983