20730481 is an odd 8-digits prime number following 20730480
and preceding 20730482 . In scientific notation, it is written as 2.0730481 × 10^7.
The sum of its digits is 25. It has a total of 1 prime factors and 2 positive divisors.
There are 20730480 positive integers (up to 20730481) that are relatively prime to 20730481.
20730481 has 2 divisors, whose sum is 20730482
The reverse of 20730481 is 18403702
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 25
Digital Root 7
Name
twenty million seven hundred thirty thousand four hundred eighty-one
Scientific notation
2.0730481 × 10^7
Engineering notation
2.0730481 × 10^6
Prime Factorization
20730481
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
20730481
Product of the distinct prime numbers
The prime factorization of 20730481 is 20730481.
Since it has a total of 1 prime factors.
10 , 8 , 40 , 63 , 517 , 233 , 4528 , 3550 , 31578 , 19901 , 669417 , 50148 , 9991227 , 9429346 , 75178451 , 54506307 , 769589132 , 587246582 , 6278118430 , 455263059
n×2
41460962
n×3
62191443
n×4
82921924
n×5
103652405
n÷2
10365240.5
n÷3
6910160.3333333
n÷3
5182620.25
n÷5
4146096.2
n2
429752842491361
n3
8.9089831359632E+21
n4
1.846875056294E+29
n5
3.8286608263878E+36
2 √n
4553.0737968981
3 √n
274.70704229273
4 √n
67.47646846789
5 √n
29.061757581719
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
20730482
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
10365241
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
4553.073906714
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999035237
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20730481 can be divided by 2 positive divisors.
The sum of these divisors (counting 20730481) is 20730482, the average is 10365241.
Base
System
Value
2
Binary
1001111000101001001110001
3
Ternary
1110000012212121
4
Quaternary
1033011021301
5
Quinary
20301333411
6
Senary
2020154241
8
Octal
117051161
10
Decimal
20730481
12
Duodecimal
6b38981
16
Hexadecimal
13c5271
20
Vigesimal
69b641
36
Base36
ccbqp
md5
f7f5818ecce1923dedac625388d18483
sha1
dcb5846651a4f625f56050e763dec4372c719127
sha256
be6b49140fd76db111dea757e32edadc42018bb49cac61882bfc133de6597756
sha512
6cd6c6de6031eae7f32cd8b1dae2bc24ecb083b7d17c36a0eb6c6efa05a0c5b74e6aae52987ce4b937619911f72929c91f7532949b1be3693952471a41e34daa
ripemd-160
a9c603a1d307f2b3ed9012a8d9e3f0ca24b9b698
Diameter
41460962
Circumference
130253453.62997
Area
1.3501083728302E+15
Volume
3.731786129453E+22
Surface area
5.4004334913208E+15
Circumference
130253453.62997
Perimeter
82921924
Area
429752842491361
Diagonal
29317327.384718
Surface area
2578517054948166
Volume
8.9089831359632E+21
Space diagonal
35906246.357341
Perimeter
62191443
Area
1.8608843947305E+14
Altitude
17953123.178671
Surface area
1.8608843947305E+14
Volume
1.049933731486E+21
Height
9772442.4615726