20130639 is an odd 8-digits composite number following 20130638
and preceding 20130640 . In scientific notation, it is written as 2.0130639 × 10^7.
The sum of its digits is 24. It has a total of 4 prime factors and 16 positive divisors.
There are 13197600 positive integers (up to 20130639) that are relatively prime to 20130639.
20130639 has 16 divisors, whose sum is 27291264
The reverse of 20130639 is 93603102
Previous prime number is 131
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 24
Digital Root 6
Name
twenty million one hundred thirty thousand six hundred thirty-nine
Scientific notation
2.0130639 × 10^7
Engineering notation
2.0130639 × 10^6
Prime Factorization
3 × 283 × 131 × 181
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20130639
Product of the distinct prime numbers
The prime factorization of 20130639 is 3 × 283 × 131 × 181.
Since it has a total of 4 prime factors.
9 , 6 , 53 , 3 , 676 , 70 , 4543 , 6772 , 56225 , 66776 , 894120 , 988042 , 9284074 , 1421434 , 94926021 , 7624047 , 751204727 , 141645773 , 5253045793 , 2117099926
n×2
40261278
n×3
60391917
n×4
80522556
n×5
100653195
n÷2
10065319.5
n÷3
6710213
n÷3
5032659.75
n÷5
4026127.8
n2
405242626548321
n3
8.1577930224561E+21
n4
1.6422158637178E+29
n5
3.3058854712577E+36
2 √n
4486.7180655798
3 √n
272.03149415456
4 √n
66.982968473932
5 √n
28.891594589349
1 , 3 , 131 , 181 , 283 , 393 , 543 , 849 , 23711 , 37073 , 51223 , 71133 , 111219 , 153669 , 6710213 , 20130639
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20130638
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20130639 can be divided by 16 positive divisors.
The sum of these divisors (counting 20130639) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001100110010101101001111
3
Ternary
1101212202001020
4
Quaternary
1030302231033
5
Quinary
20123140024
6
Senary
1555245223
8
Octal
114625517
10
Decimal
20130639
12
Duodecimal
68a9813
16
Hexadecimal
1332b4f
20
Vigesimal
65g6bj
36
Base36
bzgwf
md5
6df34f6c648ad34fa93facd2463a95a8
sha1
034590a770a9e651b76d1ee9c5784bfe81d16f86
sha256
58100dae90a5a7e474eee5dd3d151b1cd380eb4ec6b4e468baa354e303e14922
sha512
ffad94a08be66c6cb7828742d5fd87270cc0ab3272aaa74e6143dcc0dc3b70c18b06352c976d6a972cf05fa26d113523e2a92012522a558d71f7ad0f609b395b
ripemd-160
05d334ba8f7f29b0415fb966b70b95c24b2fbc15
Diameter
40261278
Circumference
126484535.18894
Area
1.2731072584856E+15
Volume
3.4171283505139E+22
Surface area
5.0924290339425E+15
Circumference
126484535.18894
Perimeter
80522556
Area
405242626548321
Diagonal
28469022.693037
Surface area
2431455759289926
Volume
8.1577930224561E+21
Space diagonal
34867289.536828
Perimeter
60391917
Area
1.7547520464359E+14
Altitude
17433644.768414
Surface area
1.7547520464359E+14
Volume
9.6140512761583E+20
Height
9489674.2310123