20130641 is an odd 8-digits composite number following 20130640
and preceding 20130642 . In scientific notation, it is written as 2.0130641 × 10^7.
The sum of its digits is 17. It has a total of 2 prime factors and 4 positive divisors.
There are 20029284 positive integers (up to 20130641) that are relatively prime to 20130641.
20130641 has 4 divisors, whose sum is 20232000
The reverse of 20130641 is 14603102
Previous prime number is 199
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 17
Digital Root 8
Name
twenty million one hundred thirty thousand six hundred forty-one
Scientific notation
2.0130641 × 10^7
Engineering notation
2.0130641 × 10^6
Prime Factorization
199 × 101159
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20130641
Product of the distinct prime numbers
The prime factorization of 20130641 is 199 × 101159.
Since it has a total of 2 prime factors.
10 , 7 , 12 , 30 , 50 , 310 , 2882 , 5132 , 16186 , 52001 , 794282 , 398483 , 4997761 , 4035422 , 92256383 , 35902753 , 157301934 , 513764907 , 2742194146 , 8179777714
n×2
40261282
n×3
60391923
n×4
80522564
n×5
100653205
n÷2
10065320.5
n÷3
6710213.6666667
n÷3
5032660.25
n÷5
4026128.2
n2
405242707070881
n3
8.1577954539121E+21
n4
1.6422165163414E+29
n5
3.3058871134739E+36
2 √n
4486.7182884598
3 √n
272.03150316343
4 √n
66.982970137639
5 √n
28.891595163431
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20130640
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20130641 can be divided by 4 positive divisors.
The sum of these divisors (counting 20130641) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100110010101101010001
3
Ternary
1101212202001022
4
Quaternary
1030302231101
5
Quinary
20123140031
6
Senary
1555245225
8
Octal
114625521
10
Decimal
20130641
12
Duodecimal
68a9815
16
Hexadecimal
1332b51
20
Vigesimal
65g6c1
36
Base36
bzgwh
md5
41cbc25f17ff3c4344e70ea3f9457b20
sha1
13ad4ba69c5a34a2f2d4d9f3bb90913b76d3650a
sha256
849cbeb5710b04de8818ac6b4c927ba2004b73974796ec14838d5ec29ef92185
sha512
b6ecb75e7b97828ae76ae8774b5190f9d2065f6ef5df30f31b5ad14544af8e10496547c2b565de1961b405adaf382acd847fdbb26716dd7dc535c11eada182a2
ripemd-160
fe59bec54a31b3ac8671961ca93fa8b9c9f3d2c5
Diameter
40261282
Circumference
126484547.75531
Area
1.2731075114547E+15
Volume
3.4171293689998E+22
Surface area
5.0924300458189E+15
Circumference
126484547.75531
Perimeter
80522564
Area
405242707070881
Diagonal
28469025.521464
Surface area
2431456242425286
Volume
8.1577954539121E+21
Space diagonal
34867293.000929
Perimeter
60391923
Area
1.7547523951088E+14
Altitude
17433646.500465
Surface area
1.7547523951088E+14
Volume
9.6140541416567E+20
Height
9489675.1738213