20130938 is an even 8-digits composite number following 20130937
and preceding 20130939 . In scientific notation, it is written as 2.0130938 × 10^7.
The sum of its digits is 26. It has a total of 4 prime factors and 16 positive divisors.
There are 9833616 positive integers (up to 20130938) that are relatively prime to 20130938.
20130938 has 16 divisors, whose sum is 30900480
The reverse of 20130938 is 83903102
Previous prime number is 79
Is Prime? no
Number parity even
Number length 8
Sum of Digits 26
Digital Root 8
Name
twenty million one hundred thirty thousand nine hundred thirty-eight
Scientific notation
2.0130938 × 10^7
Engineering notation
2.0130938 × 10^6
Prime Factorization
2 × 103 × 79 × 1237
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20130938
Product of the distinct prime numbers
The prime factorization of 20130938 is 2 × 103 × 79 × 1237.
Since it has a total of 4 prime factors.
2 , 2 , 67 , 92 , 68 , 46 , 8227 , 7459 , 67813 , 79342 , 293875 , 988516 , 9684293 , 2371138 , 83172351 , 22950195 , 285022960 , 305230101 , 7900856278 , 4788101329
n×2
40261876
n×3
60392814
n×4
80523752
n×5
100654690
n÷2
10065469
n÷3
6710312.6666667
n÷3
5032734.5
n÷5
4026187.6
n2
405254664759844
n3
8.1581565304912E+21
n4
1.6423134330961E+29
n5
3.3061309898225E+36
2 √n
4486.7513860253
3 √n
272.0328409741
4 √n
66.983217196737
5 √n
28.8916804141
1 , 2 , 79 , 103 , 158 , 206 , 1237 , 2474 , 8137 , 16274 , 97723 , 127411 , 195446 , 254822 , 10065469 , 20130938
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
-20130937
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 20130938 can be divided by 16 positive divisors.
The sum of these divisors (counting 20130938) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001100110010110001111010
3
Ternary
1101212202110022
4
Quaternary
1030302301322
5
Quinary
20123142223
6
Senary
1555250442
8
Octal
114626172
10
Decimal
20130938
12
Duodecimal
68a9a22
16
Hexadecimal
1332c7a
20
Vigesimal
65g76i
36
Base36
bzh4q
md5
9d7fb01f05c7d30a1b7aeecb344e4b6f
sha1
44c485ba43445a76907c3090af244b00d90c2b0e
sha256
266e35898966b7f1660c37d30304eaeee7d2b7852b2069200c8f5137384e77da
sha512
17c00d147331d967bbec6396a66d4cd6dceb415e306df25760b69ccd8fe7f950e04def5408d8cc1f9077e3a76f0ef0d9eb9ddfdd329e70644eb3c7450551e723
ripemd-160
584dbb937898b2b26697f3b83761be395827bd8b
Diameter
40261876
Circumference
126486413.86134
Area
1.2731450776425E+15
Volume
3.4172806164036E+22
Surface area
5.0925803105701E+15
Circumference
126486413.86134
Perimeter
80523752
Area
405254664759844
Diagonal
28469445.542892
Surface area
2431527988559064
Volume
8.1581565304912E+21
Space diagonal
34867807.420019
Perimeter
60392814
Area
1.7548041734209E+14
Altitude
17433903.71001
Surface area
1.7548041734209E+14
Volume
9.6144796744861E+20
Height
9489815.180964