21130193 is an odd 8-digits composite number following 21130192
and preceding 21130194 . In scientific notation, it is written as 2.1130193 × 10^7.
The sum of its digits is 20. It has a total of 3 prime factors and 8 positive divisors.
There are 18088416 positive integers (up to 21130193) that are relatively prime to 21130193.
21130193 has 8 divisors, whose sum is 24179712
The reverse of 21130193 is 39103112
Previous prime number is 1087
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 20
Digital Root 2
Name
twenty-one million one hundred thirty thousand one hundred ninety-three
Scientific notation
2.1130193 × 10^7
Engineering notation
2.1130193 × 10^6
Prime Factorization
7 × 1087 × 2777
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
21130193
Product of the distinct prime numbers
The prime factorization of 21130193 is 7 × 1087 × 2777.
Since it has a total of 3 prime factors.
5 , 6 , 59 , 100 , 618 , 453 , 3768 , 4908 , 16805 , 31253 , 577191 , 83990 , 3767388 , 6644818 , 93245932 , 74151782 , 182696219 , 818264636 , 691664363 , 354133178
n×2
42260386
n×3
63390579
n×4
84520772
n×5
105650965
n÷2
10565096.5
n÷3
7043397.6666667
n÷3
5282548.25
n÷5
4226038.6
n2
446485056217249
n3
9.4343154094863E+21
n4
1.9934890542532E+29
n5
4.2122808459758E+36
2 √n
4596.7589669244
3 √n
276.46139044752
4 √n
67.799402408313
5 √n
29.172973181745
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-21130192
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 21130193 can be divided by 8 positive divisors.
The sum of these divisors (counting 21130193) is 1, the average is 0.125.
Base
System
Value
2
Binary
1010000100110101111010001
3
Ternary
1110202112011202
4
Quaternary
1100212233101
5
Quinary
20402131233
6
Senary
2032520545
8
Octal
120465721
10
Decimal
21130193
12
Duodecimal
70b0155
16
Hexadecimal
1426bd1
20
Vigesimal
6c159d
36
Base36
ckw5t
md5
3e6234b9d6dbdc2b641ccbe2dcb29c93
sha1
d98dd87714e1e0dc1cab3ec2e62c5cff3f8e5d92
sha256
957f9bc688ab2479f44608b9ee71036aed82de48ef99f37191cd254b20d3ce13
sha512
a62ea7fa2ad20785ec691ac82dd4a292499386163d17458d80a54620aededec5e4cb275ac9bd7b39e132443e13c9b2e1e365a3cdadd1a2772306c5aa8402484a
ripemd-160
027062ec744df14261bdf4715534b56d7169ebbc
Diameter
42260386
Circumference
132764918.19547
Area
1.4026741725497E+15
Volume
3.9518367976122E+22
Surface area
5.6106966901989E+15
Circumference
132764918.19547
Perimeter
84520772
Area
446485056217249
Diagonal
29882605.516161
Surface area
2678910337303494
Volume
9.4343154094863E+21
Space diagonal
36598567.849736
Perimeter
63390579
Area
1.9333370054713E+14
Altitude
18299283.924868
Surface area
1.9333370054713E+14
Volume
1.1118447336501E+21
Height
9960868.505387