21130148 is an even 8-digits composite number following 21130147
and preceding 21130149 . In scientific notation, it is written as 2.1130148 × 10^7.
The sum of its digits is 20. It has a total of 4 prime factors and 12 positive divisors.
There are 9752352 positive integers (up to 21130148) that are relatively prime to 21130148.
21130148 has 12 divisors, whose sum is 39822300
The reverse of 21130148 is 84103112
Previous prime number is 13
Is Prime? no
Number parity even
Number length 8
Sum of Digits 20
Digital Root 2
Name
twenty-one million one hundred thirty thousand one hundred forty-eight
Scientific notation
2.1130148 × 10^7
Engineering notation
2.1130148 × 10^6
Prime Factorization
2 × 2 × 13 × 406349
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
10565074
Product of the distinct prime numbers
The prime factorization of 21130148 is 2 × 2 × 13 × 406349.
Since it has a total of 4 prime factors.
7 , 8 , 70 , 91 , 67 , 224 , 6035 , 3534 , 52064 , 2526 , 883876 , 331464 , 3870964 , 8062948 , 58553315 , 68846835 , 376513723 , 897131717 , 1292720647 , 7911789716
n×2
42260296
n×3
63390444
n×4
84520592
n×5
105650740
n÷2
10565074
n÷3
7043382.6666667
n÷3
5282537
n÷5
4226029.6
n2
446483154501904
n3
9.4342551341321E+21
n4
1.9934720725397E+29
n5
4.2122359926631E+36
2 √n
4596.7540721688
3 √n
276.46119419168
4 √n
67.799366310967
5 √n
29.172960756067
1 , 2 , 4 , 13 , 26 , 52 , 406349 , 812698 , 1625396 , 5282537 , 10565074 , 21130148
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-21130147
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 21130148 can be divided by 12 positive divisors.
The sum of these divisors (counting 21130148) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1010000100110101110100100
3
Ternary
1110202112010002
4
Quaternary
1100212232210
5
Quinary
20402131043
6
Senary
2032520432
8
Octal
120465644
10
Decimal
21130148
12
Duodecimal
70b0118
16
Hexadecimal
1426ba4
20
Vigesimal
6c1578
36
Base36
ckw4k
md5
3626dceb935e23104374106249983f94
sha1
97352abb2145c0c9915b5e893b50d4e443db6cd7
sha256
ddde34fd1c3aba073f04a74364588c1ee3e1616631af504f345e1a2b18fa935d
sha512
5922a13590d4603c7c4a3f8a365bde90c73561e8c930a50496cd89545da3fcd3d857de2d5980bb0658eb4fd32cc580566b65fe09030c14e6c16aee9dfae56403
ripemd-160
f13d0b6229dfdea673d979e9f17b2f0a395e13ba
Diameter
42260296
Circumference
132764635.45213
Area
1.4026681981348E+15
Volume
3.9518115495308E+22
Surface area
5.6106727925391E+15
Circumference
132764635.45213
Perimeter
84520592
Area
446483154501904
Diagonal
29882541.876551
Surface area
2678898927011424
Volume
9.4342551341321E+21
Space diagonal
36598489.90745
Perimeter
63390444
Area
1.9333287708023E+14
Altitude
18299244.953725
Surface area
1.9333287708023E+14
Volume
1.1118376301315E+21
Height
9960847.2921836