21130151 is an odd 8-digits composite number following 21130150
and preceding 21130152 . In scientific notation, it is written as 2.1130151 × 10^7.
The sum of its digits is 14. It has a total of 2 prime factors and 4 positive divisors.
There are 18111552 positive integers (up to 21130151) that are relatively prime to 21130151.
21130151 has 4 divisors, whose sum is 24148752
The reverse of 21130151 is 15103112
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 14
Digital Root 5
Name
twenty-one million one hundred thirty thousand one hundred fifty-one
Scientific notation
2.1130151 × 10^7
Engineering notation
2.1130151 × 10^6
Prime Factorization
7 × 3018593
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
21130151
Product of the distinct prime numbers
The prime factorization of 21130151 is 7 × 3018593.
Since it has a total of 2 prime factors.
2 , 10 , 20 , 36 , 60 , 344 , 7775 , 6347 , 39900 , 59370 , 126032 , 506776 , 4882073 , 521317 , 10716901 , 1987089 , 550381901 , 213179508 , 3057829592 , 3320934513
n×2
42260302
n×3
63390453
n×4
84520604
n×5
105650755
n÷2
10565075.5
n÷3
7043383.6666667
n÷3
5282537.75
n÷5
4226030.2
n2
446483281282801
n3
9.4342591524811E+21
n4
1.9934732046506E+29
n5
4.212238982872E+36
2 √n
4596.754398486
3 √n
276.46120727541
4 √n
67.799368717459
5 √n
29.172961584446
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
-21130150
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 21130151 can be divided by 4 positive divisors.
The sum of these divisors (counting 21130151) is 1, the average is 0.25.
Base
System
Value
2
Binary
1010000100110101110100111
3
Ternary
1110202112010012
4
Quaternary
1100212232213
5
Quinary
20402131101
6
Senary
2032520435
8
Octal
120465647
10
Decimal
21130151
12
Duodecimal
70b011b
16
Hexadecimal
1426ba7
20
Vigesimal
6c157b
36
Base36
ckw4n
md5
f3da696d701849d642970a18110428f2
sha1
7a584330937e7913bb618b8d15250a9a2cb32d0a
sha256
0d32af623c0c51fb057779aa550a2a71381d4c858bf3c50e2ca4eb67a36608ce
sha512
de85811e9b440d729e90245baeffe04eb440e99a3044f225116f4377027a3ec01e62c1d1899e87af746c51505e33f7142d95cf660610d977f52fe53abd162f2d
ripemd-160
17ed9b9465930eb5e56b681588a991dbd1c76e31
Diameter
42260302
Circumference
132764654.30169
Area
1.4026685964287E+15
Volume
3.9518132327329E+22
Surface area
5.6106743857149E+15
Circumference
132764654.30169
Perimeter
84520604
Area
446483281282801
Diagonal
29882546.119191
Surface area
2678899687696806
Volume
9.4342591524811E+21
Space diagonal
36598495.103602
Perimeter
63390453
Area
1.9333293197797E+14
Altitude
18299247.551801
Surface area
1.9333293197797E+14
Volume
1.1118381036984E+21
Height
9960848.7063971