21132874 is an even 8-digits composite number following 21132873
and preceding 21132875 . In scientific notation, it is written as 2.1132874 × 10^7.
The sum of its digits is 28. It has a total of 3 prime factors and 8 positive divisors.
There are 9056940 positive integers (up to 21132874) that are relatively prime to 21132874.
21132874 has 8 divisors, whose sum is 36227808
The reverse of 21132874 is 47823112
Previous prime number is 7
Is Prime? no
Number parity even
Number length 8
Sum of Digits 28
Digital Root 1
Name
twenty-one million one hundred thirty-two thousand eight hundred seventy-four
Scientific notation
2.1132874 × 10^7
Engineering notation
2.1132874 × 10^6
Prime Factorization
2 × 7 × 1509491
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
21132874
Product of the distinct prime numbers
The prime factorization of 21132874 is 2 × 7 × 1509491.
Since it has a total of 3 prime factors.
1 , 10 , 58 , 67 , 467 , 264 , 3057 , 9108 , 81167 , 31913 , 755897 , 636502 , 2049700 , 6156064 , 40209065 , 9642073 , 50614067 , 395965825 , 8614022923 , 5753357271
n×2
42265748
n×3
63398622
n×4
84531496
n×5
105664370
n÷2
10566437
n÷3
7044291.3333333
n÷3
5283218.5
n÷5
4226574.8
n2
446598363499876
n3
9.4379069444491E+21
n4
1.9945009828077E+29
n5
4.2149537962551E+36
2 √n
4597.0505761847
3 √n
276.47308243163
4 √n
67.801552903932
5 √n
29.173713437851
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
-21132873
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 21132874 can be divided by 8 positive divisors.
The sum of these divisors (counting 21132874) is 1, the average is 0.125.
Base
System
Value
2
Binary
1010000100111011001001010
3
Ternary
1110202122212001
4
Quaternary
1100213121022
5
Quinary
20402222444
6
Senary
2032541214
8
Octal
120473112
10
Decimal
21132874
12
Duodecimal
70b180a
16
Hexadecimal
142764a
20
Vigesimal
6c1c3e
36
Base36
cky8a
md5
834fba138f3d2e7e662ea654af039b7c
sha1
edd40f69f016495c525e8acd22f86a8802e52e87
sha256
42d2dac8b0b652bb15b5405398fd57416b827dabf16ff2c24a2950dbae245070
sha512
b36d2a1bc0db646bd12ab49424c8e8567b8882d0b6e021918538d5c154bf417e5c46304103ab236c3a6e9a4022f603882af833f6853edd1c2da17f65bb1103e4
ripemd-160
04f52c0fa60fa8fe31f55cead0ee58749038d19a
Diameter
42265748
Circumference
132781763.41528
Area
1.4030301378764E+15
Volume
3.9533412162594E+22
Surface area
5.6121205515057E+15
Circumference
132781763.41528
Perimeter
84531496
Area
446598363499876
Diagonal
29886397.022722
Surface area
2679590180999256
Volume
9.4379069444491E+21
Space diagonal
36603211.477951
Perimeter
63398622
Area
1.9338276403972E+14
Altitude
18301605.738976
Surface area
1.9338276403972E+14
Volume
1.1122680001046E+21
Height
9962132.3409073