21874426 is an even 8-digits composite number following 21874425
and preceding 21874427 . In scientific notation, it is written as 2.1874426 × 10^7.
The sum of its digits is 34. It has a total of 4 prime factors and 16 positive divisors.
There are 8967024 positive integers (up to 21874426) that are relatively prime to 21874426.
21874426 has 16 divisors, whose sum is 39129984
The reverse of 21874426 is 62447812
Previous prime number is 23
Is Prime? no
Number parity even
Number length 8
Sum of Digits 34
Digital Root 7
Name
twenty-one million eight hundred seventy-four thousand four hundred twenty-six
Scientific notation
2.1874426 × 10^7
Engineering notation
2.1874426 × 10^6
Prime Factorization
2 × 7 × 23 × 67933
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
21874426
Product of the distinct prime numbers
The prime factorization of 21874426 is 2 × 7 × 23 × 67933.
Since it has a total of 4 prime factors.
4 , 5 , 7 , 42 , 590 , 976 , 2021 , 3265 , 35775 , 30495 , 563997 , 308127 , 1843022 , 4689102 , 98889928 , 98783274 , 44484266 , 872727143 , 9252792349 , 2267950884
n×2
43748852
n×3
65623278
n×4
87497704
n×5
109372130
n÷2
10937213
n÷3
7291475.3333333
n÷3
5468606.5
n÷5
4374885.2
n2
478490512829476
n3
1.046670531459E+22
n4
2.2895317086781E+29
n5
5.0082191936134E+36
2 √n
4677.0103698837
3 √n
279.66978929913
4 √n
68.388671356327
5 √n
29.375639721275
1 , 2 , 7 , 14 , 23 , 46 , 161 , 322 , 67933 , 135866 , 475531 , 951062 , 1562459 , 3124918 , 10937213 , 21874426
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
-21874425
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 21874426 can be divided by 16 positive divisors.
The sum of these divisors (counting 21874426) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1010011011100011011111010
3
Ternary
1112011100001221
4
Quaternary
1103130123322
5
Quinary
21044440201
6
Senary
2100502254
8
Octal
123343372
10
Decimal
21874426
12
Duodecimal
73aa98a
16
Hexadecimal
14dc6fa
20
Vigesimal
6ge616
36
Base36
d0uey
md5
102ea6507ea5b54eb9f83bc84aa201d5
sha1
9c81c25e8fae2e6a97666c0e52b173cdceb45e7b
sha256
9fbf04a4f2c1cb017ad9f99be48937b3616ac84ff247ee15391ab7248c712345
sha512
e53bb24cecb7bdd3aa9ea1f7612b5bbffed139077c149d4b1ff8e6e80101843a2445024dd3076f9eaa6bf112b119bace502e6d4aab11638684c273aae4dd5a88
ripemd-160
2edef80f691504f6761e9fa0d4cd0b2e1fb79e17
Diameter
43748852
Circumference
137441072.04619
Area
1.5032222799175E+15
Volume
4.3842832698142E+22
Surface area
6.01288911967E+15
Circumference
137441072.04619
Perimeter
87497704
Area
478490512829476
Diagonal
30935109.918327
Surface area
2870943076976856
Volume
1.046670531459E+22
Space diagonal
37887617.218406
Perimeter
65623278
Area
2.0719246979009E+14
Altitude
18943808.609203
Surface area
2.0719246979009E+14
Volume
1.2335130507714E+21
Height
10311703.306109