21874434 is an even 8-digits composite number following 21874433
and preceding 21874435 . In scientific notation, it is written as 2.1874434 × 10^7.
The sum of its digits is 33. It has a total of 5 prime factors and 24 positive divisors.
There are 6907032 positive integers (up to 21874434) that are relatively prime to 21874434.
21874434 has 24 divisors, whose sum is 46177200
The reverse of 21874434 is 43447812
Previous prime number is 19
Is Prime? no
Number parity even
Number length 8
Sum of Digits 33
Digital Root 6
Name
twenty-one million eight hundred seventy-four thousand four hundred thirty-four
Scientific notation
2.1874434 × 10^7
Engineering notation
2.1874434 × 10^6
Prime Factorization
2 × 3 × 19 × 19 × 10099
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
1151286
Product of the distinct prime numbers
The prime factorization of 21874434 is 2 × 3 × 19 × 19 × 10099.
Since it has a total of 5 prime factors.
8 , 2 , 26 , 75 , 480 , 116 , 3255 , 8727 , 57570 , 26455 , 404831 , 654634 , 2959886 , 577211 , 78709018 , 66464391 , 475882092 , 12341533 , 9137954853 , 259320671
n×2
43748868
n×3
65623302
n×4
87497736
n×5
109372170
n÷2
10937217
n÷3
7291478
n÷3
5468608.5
n÷5
4374886.8
n2
478490862820356
n3
1.0466716798367E+22
n4
2.2895350580257E+29
n5
5.0082283517469E+36
2 √n
4677.0112251309
3 √n
279.6698233931
4 √n
68.388677609169
5 √n
29.37564186995
1 , 2 , 3 , 6 , 19 , 38 , 57 , 114 , 361 , 722 , 1083 , 2166 , 10099 , 20198 , 30297 , 60594 , 191881 , 383762 , 575643 , 1151286 , 3645739 , 7291478 , 10937217 , 21874434
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-21874433
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 21874434 can be divided by 24 positive divisors.
The sum of these divisors (counting 21874434) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1010011011100011100000010
3
Ternary
1112011100002020
4
Quaternary
1103130130002
5
Quinary
21044440214
6
Senary
2100502310
8
Octal
123343402
10
Decimal
21874434
12
Duodecimal
73aa996
16
Hexadecimal
14dc702
20
Vigesimal
6ge61e
36
Base36
d0uf6
md5
b7ddf4acff11ed7788d1ec58650d54b7
sha1
b6b8b726378618a86c7a8c8f5d020d36a5a06095
sha256
42da65928a874d8d6088ff10630e96d8e8e7dd4c293ed619849e4e38d9f3a833
sha512
2e99d8e79433440238df91a8e30496f918efde74c24c7f5d8050d2c0650864062ae11a2db99acd9d4b5910c5c436105a37d2ab4147ff59f115903045d72caea8
ripemd-160
cbf069af7bcc072f797ef05bfb93b3b6473fcb03
Diameter
43748868
Circumference
137441122.31167
Area
1.5032233794463E+15
Volume
4.3842880801273E+22
Surface area
6.0128935177851E+15
Circumference
137441122.31167
Perimeter
87497736
Area
478490862820356
Diagonal
30935121.232035
Surface area
2870945176922136
Volume
1.0466716798367E+22
Space diagonal
37887631.074812
Perimeter
65623302
Area
2.0719262134058E+14
Altitude
18943815.537406
Surface area
2.0719262134058E+14
Volume
1.2335144041474E+21
Height
10311707.077345