21874416 is an even 8-digits composite number following 21874415
and preceding 21874417 . In scientific notation, it is written as 2.1874416 × 10^7.
The sum of its digits is 33. It has a total of 6 prime factors and 20 positive divisors.
There are 7291456 positive integers (up to 21874416) that are relatively prime to 21874416.
21874416 has 20 divisors, whose sum is 56509032
The reverse of 21874416 is 61447812
Previous prime number is 3
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 sixteen
Scientific notation
2.1874416 × 10^7
Engineering notation
2.1874416 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 3 × 455717
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
2734302
Product of the distinct prime numbers
The prime factorization of 21874416 is 2 × 2 × 2 × 2 × 3 × 455717.
Since it has a total of 6 prime factors.
10 , 2 , 16 , 8 , 831 , 220 , 8999 , 8046 , 3447 , 6105 , 297354 , 989194 , 5895171 , 2591433 , 97022606 , 50339485 , 789725919 , 882594052 , 4986260610 , 3664430140
n×2
43748832
n×3
65623248
n×4
87497664
n×5
109372080
n÷2
10937208
n÷3
7291472
n÷3
5468604
n÷5
4374883.2
n2
478490075341056
n3
1.0466690959882E+22
n4
2.2895275219989E+29
n5
5.0082077459653E+36
2 √n
4677.0093008246
3 √n
279.66974668166
4 √n
68.388663540273
5 √n
29.375637035432
1 , 2 , 3 , 4 , 6 , 8 , 12 , 16 , 24 , 48 , 455717 , 911434 , 1367151 , 1822868 , 2734302 , 3645736 , 5468604 , 7291472 , 10937208 , 21874416
20 divisors
τ
Total Divisors
20
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-21874415
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.05
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
20
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 21874416 can be divided by 20 positive divisors.
The sum of these divisors (counting 21874416) is 1, the average is 0.05.
Base
System
Value
2
Binary
1010011011100011011110000
3
Ternary
1112011100001120
4
Quaternary
1103130123300
5
Quinary
21044440131
6
Senary
2100502240
8
Octal
123343360
10
Decimal
21874416
12
Duodecimal
73aa980
16
Hexadecimal
14dc6f0
20
Vigesimal
6ge60g
36
Base36
d0ueo
md5
ecabb30e22eee02bb354355e99d7a057
sha1
f338ece5864ee1f5b38058fb57a8d95999d48ae7
sha256
30b5bec8413c43e0c4c1a8b4d1d5149194d4c28370a3cd90fee8368f9583ef77
sha512
4d7bf30b61e1c998e7872f8a40d8a7304d9fc666278835b2e022388d4e765a7e459ab7e11908d3a5a0b9ac914450379cb4aaa30978214cac554a8ef6b236c879
ripemd-160
486ccd3f649f9580b4ab31dd44620c78ecb77d6b
Diameter
43748832
Circumference
137441009.21433
Area
1.5032209055071E+15
Volume
4.3842772569278E+22
Surface area
6.0128836220284E+15
Circumference
137441009.21433
Perimeter
87497664
Area
478490075341056
Diagonal
30935095.776191
Surface area
2870940452046336
Volume
1.0466690959882E+22
Space diagonal
37887599.897898
Perimeter
65623248
Area
2.0719228035204E+14
Altitude
18943799.948949
Surface area
2.0719228035204E+14
Volume
1.2335113590527E+21
Height
10311698.592064