21874448 is an even 8-digits composite number following 21874447
and preceding 21874449 . In scientific notation, it is written as 2.1874448 × 10^7.
The sum of its digits is 38. It has a total of 5 prime factors and 10 positive divisors.
There are 10937216 positive integers (up to 21874448) that are relatively prime to 21874448.
21874448 has 10 divisors, whose sum is 42381774
The reverse of 21874448 is 84447812
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 38
Digital Root 2
Name
twenty-one million eight hundred seventy-four thousand four hundred forty-eight
Scientific notation
2.1874448 × 10^7
Engineering notation
2.1874448 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 1367153
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
2734306
Product of the distinct prime numbers
The prime factorization of 21874448 is 2 × 2 × 2 × 2 × 1367153.
Since it has a total of 5 prime factors.
2 , 1 , 20 , 98 , 198 , 676 , 5583 , 9311 , 52198 , 67006 , 699585 , 22585 , 2357423 , 526590 , 10708745 , 94220549 , 555601068 , 414461299 , 7301006848 , 8089508279
n×2
43748896
n×3
65623344
n×4
87497792
n×5
109372240
n÷2
10937224
n÷3
7291482.6666667
n÷3
5468612
n÷5
4374889.6
n2
478491475304704
n3
1.0466736894996E+22
n4
2.2895409193927E+29
n5
5.0082443785128E+36
2 √n
4677.0127218129
3 √n
279.66988305753
4 √n
68.388688551638
5 √n
29.375645630128
10 divisors
τ
Total Divisors
10
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-21874447
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.1
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
10
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 21874448 can be divided by 10 positive divisors.
The sum of these divisors (counting 21874448) is 1, the average is 0.1.
Base
System
Value
2
Binary
1010011011100011100010000
3
Ternary
1112011100002202
4
Quaternary
1103130130100
5
Quinary
21044440243
6
Senary
2100502332
8
Octal
123343420
10
Decimal
21874448
12
Duodecimal
73aa9a8
16
Hexadecimal
14dc710
20
Vigesimal
6ge628
36
Base36
d0ufk
md5
ea1dddd98b07304639321d9d7e4aaf2e
sha1
2c2f00becc66830a0d8a5cd4f31e2c2f0ce82222
sha256
416e7c20d6598c8b57d49320c37a33b885cdd82c43c1a1822b8062613f485a5a
sha512
b0b761696cf67ef4ff307dfcf62a5f3c7016d3574d425e75d08c4b34c51646fefddaf3b75f55f81767e8475e7839297e4e8f255de88da2aee7aa18a01d623e04
ripemd-160
6864cf6ba42db0e8353630726883bbeb6ed7b3a7
Diameter
43748896
Circumference
137441210.27626
Area
1.5032253036226E+15
Volume
4.3842964981836E+22
Surface area
6.0129012144904E+15
Circumference
137441210.27626
Perimeter
87497792
Area
478491475304704
Diagonal
30935141.031025
Surface area
2870948851828224
Volume
1.0466736894996E+22
Space diagonal
37887655.323523
Perimeter
65623344
Area
2.0719288655408E+14
Altitude
18943827.661762
Surface area
2.0719288655408E+14
Volume
1.2335167725579E+21
Height
10311713.677008