21743948 is an even 8-digits composite number following 21743947
and preceding 21743949 . In scientific notation, it is written as 2.1743948 × 10^7.
The sum of its digits is 38. It has a total of 3 prime factors and 6 positive divisors.
There are 10871972 positive integers (up to 21743948) that are relatively prime to 21743948.
21743948 has 6 divisors, whose sum is 38051916
The reverse of 21743948 is 84934712
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 seven hundred forty-three thousand nine hundred forty-eight
Scientific notation
2.1743948 × 10^7
Engineering notation
2.1743948 × 10^6
Prime Factorization
2 × 2 × 5435987
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
10871974
Product of the distinct prime numbers
The prime factorization of 21743948 is 2 × 2 × 5435987.
Since it has a total of 3 prime factors.
7 , 6 , 35 , 23 , 486 , 920 , 8225 , 108 , 17092 , 37080 , 839482 , 554540 , 6566467 , 260971 , 40328173 , 78861712 , 904985778 , 103137263 , 3286831509 , 8988430468
n×2
43487896
n×3
65231844
n×4
86975792
n×5
108719740
n÷2
10871974
n÷3
7247982.6666667
n÷3
5435987
n÷5
4348789.6
n2
472799274626704
n3
1.0280522841921E+22
n4
2.2353915408754E+29
n5
4.8606237424434E+36
2 √n
4663.0406388965
3 √n
279.11261581715
4 √n
68.286460143256
5 √n
29.340511461284
6 divisors
τ
Total Divisors
6
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-21743947
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.16666666666667
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
6
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 21743948 can be divided by 6 positive divisors.
The sum of these divisors (counting 21743948) is 1, the average is 0.16666666666667.
Base
System
Value
2
Binary
1010010111100100101001100
3
Ternary
1111220201002102
4
Quaternary
1102330211030
5
Quinary
21031301243
6
Senary
2054014232
8
Octal
122744514
10
Decimal
21743948
12
Duodecimal
7347378
16
Hexadecimal
14bc94c
20
Vigesimal
6fhjh8
36
Base36
cy1qk
md5
ae19ef6ed0c9f21021ac6f2cc8171199
sha1
8937198ccec4401872ded2fda63a6dd5c3d0fef0
sha256
14b6902ad690998d2ed6c49ab25e57dc826d4ebc6c447f74ed6a3f7f74fca358
sha512
183d8e57e962150dc575fdd116b4c7af5fbc883f9fc5d635b864ec0b157eaf521d2d967f2e4cfe88b01624e4130ae88f12a343a6ca9de8c35b9beed48266a405
ripemd-160
547a0e99905fae354daf974d6609ab55719b4173
Diameter
43487896
Circumference
136621254.59368
Area
1.4853427277898E+15
Volume
4.306295338032E+22
Surface area
5.9413709111593E+15
Circumference
136621254.59368
Perimeter
86975792
Area
472799274626704
Diagonal
30750586.161135
Surface area
2836795647760224
Volume
1.0280522841921E+22
Space diagonal
37661622.693136
Perimeter
65231844
Area
2.0472809135879E+14
Altitude
18830811.346568
Surface area
2.0472809135879E+14
Volume
1.2115712359442E+21
Height
10250195.387045