21743928 is an even 8-digits composite number following 21743927
and preceding 21743929 . In scientific notation, it is written as 2.1743928 × 10^7.
The sum of its digits is 36. It has a total of 6 prime factors and 24 positive divisors.
There are 7247952 positive integers (up to 21743928) that are relatively prime to 21743928.
21743928 has 24 divisors, whose sum is 58890000
The reverse of 21743928 is 82934712
Previous prime number is 3
Is Prime? no
Number parity even
Number length 8
Sum of Digits 36
Digital Root 9
Name
twenty-one million seven hundred forty-three thousand nine hundred twenty-eight
Scientific notation
2.1743928 × 10^7
Engineering notation
2.1743928 × 10^6
Prime Factorization
2 × 2 × 2 × 3 × 3 × 301999
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
1811994
Product of the distinct prime numbers
The prime factorization of 21743928 is 2 × 2 × 2 × 3 × 3 × 301999.
Since it has a total of 6 prime factors.
3 , 1 , 32 , 4 , 100 , 830 , 9147 , 9531 , 84104 , 77288 , 952279 , 487210 , 4898109 , 6926477 , 77513279 , 85103630 , 670030307 , 723096582 , 1573622446 , 734737341
n×2
43487856
n×3
65231784
n×4
86975712
n×5
108719640
n÷2
10871964
n÷3
7247976
n÷3
5435982
n÷5
4348785.6
n2
472798404869184
n3
1.028049447399E+22
n4
2.2353833164684E+29
n5
4.8606013885691E+36
2 √n
4663.0384943725
3 √n
279.11253024155
4 √n
68.286444440844
5 √n
29.340506063824
1 , 2 , 3 , 4 , 6 , 8 , 9 , 12 , 18 , 24 , 36 , 72 , 301999 , 603998 , 905997 , 1207996 , 1811994 , 2415992 , 2717991 , 3623988 , 5435982 , 7247976 , 10871964 , 21743928
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
-21743927
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 21743928 can be divided by 24 positive divisors.
The sum of these divisors (counting 21743928) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1010010111100100100111000
3
Ternary
1111220201001200
4
Quaternary
1102330210320
5
Quinary
21031301203
6
Senary
2054014200
8
Octal
122744470
10
Decimal
21743928
12
Duodecimal
7347360
16
Hexadecimal
14bc938
20
Vigesimal
6fhjg8
36
Base36
cy1q0
md5
08c4cf06afcf1c720bafb27eddc8d9e1
sha1
84d5c8a80b605c80ccf30b15afa1e7c6e1ccae81
sha256
15bbb1644c7325fc8e7048844e2c3db15ce6945ab71a0cd891eabd479d4bc5c5
sha512
439980c20f53b56c7e72022b4a798ec47c9fa02de8533562ca5fbdfe07392a1005e454fb66fa487f4b1ae64f22a8c7896c871a8ca8bd953fecc125f88290120b
ripemd-160
9e77949492944e008a9787bf273f76ce2f0ab1ec
Diameter
43487856
Circumference
136621128.92997
Area
1.485339995366E+15
Volume
4.3062834553012E+22
Surface area
5.941359981464E+15
Circumference
136621128.92997
Perimeter
86975712
Area
472798404869184
Diagonal
30750557.876864
Surface area
2836790429215104
Volume
1.028049447399E+22
Space diagonal
37661588.05212
Perimeter
65231784
Area
2.0472771474274E+14
Altitude
18830794.02606
Surface area
2.0472771474274E+14
Volume
1.2115678927516E+21
Height
10250185.958955