21743902 is an even 8-digits composite number following 21743901
and preceding 21743903 . In scientific notation, it is written as 2.1743902 × 10^7.
The sum of its digits is 28. It has a total of 2 prime factors and 4 positive divisors.
There are 10871950 positive integers (up to 21743902) that are relatively prime to 21743902.
21743902 has 4 divisors, whose sum is 32615856
The reverse of 21743902 is 20934712
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 28
Digital Root 1
Name
twenty-one million seven hundred forty-three thousand nine hundred two
Scientific notation
2.1743902 × 10^7
Engineering notation
2.1743902 × 10^6
Prime Factorization
2 × 10871951
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
21743902
Product of the distinct prime numbers
The prime factorization of 21743902 is 2 × 10871951.
Since it has a total of 2 prime factors.
4 , 3 , 19 , 91 , 349 , 558 , 7907 , 851 , 79495 , 42072 , 666296 , 637348 , 5054177 , 8951804 , 93580451 , 58099866 , 351865755 , 271256092 , 87141699 , 6829791332
n×2
43487804
n×3
65231706
n×4
86975608
n×5
108719510
n÷2
10871951
n÷3
7247967.3333333
n÷3
5435975.5
n÷5
4348780.4
n2
472797274185604
n3
1.0280457595759E+22
n4
2.2353726247734E+29
n5
4.8605723286555E+36
2 √n
4663.0357064899
3 √n
279.1124189932
4 √n
68.286424027693
5 √n
29.340499047121
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-21743901
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 21743902 can be divided by 4 positive divisors.
The sum of these divisors (counting 21743902) is 1, the average is 0.25.
Base
System
Value
2
Binary
1010010111100100100011110
3
Ternary
1111220201000201
4
Quaternary
1102330210132
5
Quinary
21031301102
6
Senary
2054014114
8
Octal
122744436
10
Decimal
21743902
12
Duodecimal
734733a
16
Hexadecimal
14bc91e
20
Vigesimal
6fhjf2
36
Base36
cy1pa
md5
067b258f7424500a20ebdb896b6607c1
sha1
4fdb3d62ccb354cb0f3321e32f06d5c780399397
sha256
ea33964c8d2bb8e2ea6f68cc319222ea7bf2545b0ac46c5c3d7a789dd62b424e
sha512
eb52f03894f777548d05c1b87cc6c02a81148d83d9bd6029ebcb5d7bd17545ae612709cfe2766cd230127b8c7a9b30cc9df8d16683832f4deb1dacc12d1e8a7c
ripemd-160
e7c3a1f9fd57c86b60b7668161df202b4927e4b6
Diameter
43487804
Circumference
136620965.56715
Area
1.4853364432188E+15
Volume
4.3062680077837E+22
Surface area
5.9413457728751E+15
Circumference
136620965.56715
Perimeter
86975608
Area
472797274185604
Diagonal
30750521.107311
Surface area
2836783645113624
Volume
1.0280457595759E+22
Space diagonal
37661543.018799
Perimeter
65231706
Area
2.0472722514238E+14
Altitude
18830771.509399
Surface area
2.0472722514238E+14
Volume
1.2115635466103E+21
Height
10250173.702437