21743982 is an even 8-digits composite number following 21743981
and preceding 21743983 . In scientific notation, it is written as 2.1743982 × 10^7.
The sum of its digits is 36. It has a total of 4 prime factors and 16 positive divisors.
There are 6531840 positive integers (up to 21743982) that are relatively prime to 21743982.
21743982 has 16 divisors, whose sum is 43534032
The reverse of 21743982 is 28934712
Previous prime number is 1677
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 eighty-two
Scientific notation
2.1743982 × 10^7
Engineering notation
2.1743982 × 10^6
Prime Factorization
2 × 3 × 1677 × 2161
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
21743982
Product of the distinct prime numbers
The prime factorization of 21743982 is 2 × 3 × 1677 × 2161.
Since it has a total of 4 prime factors.
3 , 6 , 93 , 21 , 396 , 488 , 2046 , 1359 , 40549 , 3709 , 307498 , 440845 , 4726788 , 1195300 , 60166917 , 89850206 , 70066994 , 923659272 , 5845267706 , 1826762039
n×2
43487964
n×3
65231946
n×4
86975928
n×5
108719910
n÷2
10871991
n÷3
7247994
n÷3
5435995.5
n÷5
4348796.4
n2
472800753216324
n3
1.0280571067522E+22
n4
2.2354055224192E+29
n5
4.8606617442184E+36
2 √n
4663.0442845849
3 √n
279.11276129554
4 √n
68.28648683733
5 √n
29.340520636957
1 , 2 , 3 , 6 , 1677 , 2161 , 3354 , 4322 , 5031 , 6483 , 10062 , 12966 , 3623997 , 7247994 , 10871991 , 21743982
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-21743981
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 21743982 can be divided by 16 positive divisors.
The sum of these divisors (counting 21743982) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1010010111100100101101110
3
Ternary
1111220201010200
4
Quaternary
1102330211232
5
Quinary
21031301412
6
Senary
2054014330
8
Octal
122744556
10
Decimal
21743982
12
Duodecimal
73473a6
16
Hexadecimal
14bc96e
20
Vigesimal
6fhjj2
36
Base36
cy1ri
md5
250ea9a05d3fb7df42eaa7be94039f2e
sha1
b630ac2a1d2d5e685a8811cd158dc049e2cf4893
sha256
a00932b96c0916f526b9e037914fe5966c645dc8b7a762e7b917a9215a8861f0
sha512
1f545965433dd183a314dd1ad775a04679529bc1a2376f2c62a74584c402e5f26187e743ebea85ae9adbbb422db8b4de097c0b2e1a2dbb9796c80840d1175b66
ripemd-160
b083c1f02bdf4983b83539bb9e29b5dc81e7ecbc
Diameter
43487964
Circumference
136621468.22198
Area
1.4853473729161E+15
Volume
4.3063155387247E+22
Surface area
5.9413894916645E+15
Circumference
136621468.22198
Perimeter
86975928
Area
472800753216324
Diagonal
30750634.244396
Surface area
2836804519297944
Volume
1.0280571067522E+22
Space diagonal
37661681.582863
Perimeter
65231946
Area
2.0472873160688E+14
Altitude
18830840.791432
Surface area
2.0472873160688E+14
Volume
1.2115769193859E+21
Height
10250211.414799