21704788 is an even 8-digits composite number following 21704787
and preceding 21704789 . In scientific notation, it is written as 2.1704788 × 10^7.
The sum of its digits is 37. It has a total of 5 prime factors and 24 positive divisors.
There are 9103584 positive integers (up to 21704788) that are relatively prime to 21704788.
21704788 has 24 divisors, whose sum is 44335872
The reverse of 21704788 is 88740712
Previous prime number is 47
Is Prime? no
Number parity even
Number length 8
Sum of Digits 37
Digital Root 1
Name
twenty-one million seven hundred four thousand seven hundred eighty-eight
Scientific notation
2.1704788 × 10^7
Engineering notation
2.1704788 × 10^6
Prime Factorization
2 × 2 × 7 × 47 × 16493
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
10852394
Product of the distinct prime numbers
The prime factorization of 21704788 is 2 × 2 × 7 × 47 × 16493.
Since it has a total of 5 prime factors.
3 , 9 , 99 , 46 , 105 , 24 , 3802 , 5969 , 78597 , 13584 , 438869 , 658375 , 9314681 , 6226084 , 60814319 , 29668081 , 321222898 , 906290130 , 8134993244 , 5551214558
n×2
43409576
n×3
65114364
n×4
86819152
n×5
108523940
n÷2
10852394
n÷3
7234929.3333333
n÷3
5426197
n÷5
4340957.6
n2
471097822124944
n3
1.0225078356484E+22
n4
2.2193315801087E+29
n5
4.8170121447963E+36
2 √n
4658.8397697281
3 √n
278.94495815996
4 √n
68.255694046197
5 √n
29.329935617123
1 , 2 , 4 , 7 , 14 , 28 , 47 , 94 , 188 , 329 , 658 , 1316 , 16493 , 32986 , 65972 , 115451 , 230902 , 461804 , 775171 , 1550342 , 3100684 , 5426197 , 10852394 , 21704788
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
-21704787
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 21704788 can be divided by 24 positive divisors.
The sum of these divisors (counting 21704788) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1010010110011000001010100
3
Ternary
1111211201101001
4
Quaternary
1102303001110
5
Quinary
21024023123
6
Senary
2053113044
8
Octal
122630124
10
Decimal
21704788
12
Duodecimal
7328784
16
Hexadecimal
14b3054
20
Vigesimal
6fd1j8
36
Base36
cx7is
md5
7a1db9cda0a5046a45912a958086f44c
sha1
46a7df8e4b3b5be8552c479c67dc45928c5d4202
sha256
c283d2f925143c96841b430a1b95b2c7ef1ab2693091ebd09987f3cf263a4f46
sha512
7935e1ebb47f574b3d58605958b5bba71b72c2df6c56b37fd5e9db40849e177aaa5040593b8c797989d9d05d3a0410af06fa3d3e17f3882812204ced987fae9b
ripemd-160
33904346663db971f0b0139f081484aba23a665f
Diameter
43409576
Circumference
136375205.05705
Area
1.4799974571099E+15
Volume
4.2830708062812E+22
Surface area
5.9199898284395E+15
Circumference
136375205.05705
Perimeter
86819152
Area
471097822124944
Diagonal
30695205.558033
Surface area
2826586932749664
Volume
1.0225078356484E+22
Space diagonal
37593795.583511
Perimeter
65114364
Area
2.0399134081386E+14
Altitude
18796897.791756
Surface area
2.0399134081386E+14
Volume
1.2050370406722E+21
Height
10231735.186011