21708075 is an odd 8-digits composite number following 21708074
and preceding 21708076 . In scientific notation, it is written as 2.1708075 × 10^7.
The sum of its digits is 30. It has a total of 3 prime factors and 8 positive divisors.
There are 11520000 positive integers (up to 21708075) that are relatively prime to 21708075.
21708075 has 8 divisors, whose sum is 22107184
The reverse of 21708075 is 57080712
Previous prime number is 241
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 30
Digital Root 3
Name
twenty-one million seven hundred eight thousand seventy-five
Scientific notation
2.1708075 × 10^7
Engineering notation
2.1708075 × 10^6
Prime Factorization
75 × 241 × 1201
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
21708075
Product of the distinct prime numbers
The prime factorization of 21708075 is 75 × 241 × 1201.
Since it has a total of 3 prime factors.
7 , 3 , 66 , 10 , 457 , 593 , 5723 , 2540 , 22053 , 36561 , 870875 , 801502 , 4320150 , 120151 , 98968853 , 48265020 , 64901041 , 375869000 , 8062051988 , 8026452023
n×2
43416150
n×3
65124225
n×4
86832300
n×5
108540375
n÷2
10854037.5
n÷3
7236025
n÷3
5427018.75
n÷5
4341615
n2
471240520205625
n3
1.0229724555663E+22
n4
2.2206762788367E+29
n5
4.8206607211708E+36
2 √n
4659.192526608
3 √n
278.95903870594
4 √n
68.258278081182
5 √n
29.330823915676
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-21708074
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 21708075 can be divided by 8 positive divisors.
The sum of these divisors (counting 21708075) is 1, the average is 0.125.
Base
System
Value
2
Binary
1010010110011110100101011
3
Ternary
1111211212212210
4
Quaternary
1102303310223
5
Quinary
21024124300
6
Senary
2053140203
8
Octal
122636453
10
Decimal
21708075
12
Duodecimal
732a663
16
Hexadecimal
14b3d2b
20
Vigesimal
6fda3f
36
Base36
cxa23
md5
311515f4b7f3f1d6cd1bbd2b048ce194
sha1
68b6b8d65679d00965010398a4ba50df21a6be66
sha256
52d1e52924d4adcea094c36cae5fad674cfe1f4ca30388562bf8e391b5b4365c
sha512
d5ba47e28b9671c2b1ec8bf16d782fbf149836e89b7ede308086ef37f45444047dd5ecc34d30781e229d1ab8c2c214c40f46056d52b2c0cf06d6dfc56a5b094e
ripemd-160
ecb9864cd41f5c96bc1eb08f3bc7b76ec54750cd
Diameter
43416150
Circumference
136395857.88715
Area
1.4804457563518E+15
Volume
4.2850170016423E+22
Surface area
5.9217830254073E+15
Circumference
136395857.88715
Perimeter
86832300
Area
471240520205625
Diagonal
30699854.078012
Surface area
2827443121233750
Volume
1.0229724555663E+22
Space diagonal
37599488.834516
Perimeter
65124225
Area
2.0405313089533E+14
Altitude
18799744.417258
Surface area
2.0405313089533E+14
Volume
1.2055846004966E+21
Height
10233284.692671