17720997 is an odd 8-digits composite number following 17720996
and preceding 17720998 . In scientific notation, it is written as 1.7720997 × 10^7.
The sum of its digits is 42. It has a total of 4 prime factors and 12 positive divisors.
There are 10126200 positive integers (up to 17720997) that are relatively prime to 17720997.
17720997 has 12 divisors, whose sum is 27485856
The reverse of 17720997 is 79902771
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 42
Digital Root 6
Name
seventeen million seven hundred twenty thousand nine hundred ninety-seven
Scientific notation
1.7720997 × 10^7
Engineering notation
1.7720997 × 10^6
Prime Factorization
7 × 3 × 7 × 120551
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
2531571
Product of the distinct prime numbers
The prime factorization of 17720997 is 7 × 3 × 7 × 120551.
Since it has a total of 4 prime factors.
2 , 3 , 55 , 23 , 364 , 635 , 330 , 8282 , 72671 , 52455 , 473903 , 902973 , 6201222 , 4339714 , 54145083 , 32152867 , 639100070 , 216430964 , 9607231979 , 8697793868
n×2
35441994
n×3
53162991
n×4
70883988
n×5
88604985
n÷2
8860498.5
n÷3
5906999
n÷3
4430249.25
n÷5
3544199.4
n2
314033734674009
n3
5.5649908700569E+21
n4
9.8617186513306E+28
n5
1.7475948663507E+36
2 √n
4209.6314565529
3 √n
260.71301819255
4 √n
64.88167273239
5 √n
28.164213666334
1 , 3 , 7 , 21 , 49 , 147 , 120551 , 361653 , 843857 , 2531571 , 5906999 , 17720997
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-17720996
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 17720997 can be divided by 12 positive divisors.
The sum of these divisors (counting 17720997) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1000011100110011010100101
3
Ternary
1020100022122020
4
Quaternary
1003212122211
5
Quinary
14014032442
6
Senary
1431453353
8
Octal
103463245
10
Decimal
17720997
12
Duodecimal
5b27259
16
Hexadecimal
10e66a5
20
Vigesimal
5af29h
36
Base36
ajtlx
md5
4972c89206db8f4ea05b92301bd2b3f2
sha1
b5b5f2f6dad6b659971df87b7e78c5bcbac002a7
sha256
e3ad4b2f174a1a94b47a31f2d2cccd241f0ff9d0fdb89094500b955ff4f778a7
sha512
4a03cab05dc1819e7b119aba87af4e25f7e34356f5cbf4c83c583f13c8fa91a50de59ebb48264160e1f7825ef9c7a407de80d5749164a5f5f87bb25fff7fca67
ripemd-160
9a2abc5dcc852f2153a01a21ef3230623ca98eef
Diameter
35441994
Circumference
111344307.97897
Area
9.8656607383123E+14
Volume
2.331057924622E+22
Surface area
3.9462642953249E+15
Circumference
111344307.97897
Perimeter
70883988
Area
314033734674009
Diagonal
25061274.296173
Surface area
1884202408044054
Volume
5.5649908700569E+21
Space diagonal
30693667.164776
Perimeter
53162991
Area
1.359805959365E+14
Altitude
15346833.582388
Surface area
1.359805959365E+14
Volume
6.5584046357641E+20
Height
8353758.0987243