17990809 is an odd 8-digits prime number following 17990808
and preceding 17990810 . In scientific notation, it is written as 1.7990809 × 10^7.
The sum of its digits is 43. It has a total of 1 prime factors and 2 positive divisors.
There are 17990808 positive integers (up to 17990809) that are relatively prime to 17990809.
17990809 has 2 divisors, whose sum is 17990810
The reverse of 17990809 is 90809971
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 43
Digital Root 7
Name
seventeen million nine hundred ninety thousand eight hundred nine
Scientific notation
1.7990809 × 10^7
Engineering notation
1.7990809 × 10^6
Prime Factorization
17990809
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
17990809
Product of the distinct prime numbers
The prime factorization of 17990809 is 17990809.
Since it has a total of 1 prime factors.
4 , 2 , 94 , 52 , 293 , 922 , 1404 , 8090 , 2814 , 35020 , 728870 , 365451 , 2641022 , 4883966 , 26919379 , 98815794 , 694459000 , 53326531 , 1981122782 , 5748446986
n×2
35981618
n×3
53972427
n×4
71963236
n×5
89954045
n÷2
8995404.5
n÷3
5996936.3333333
n÷3
4497702.25
n÷5
3598161.8
n2
323669208474481
n3
5.8230709088456E+21
n4
1.047617565145E+29
n5
1.8847487519568E+36
2 √n
4241.5573790767
3 √n
262.02952583746
4 √n
65.127239916004
5 √n
28.249459223228
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
17990810
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
8995405
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
4241.5574969579
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999998888321
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 17990809 can be divided by 2 positive divisors.
The sum of these divisors (counting 17990809) is 17990810, the average is 8995405.
Base
System
Value
2
Binary
1000100101000010010011001
3
Ternary
1020212000202021
4
Quaternary
1010220102121
5
Quinary
14101201214
6
Senary
1441334441
8
Octal
104502231
10
Decimal
17990809
12
Duodecimal
6037421
16
Hexadecimal
1128499
20
Vigesimal
5c8h09
36
Base36
aplsp
md5
798f25581e90e10fdc272ca17ae14a42
sha1
14615b11923c8ed27d81ee196781ace796a9cbaf
sha256
afc1dd5b309ecb859a27c24667d4ff0e0a836f062893f8c4e4f49e7febe71202
sha512
070e52278a38b5f07d5f26fe619411014a908e5e1406e2e681c915c25540d4f5c550065dac8fc09e5763006365c848f28cd837e4ce902fcad00bcbddb2343fbe
ripemd-160
41a7845f4431500c8fedbd53545d0068a0019174
Diameter
35981618
Circumference
113039586.77307
Area
1.0168368075367E+15
Volume
2.4391622384749E+22
Surface area
4.0673472301466E+15
Circumference
113039586.77307
Perimeter
71963236
Area
323669208474481
Diagonal
25442846.085864
Surface area
1942015250846886
Volume
5.8230709088456E+21
Space diagonal
31160995.257267
Perimeter
53972427
Area
1.4015287848085E+14
Altitude
15580497.628634
Surface area
1.4015287848085E+14
Volume
6.8625548782914E+20
Height
8480948.695288