17993979 is an odd 8-digits composite number following 17993978
and preceding 17993980 . In scientific notation, it is written as 1.7993979 × 10^7.
The sum of its digits is 54. It has a total of 3 prime factors and 6 positive divisors.
There are 11995980 positive integers (up to 17993979) that are relatively prime to 17993979.
17993979 has 6 divisors, whose sum is 25991316
The reverse of 17993979 is 97939971
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 54
Digital Root 9
Name
seventeen million nine hundred ninety-three thousand nine hundred seventy-nine
Scientific notation
1.7993979 × 10^7
Engineering notation
1.7993979 × 10^6
Prime Factorization
3 × 3 × 1999331
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
5997993
Product of the distinct prime numbers
The prime factorization of 17993979 is 3 × 3 × 1999331.
Since it has a total of 3 prime factors.
6 , 6 , 4 , 78 , 162 , 725 , 3646 , 4699 , 83755 , 9651 , 145801 , 933119 , 2758570 , 7094719 , 32431590 , 82345688 , 771204289 , 591198420 , 8072993530 , 9616745956
n×2
35987958
n×3
53981937
n×4
71975916
n×5
89969895
n÷2
8996989.5
n÷3
5997993
n÷3
4498494.75
n÷5
3598795.8
n2
323783280252441
n3
5.8261495454135E+21
n4
1.0483561257103E+29
n5
1.8864098110553E+36
2 √n
4241.9310461157
3 √n
262.04491489557
4 √n
65.130108598986
5 √n
28.250454670123
6 divisors
τ
Total Divisors
6
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-17993978
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.16666666666667
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
6
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 17993979 can be divided by 6 positive divisors.
The sum of these divisors (counting 17993979) is 1, the average is 0.16666666666667.
Base
System
Value
2
Binary
1000100101001000011111011
3
Ternary
1020212012002200
4
Quaternary
1010221003323
5
Quinary
14101301404
6
Senary
1441401243
8
Octal
104510373
10
Decimal
17993979
12
Duodecimal
6039223
16
Hexadecimal
11290fb
20
Vigesimal
5c94ij
36
Base36
apo8r
md5
a54b42486f4fea0db33ca27a91c5f732
sha1
ade123610870bc5fbc5ec3ca0a94e08350ab260f
sha256
9732cb39390eab5c8663c115a4f8075093e3357ae1c5a1f005bb9ef29d8c96a2
sha512
cb9c7324d8f5bf8cfd86e6c02f23d51f3015060da91d9d59eead4af4e752000b543a503c2be2494330ef00ce83d79cd2003f788d16705cf0ce28d7bf3b189584
ripemd-160
82549aa0c716419f7bf184fb6d2b407008158156
Diameter
35987958
Circumference
113059504.4705
Area
1.0171951745963E+15
Volume
2.4404518147449E+22
Surface area
4.0687806983851E+15
Circumference
113059504.4705
Perimeter
71975916
Area
323783280252441
Diagonal
25447329.142857
Surface area
1942699681514646
Volume
5.8261495454135E+21
Space diagonal
31166485.858327
Perimeter
53981937
Area
1.4020227300964E+14
Altitude
15583242.929164
Surface area
1.4020227300964E+14
Volume
6.8661830862814E+20
Height
8482443.0476189