17943980 is an even 8-digits composite number following 17943979
and preceding 17943981 . In scientific notation, it is written as 1.7943980 × 10^7.
The sum of its digits is 41. It has a total of 5 prime factors and 24 positive divisors.
There are 6799680 positive integers (up to 17943980) that are relatively prime to 17943980.
17943980 has 24 divisors, whose sum is 39666480
The reverse of 17943980 is 08934971
Previous prime number is 19
Is Prime? no
Number parity even
Number length 8
Sum of Digits 41
Digital Root 5
Name
seventeen million nine hundred forty-three thousand nine hundred eighty
Scientific notation
1.7943980 × 10^7
Engineering notation
1.7943980 × 10^6
Prime Factorization
2 × 2 × 5 × 19 × 47221
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
8971990
Product of the distinct prime numbers
The prime factorization of 17943980 is 2 × 2 × 5 × 19 × 47221.
Since it has a total of 5 prime factors.
1 , 8 , 50 , 27 , 311 , 728 , 4656 , 7931 , 89644 , 56631 , 159381 , 962153 , 4542752 , 4747822 , 52430791 , 97699937 , 511788788 , 472274800 , 1537220946 , 8029701302
n×2
35887960
n×3
53831940
n×4
71775920
n×5
89719900
n÷2
8971990
n÷3
5981326.6666667
n÷3
4485995
n÷5
3588796
n2
321986418240400
n3
5.7777178491774E+21
n4
1.0367525353128E+29
n5
1.8603466758602E+36
2 √n
4236.0335220581
3 √n
261.80197923079
4 √n
65.084817907544
5 √n
28.234737556775
1 , 2 , 4 , 5 , 10 , 19 , 20 , 38 , 76 , 95 , 190 , 380 , 47221 , 94442 , 188884 , 236105 , 472210 , 897199 , 944420 , 1794398 , 3588796 , 4485995 , 8971990 , 17943980
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
-17943979
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 17943980 can be divided by 24 positive divisors.
The sum of these divisors (counting 17943980) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1000100011100110110101100
3
Ternary
1020202122111212
4
Quaternary
1010130312230
5
Quinary
14043201410
6
Senary
1440333552
8
Octal
104346654
10
Decimal
17943980
12
Duodecimal
60142b8
16
Hexadecimal
111cdac
20
Vigesimal
5c2jj0
36
Base36
aolnw
md5
b7cd54cdfc82c50aefee9bda19153315
sha1
5481774c08beaf072397c5286d7aea28131abb51
sha256
592ed79eeb3c16cec18e47102a66369512785a2d9ac0bffdcd7fc933e387a14e
sha512
0303f797faf23f99245e76b0bd3e0476ff2e8296391fde260d00f4d11acb1ef1c365c6fff5c1447663c5bab7fe7b0613ae47fd70fe261443a5ad70ecc69e4932
ripemd-160
afaf42a541f78104552d94ca5c9f711d13b25fb5
Diameter
35887960
Circumference
112745351.48832
Area
1.0115501660997E+15
Volume
2.4201647932654E+22
Surface area
4.0462006643989E+15
Circumference
112745351.48832
Perimeter
71775920
Area
321986418240400
Diagonal
25376619.878952
Surface area
1931918509442400
Volume
5.7777178491774E+21
Space diagonal
31079885.05
Perimeter
53831940
Area
1.3942420893487E+14
Altitude
15539942.525
Surface area
1.3942420893487E+14
Volume
6.8091057848931E+20
Height
8458873.2929839