17994940 is an even 8-digits composite number following 17994939
and preceding 17994941 . In scientific notation, it is written as 1.7994940 × 10^7.
The sum of its digits is 43. It has a total of 5 prime factors and 24 positive divisors.
There are 7145088 positive integers (up to 17994940) that are relatively prime to 17994940.
17994940 has 24 divisors, whose sum is 38067120
The reverse of 17994940 is 04949971
Previous prime number is 139
Is Prime? no
Number parity even
Number length 8
Sum of Digits 43
Digital Root 7
Name
seventeen million nine hundred ninety-four thousand nine hundred forty
Scientific notation
1.7994940 × 10^7
Engineering notation
1.7994940 × 10^6
Prime Factorization
2 × 2 × 5 × 139 × 6473
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
8997470
Product of the distinct prime numbers
The prime factorization of 17994940 is 2 × 2 × 5 × 139 × 6473.
Since it has a total of 5 prime factors.
7 , 4 , 41 , 23 , 773 , 478 , 9412 , 8441 , 56839 , 10494 , 698206 , 756767 , 6409923 , 9714026 , 98762395 , 63491270 , 388704353 , 701816961 , 8529785818 , 1409118536
n×2
35989880
n×3
53984820
n×4
71979760
n×5
89974700
n÷2
8997470
n÷3
5998313.3333333
n÷3
4498735
n÷5
3598988
n2
323817865603600
n3
5.8270830624648E+21
n4
1.0485801008407E+29
n5
1.8869135999823E+36
2 √n
4242.0443184861
3 √n
262.04957980191
4 √n
65.130978178483
5 √n
28.250756416691
1 , 2 , 4 , 5 , 10 , 20 , 139 , 278 , 556 , 695 , 1390 , 2780 , 6473 , 12946 , 25892 , 32365 , 64730 , 129460 , 899747 , 1799494 , 3598988 , 4498735 , 8997470 , 17994940
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
-17994939
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 17994940 can be divided by 24 positive divisors.
The sum of these divisors (counting 17994940) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1000100101001010010111100
3
Ternary
1020212020102021
4
Quaternary
1010221102330
5
Quinary
14101314230
6
Senary
1441405524
8
Octal
104512274
10
Decimal
17994940
12
Duodecimal
60398a4
16
Hexadecimal
11294bc
20
Vigesimal
5c9770
36
Base36
apozg
md5
c88c85ca3f5d5f135c9e53bd0db45557
sha1
fd31204a1fe7bc76406a78f9f1c8409c26035a81
sha256
e62913fa316219a2afb21cd13c7b1c17e34acc19e56c502e1c304fd9344dd4a4
sha512
2859b5de9db1c3dcd409afe61ad3ab166ce97f4e0abb00bb3a547d5b311e5ead59fad9e726c148a5a4bd28f99b0f2d09a0a6878f01764880bc3649d12a150c19
ripemd-160
23adcf83ef3533b4ea00a204038bb0cb8806a9b5
Diameter
35989880
Circumference
113065542.61158
Area
1.0173038276814E+15
Volume
2.4408428454529E+22
Surface area
4.0692153107256E+15
Circumference
113065542.61158
Perimeter
71979760
Area
323817865603600
Diagonal
25448688.20209
Surface area
1942907193621600
Volume
5.8270830624648E+21
Space diagonal
31168150.359153
Perimeter
53984820
Area
1.4021724890599E+14
Altitude
15584075.179577
Surface area
1.4021724890599E+14
Volume
6.8672832466769E+20
Height
8482896.0673634