18996739 is an odd 8-digits composite number following 18996738
and preceding 18996740 . In scientific notation, it is written as 1.8996739 × 10^7.
The sum of its digits is 52. It has a total of 2 prime factors and 4 positive divisors.
There are 18901080 positive integers (up to 18996739) that are relatively prime to 18996739.
18996739 has 4 divisors, whose sum is 19092400
The reverse of 18996739 is 93769981
Previous prime number is 199
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 52
Digital Root 7
Name
eighteen million nine hundred ninety-six thousand seven hundred thirty-nine
Scientific notation
1.8996739 × 10^7
Engineering notation
1.8996739 × 10^6
Prime Factorization
199 × 95461
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
18996739
Product of the distinct prime numbers
The prime factorization of 18996739 is 199 × 95461.
Since it has a total of 2 prime factors.
10 , 3 , 25 , 1 , 147 , 374 , 2039 , 628 , 6949 , 61177 , 892764 , 740205 , 7869071 , 3673759 , 32717876 , 71864375 , 535940646 , 711203480 , 2044867892 , 1736505305
n×2
37993478
n×3
56990217
n×4
75986956
n×5
94983695
n÷2
9498369.5
n÷3
6332246.3333333
n÷3
4749184.75
n÷5
3799347.8
n2
360876092634121
n3
6.8554689431102E+21
n4
1.3023155423487E+29
n5
2.4739748453642E+36
2 √n
4358.524865135
3 √n
266.82489793246
4 √n
66.019124995224
5 √n
28.55852750415
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-18996738
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 18996739 can be divided by 4 positive divisors.
The sum of these divisors (counting 18996739) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001000011101111000000011
3
Ternary
1022202010121221
4
Quaternary
1020131320003
5
Quinary
14330343424
6
Senary
1515055511
8
Octal
110357003
10
Decimal
18996739
12
Duodecimal
6441597
16
Hexadecimal
121de03
20
Vigesimal
5iebgj
36
Base36
bb5z7
md5
a719b49e81cd6c09377b1dda180e1635
sha1
51770fac17e49d4456425f39983019b075afc8c4
sha256
b87e39d445ca74d6d4dad191e547343d1e8bb5a35ad61ccf8690a71143edf42b
sha512
8a425b71154fa6126197621e2bb4469a7e76c69babf2ec44a6a1a909bde5494f20373721e66bb5eca2e4966b0cb7dc3c8f92845bb0cddce4e71c1f154dc5af1b
ripemd-160
62abaa54506e41d47498d82a8aa6650b989a1a14
Diameter
37993478
Circumference
119360031.36913
Area
1.1337256814755E+15
Volume
2.8716121158117E+22
Surface area
4.5349027259022E+15
Circumference
119360031.36913
Perimeter
75986956
Area
360876092634121
Diagonal
26865445.934662
Surface area
2165256555804726
Volume
6.8554689431102E+21
Space diagonal
32903317.126125
Perimeter
56990217
Area
1.5626393191981E+14
Altitude
16451658.563063
Surface area
1.5626393191981E+14
Volume
8.0792476298117E+20
Height
8955148.6448873