18996005 is an odd 8-digits composite number following 18996004
and preceding 18996006 . In scientific notation, it is written as 1.8996005 × 10^7.
The sum of its digits is 38. It has a total of 3 prime factors and 8 positive divisors.
There are 12984192 positive integers (up to 18996005) that are relatively prime to 18996005.
18996005 has 8 divisors, whose sum is 19601280
The reverse of 18996005 is 50069981
Previous prime number is 409
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 38
Digital Root 2
Name
eighteen million nine hundred ninety-six thousand five
Scientific notation
1.8996005 × 10^7
Engineering notation
1.8996005 × 10^6
Prime Factorization
35 × 409 × 1327
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
18996005
Product of the distinct prime numbers
The prime factorization of 18996005 is 35 × 409 × 1327.
Since it has a total of 3 prime factors.
2 , 10 , 66 , 67 , 65 , 183 , 6354 , 711 , 93723 , 23132 , 611663 , 978320 , 9984322 , 9388278 , 78288952 , 89091907 , 505957904 , 122984275 , 7188597947 , 620806299
n×2
37992010
n×3
56988015
n×4
75984020
n×5
94980025
n÷2
9498002.5
n÷3
6332001.6666667
n÷3
4749001.25
n÷5
3799201
n2
360848205960025
n3
6.8546743246577E+21
n4
1.3021142774457E+29
n5
2.473496932493E+36
2 √n
4358.440661521
3 √n
266.82146134267
4 √n
66.018487270772
5 √n
28.55830681066
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-18996004
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 18996005 can be divided by 8 positive divisors.
The sum of these divisors (counting 18996005) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001000011101101100100101
3
Ternary
1022202002121202
4
Quaternary
1020131230211
5
Quinary
14330333010
6
Senary
1515052245
8
Octal
110355445
10
Decimal
18996005
12
Duodecimal
6441085
16
Hexadecimal
121db25
20
Vigesimal
5iea05
36
Base36
bb5et
md5
c8b4727d32bb27aa102d1b1a635beefb
sha1
803fdde72ffdb7eef6490d6dd27f3d019a9c8518
sha256
6657bfad833abeac51b25f0bc1ff50c2030dd725818433e9f2e75230f7b02630
sha512
037085d4fce487ae094692480465a13081748994ca11b67ddf31743019300bd854eb07df03120d20ad855aa8ac0f0f0a6a1a2d16885e4c6e4d7e6a978fd9ecd4
ripemd-160
ee72ddaca986ecbfeaa5649f39db24bd3a5cf3ed
Diameter
37992010
Circumference
119355419.51111
Area
1.1336380729051E+15
Volume
2.8712792668127E+22
Surface area
4.5345522916203E+15
Circumference
119355419.51111
Perimeter
75984020
Area
360848205960025
Diagonal
26864407.901907
Surface area
2165089235760150
Volume
6.8546743246577E+21
Space diagonal
32902045.800832
Perimeter
56988015
Area
1.5625185663571E+14
Altitude
16451022.900416
Surface area
1.5625185663571E+14
Volume
8.0783111629846E+20
Height
8954802.633969