18996867 is an odd 8-digits composite number following 18996866
and preceding 18996868 . In scientific notation, it is written as 1.8996867 × 10^7.
The sum of its digits is 54. It has a total of 2 prime factors and 4 positive divisors.
There are 12664572 positive integers (up to 18996867) that are relatively prime to 18996867.
18996867 has 4 divisors, whose sum is 21107640
The reverse of 18996867 is 76869981
Previous prime number is 9
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 54
Digital Root 9
Name
eighteen million nine hundred ninety-six thousand eight hundred sixty-seven
Scientific notation
1.8996867 × 10^7
Engineering notation
1.8996867 × 10^6
Prime Factorization
9 × 2110763
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
18996867
Product of the distinct prime numbers
The prime factorization of 18996867 is 9 × 2110763.
Since it has a total of 2 prime factors.
2 , 8 , 10 , 61 , 29 , 921 , 8585 , 2473 , 19680 , 67658 , 472463 , 230981 , 6732309 , 9406361 , 21784030 , 99165353 , 127838668 , 884245164 , 1895419638 , 2401629411
n×2
37993734
n×3
56990601
n×4
75987468
n×5
94984335
n÷2
9498433.5
n÷3
6332289
n÷3
4749216.75
n÷5
3799373.4
n2
360880955815689
n3
6.8556075204635E+21
n4
1.3023506427045E+29
n5
2.4740581946821E+36
2 √n
4358.5395489774
3 √n
266.8254972197
4 √n
66.019236204135
5 √n
28.558565989509
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
-18996866
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 18996867 can be divided by 4 positive divisors.
The sum of these divisors (counting 18996867) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001000011101111010000011
3
Ternary
1022202010210200
4
Quaternary
1020131322003
5
Quinary
14330344432
6
Senary
1515100243
8
Octal
110357203
10
Decimal
18996867
12
Duodecimal
6441683
16
Hexadecimal
121de83
20
Vigesimal
5iec37
36
Base36
bb62r
md5
c6d7929caae25ebc08cc7a149974eba9
sha1
c9b269b51fddc01e76339f22e394352b78c9101b
sha256
cf7509885d5b375f313f7e1e0a7cb3bc54d6cd1fc2801a07cbd5d70602ce7c8f
sha512
a9867f68aaa727c9af74027bbe5f670d0709b932d1139c82c687ed0c385c5aaad750c6f56b6245b233254218e2d3db86e4b9aff3a68a950aded18b200fc64fbb
ripemd-160
c3595b23062ae06fd65d5e1b13dcc48eb5dd0e93
Diameter
37993734
Circumference
119360835.61684
Area
1.133740959611E+15
Volume
2.8716701629578E+22
Surface area
4.5349638384441E+15
Circumference
119360835.61684
Perimeter
75987468
Area
360880955815689
Diagonal
26865626.953998
Surface area
2165285734894134
Volume
6.8556075204635E+21
Space diagonal
32903538.828629
Perimeter
56990601
Area
1.562660377392E+14
Altitude
16451769.414314
Surface area
1.562660377392E+14
Volume
8.0794109447887E+20
Height
8955208.984666