18996873 is an odd 8-digits composite number following 18996872
and preceding 18996874 . In scientific notation, it is written as 1.8996873 × 10^7.
The sum of its digits is 51. It has a total of 3 prime factors and 8 positive divisors.
There are 10093248 positive integers (up to 18996873) that are relatively prime to 18996873.
18996873 has 8 divisors, whose sum is 19364800
The reverse of 18996873 is 37869981
Previous prime number is 259
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 51
Digital Root 6
Name
eighteen million nine hundred ninety-six thousand eight hundred seventy-three
Scientific notation
1.8996873 × 10^7
Engineering notation
1.8996873 × 10^6
Prime Factorization
69 × 259 × 1063
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
18996873
Product of the distinct prime numbers
The prime factorization of 18996873 is 69 × 259 × 1063.
Since it has a total of 3 prime factors.
10 , 6 , 95 , 38 , 37 , 553 , 4995 , 9043 , 22518 , 2249 , 198999 , 498113 , 928734 , 2327951 , 81734082 , 12028109 , 909857867 , 656682257 , 6995070467 , 9450000928
n×2
37993746
n×3
56990619
n×4
75987492
n×5
94984365
n÷2
9498436.5
n÷3
6332291
n÷3
4749218.25
n÷5
3799374.6
n2
360881183778129
n3
6.8556140163228E+21
n4
1.302352288051E+29
n5
2.4740621017365E+36
2 √n
4358.5402372813
3 √n
266.82552531123
4 √n
66.019241417039
5 √n
28.558567793506
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
-18996872
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 18996873 can be divided by 8 positive divisors.
The sum of these divisors (counting 18996873) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001000011101111010001001
3
Ternary
1022202010210220
4
Quaternary
1020131322021
5
Quinary
14330344443
6
Senary
1515100253
8
Octal
110357211
10
Decimal
18996873
12
Duodecimal
6441689
16
Hexadecimal
121de89
20
Vigesimal
5iec3d
36
Base36
bb62x
md5
e31f3007d0e160e3f03edd9ef881f949
sha1
fa22128dfa6a0e4aa377627d0a5154f8ba3429c0
sha256
683950f8dba966e38a67884ef5093c1b3debc975e1956427e1585b248898ef19
sha512
a09ffda5906718d450162a66aaf041ad9ad809466738dced589a21573695056dbc5e065bcf46f3de6f317952fbeb0453838c9ed3545eec41bf8474177ab802e0
ripemd-160
a87540c4891879159e6c8ac5af2859d06e9986f2
Diameter
37993746
Circumference
119360873.31596
Area
1.1337416757762E+15
Volume
2.8716728839369E+22
Surface area
4.5349667031046E+15
Circumference
119360873.31596
Perimeter
75987492
Area
360881183778129
Diagonal
26865635.439279
Surface area
2165287102668774
Volume
6.8556140163228E+21
Space diagonal
32903549.220933
Perimeter
56990619
Area
1.5626613644983E+14
Altitude
16451774.610467
Surface area
1.5626613644983E+14
Volume
8.0794186002323E+20
Height
8955211.8130931