18996937 is an odd 8-digits composite number following 18996936
and preceding 18996938 . In scientific notation, it is written as 1.8996937 × 10^7.
The sum of its digits is 52. It has a total of 2 prime factors and 4 positive divisors.
There are 18928080 positive integers (up to 18996937) that are relatively prime to 18996937.
18996937 has 4 divisors, whose sum is 19065796
The reverse of 18996937 is 73969981
Previous prime number is 277
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 52
Digital Root 7
Name
eighteen million nine hundred ninety-six thousand nine hundred thirty-seven
Scientific notation
1.8996937 × 10^7
Engineering notation
1.8996937 × 10^6
Prime Factorization
277 × 68581
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
18996937
Product of the distinct prime numbers
The prime factorization of 18996937 is 277 × 68581.
Since it has a total of 2 prime factors.
8 , 6 , 77 , 99 , 724 , 31 , 2136 , 5252 , 93235 , 9720 , 874906 , 138737 , 3823278 , 2082832 , 45993637 , 41265571 , 654810783 , 268689323 , 8364178717 , 6393687640
n×2
37993874
n×3
56990811
n×4
75987748
n×5
94984685
n÷2
9498468.5
n÷3
6332312.3333333
n÷3
4749234.25
n÷5
3799387.4
n2
360883615381969
n3
6.8556833057435E+21
n4
1.3023698385116E+29
n5
2.4741037772905E+36
2 √n
4358.5475791828
3 √n
266.82582495378
4 √n
66.019297021271
5 √n
28.558587036103
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
-18996936
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 18996937 can be divided by 4 positive divisors.
The sum of these divisors (counting 18996937) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001000011101111011001001
3
Ternary
1022202010220021
4
Quaternary
1020131323021
5
Quinary
14330400222
6
Senary
1515100441
8
Octal
110357311
10
Decimal
18996937
12
Duodecimal
6441721
16
Hexadecimal
121dec9
20
Vigesimal
5iec6h
36
Base36
bb64p
md5
5928581b455e89883f3039a0ceea4200
sha1
8f8828ee9cc043d85b78d9c032118649818612aa
sha256
4b01e3578202a66fe24b20b81d556b2dd5c128214174522fe50cc2b14dc57446
sha512
7bb4b7b109a2f2026a7afe8256c23dd909de2004206af9500566135ad7e5b7df7d47faa8a02d9e4d1923451ecb297b8e2ced638cfa08d7926ca6c1a1fcf17af8
ripemd-160
9d466338c27998f4937186cee2f09ad6f66e1797
Diameter
37993874
Circumference
119361275.43982
Area
1.1337493148849E+15
Volume
2.8717019078216E+22
Surface area
4.5349972595397E+15
Circumference
119361275.43982
Perimeter
75987748
Area
360883615381969
Diagonal
26865725.948947
Surface area
2165301692291814
Volume
6.8556833057435E+21
Space diagonal
32903660.072185
Perimeter
56990811
Area
1.5626718936518E+14
Altitude
16451830.036093
Surface area
1.5626718936518E+14
Volume
8.0795002585977E+20
Height
8955241.9829824