18996851 is an odd 8-digits prime number following 18996850
and preceding 18996852 . In scientific notation, it is written as 1.8996851 × 10^7.
The sum of its digits is 47. It has a total of 1 prime factors and 2 positive divisors.
There are 18996850 positive integers (up to 18996851) that are relatively prime to 18996851.
18996851 has 2 divisors, whose sum is 18996852
The reverse of 18996851 is 15869981
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 47
Digital Root 2
Name
eighteen million nine hundred ninety-six thousand eight hundred fifty-one
Scientific notation
1.8996851 × 10^7
Engineering notation
1.8996851 × 10^6
Prime Factorization
18996851
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
18996851
Product of the distinct prime numbers
The prime factorization of 18996851 is 18996851.
Since it has a total of 1 prime factors.
5 , 5 , 10 , 63 , 544 , 236 , 341 , 3739 , 32988 , 99575 , 110412 , 342437 , 1838153 , 121094 , 29959710 , 38638004 , 937595549 , 925847155 , 9546330188 , 8538604372
n×2
37993702
n×3
56990553
n×4
75987404
n×5
94984255
n÷2
9498425.5
n÷3
6332283.6666667
n÷3
4749212.75
n÷5
3799370.2
n2
360880347916201
n3
6.8555901981922E+21
n4
1.3023462551212E+29
n5
2.4740477758945E+36
2 √n
4358.5377134998
3 √n
266.82542230894
4 √n
66.019222303052
5 √n
28.558561178851
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
18996852
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
9498426
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
4358.5378282172
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999998947194
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 18996851 can be divided by 2 positive divisors.
The sum of these divisors (counting 18996851) is 18996852, the average is 9498426.
Base
System
Value
2
Binary
1001000011101111001110011
3
Ternary
1022202010210002
4
Quaternary
1020131321303
5
Quinary
14330344401
6
Senary
1515100215
8
Octal
110357163
10
Decimal
18996851
12
Duodecimal
644166b
16
Hexadecimal
121de73
20
Vigesimal
5iec2b
36
Base36
bb62b
md5
d20c62a24f2d8b0d3c7e877540c78020
sha1
419aea7e8060265bf84aa14067c933d8b5a745c8
sha256
9e5a58b2efd92b1bcb751d14a7101f2a86383d7fc4e61a01ecec0d863fa8e35a
sha512
ba986894b17d06315746f763096ff37713dc7c853c72a7b690c4aaf8e3b4124ea78a6e72cf9a83494b4ca967b569a31f387c96ebaa0421b33976b52deb2ce5b2
ripemd-160
ef1d1ae0aab7b4adc93ff4c924657c8ed9477d5a
Diameter
37993702
Circumference
119360735.08588
Area
1.1337390498385E+15
Volume
2.8716629070217E+22
Surface area
4.5349561993539E+15
Circumference
119360735.08588
Perimeter
75987404
Area
360880347916201
Diagonal
26865604.326581
Surface area
2165282087497206
Volume
6.8555901981922E+21
Space diagonal
32903511.115816
Perimeter
56990553
Area
1.56265774511E+14
Altitude
16451755.557908
Surface area
1.56265774511E+14
Volume
8.0793905302963E+20
Height
8955201.4421936