18996983 is an odd 8-digits composite number following 18996982
and preceding 18996984 . In scientific notation, it is written as 1.8996983 × 10^7.
The sum of its digits is 53. It has a total of 2 prime factors and 4 positive divisors.
There are 18988200 positive integers (up to 18996983) that are relatively prime to 18996983.
18996983 has 4 divisors, whose sum is 19005768
The reverse of 18996983 is 38969981
Previous prime number is 4933
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 53
Digital Root 8
Name
eighteen million nine hundred ninety-six thousand nine hundred eighty-three
Scientific notation
1.8996983 × 10^7
Engineering notation
1.8996983 × 10^6
Prime Factorization
4933 × 3851
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
18996983
Product of the distinct prime numbers
The prime factorization of 18996983 is 4933 × 3851.
Since it has a total of 2 prime factors.
6 , 9 , 5 , 78 , 364 , 109 , 5381 , 892 , 61770 , 52955 , 630820 , 441407 , 8745531 , 549846 , 32319236 , 62107322 , 875935754 , 718483874 , 9734271916 , 4528261677
n×2
37993966
n×3
56990949
n×4
75987932
n×5
94984915
n÷2
9498491.5
n÷3
6332327.6666667
n÷3
4749245.75
n÷5
3799396.6
n2
360885363102289
n3
6.855733107803E+21
n4
1.3023824530147E+29
n5
2.4741337319419E+36
2 √n
4358.5528561668
3 √n
266.82604032145
4 √n
66.019336986726
5 √n
28.558600866688
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
-18996982
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 18996983 can be divided by 4 positive divisors.
The sum of these divisors (counting 18996983) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001000011101111011110111
3
Ternary
1022202010221222
4
Quaternary
1020131323313
5
Quinary
14330400413
6
Senary
1515100555
8
Octal
110357367
10
Decimal
18996983
12
Duodecimal
644175b
16
Hexadecimal
121def7
20
Vigesimal
5iec93
36
Base36
bb65z
md5
d267ed0d471980efa9390d642c7923c4
sha1
db2742a2ba2f2219b724d39ea0c50cb95eabbbec
sha256
37a08efcb48e6c53794742cd86be7e934aa80ce65d3fd8cb5a96cbdd8d277ab4
sha512
fa80c62cff92bf4d758d1a1877d2b022edacd67c6f77c1e087c0072d31491e85598d42117ed3f4cef2e70fd0ce9667143c1d87cae843b580b85d559807a6d775
ripemd-160
47d65aa6587edc88bb83eee3ea59d11f99db0649
Diameter
37993966
Circumference
119361564.46634
Area
1.1337548055102E+15
Volume
2.8717227688595E+22
Surface area
4.5350192220409E+15
Circumference
119361564.46634
Perimeter
75987932
Area
360885363102289
Diagonal
26865791.002771
Surface area
2165312178613734
Volume
6.855733107803E+21
Space diagonal
32903739.746522
Perimeter
56990949
Area
1.5626794615028E+14
Altitude
16451869.873261
Surface area
1.5626794615028E+14
Volume
8.0795589508877E+20
Height
8955263.6675904