19989983 is an odd 8-digits composite number following 19989982
and preceding 19989984 . In scientific notation, it is written as 1.9989983 × 10^7.
The sum of its digits is 56. It has a total of 2 prime factors and 4 positive divisors.
There are 18452280 positive integers (up to 19989983) that are relatively prime to 19989983.
19989983 has 4 divisors, whose sum is 21527688
The reverse of 19989983 is 38998991
Previous prime number is 13
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 56
Digital Root 2
Name
nineteen million nine hundred eighty-nine thousand nine hundred eighty-three
Scientific notation
1.9989983 × 10^7
Engineering notation
1.9989983 × 10^6
Prime Factorization
13 × 1537691
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
19989983
Product of the distinct prime numbers
The prime factorization of 19989983 is 13 × 1537691.
Since it has a total of 2 prime factors.
2 , 3 , 89 , 59 , 401 , 29 , 16 , 9969 , 81650 , 68186 , 606662 , 748097 , 1962530 , 3778102 , 13250186 , 59945886 , 149807571 , 168307840 , 3170749258 , 6453926533
n×2
39979966
n×3
59969949
n×4
79959932
n×5
99949915
n÷2
9994991.5
n÷3
6663327.6666667
n÷3
4997495.75
n÷5
3997996.6
n2
399599420340289
n3
7.9879856194122E+21
n4
1.5967969673629E+29
n5
3.1919944232037E+36
2 √n
4471.0158800881
3 √n
271.39643688957
4 √n
66.865655459945
5 √n
28.851107233935
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
-19989982
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 19989983 can be divided by 4 positive divisors.
The sum of these divisors (counting 19989983) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100010000010111011111
3
Ternary
1101121121002202
4
Quaternary
1030100113133
5
Quinary
20104134413
6
Senary
1552242115
8
Octal
114202737
10
Decimal
19989983
12
Duodecimal
684033b
16
Hexadecimal
13105df
20
Vigesimal
64iej3
36
Base36
bwgdb
md5
42fd51945c53aa9d95a82fb2a83c8fe6
sha1
ffa8dd40695d57e9a9c53d051c86e03a36f87378
sha256
93773e8cabd971a8fd4adc7758f9f2b448a0ce59f8f2554b4bfa737dd0e6d011
sha512
17b1aa0a0f1b018d81583f72cc9295434ceff0afe8806a476992d7ecc5c32f3b657ffbb6f1d0ca483e42231f8c19cb89f05e0d869d9122b350cbbde92a6bc557
ripemd-160
a1b6eff59386220d8ee1c73415f0716503b6300c
Diameter
39979966
Circumference
125600767.47637
Area
1.2553786033198E+15
Volume
3.3459995918569E+22
Surface area
5.0215144132792E+15
Circumference
125600767.47637
Perimeter
79959932
Area
399599420340289
Diagonal
28270105.070208
Surface area
2397596522041734
Volume
7.9879856194122E+21
Space diagonal
34623666.198438
Perimeter
59969949
Area
1.7303162467611E+14
Altitude
17311833.099219
Surface area
1.7303162467611E+14
Volume
9.4139313325117E+20
Height
9423368.3567359