19985983 is an odd 8-digits composite number following 19985982
and preceding 19985984 . In scientific notation, it is written as 1.9985983 × 10^7.
The sum of its digits is 52. It has a total of 2 prime factors and 4 positive divisors.
There are 19498480 positive integers (up to 19985983) that are relatively prime to 19985983.
19985983 has 4 divisors, whose sum is 20473488
The reverse of 19985983 is 38958991
Previous prime number is 41
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 52
Digital Root 7
Name
nineteen million nine hundred eighty-five thousand nine hundred eighty-three
Scientific notation
1.9985983 × 10^7
Engineering notation
1.9985983 × 10^6
Prime Factorization
41 × 487463
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
19985983
Product of the distinct prime numbers
The prime factorization of 19985983 is 41 × 487463.
Since it has a total of 2 prime factors.
5 , 2 , 74 , 99 , 655 , 845 , 7013 , 4424 , 2093 , 95472 , 849941 , 109856 , 6947717 , 2317337 , 16496310 , 65181765 , 227570446 , 404860753 , 2690450855 , 9404488831
n×2
39971966
n×3
59957949
n×4
79943932
n×5
99929915
n÷2
9992991.5
n÷3
6661994.3333333
n÷3
4996495.75
n÷5
3997196.6
n2
399439516476289
n3
7.9831913858233E+21
n4
1.5955192732281E+29
n5
3.1888021070909E+36
2 √n
4470.5685320773
3 √n
271.37833351976
4 √n
66.862310250823
5 √n
28.849952518926
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
-19985982
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 19985983 can be divided by 4 positive divisors.
The sum of these divisors (counting 19985983) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100001111011000111111
3
Ternary
1101121101121121
4
Quaternary
1030033120333
5
Quinary
20104022413
6
Senary
1552211411
8
Octal
114173077
10
Decimal
19985983
12
Duodecimal
6839b67
16
Hexadecimal
130f63f
20
Vigesimal
64i4j3
36
Base36
bwda7
md5
9e552ce8d84b6199bd3fc87276ad19ae
sha1
93cdef0322e211418c82d1339508cc2db12430ed
sha256
0b172a5b24704c572480f247b13878ab2af96c64c18e05670ae75db9d87ba1b7
sha512
b37922639e1981aec5adca08a0a6503c25ef1e1030ffa3139637b9b64516d7db75c5e145c8e42ab4ccdcdfb4be5b9800f4055ed010e6a948b59cd4f181443c26
ripemd-160
9e37496cae8d84a19ad71866dfd1df1370f08da0
Diameter
39971966
Circumference
125575634.73514
Area
1.2548762505154E+15
Volume
3.3439913879872E+22
Surface area
5.0195050020615E+15
Circumference
125575634.73514
Perimeter
79943932
Area
399439516476289
Diagonal
28264448.215958
Surface area
2396637098857734
Volume
7.9831913858233E+21
Space diagonal
34616737.995208
Perimeter
59957949
Area
1.7296238427192E+14
Altitude
17308368.997604
Surface area
1.7296238427192E+14
Volume
9.4082812740429E+20
Height
9421482.7386527