19983989 is an odd 8-digits prime number following 19983988
and preceding 19983990 . In scientific notation, it is written as 1.9983989 × 10^7.
The sum of its digits is 56. It has a total of 1 prime factors and 2 positive divisors.
There are 19983988 positive integers (up to 19983989) that are relatively prime to 19983989.
19983989 has 2 divisors, whose sum is 19983990
The reverse of 19983989 is 98938991
Previous prime number is 1
Is Prime? yes Number parity odd Number length 8 Sum of Digits 56 Digital Root 2
Name
nineteen million nine hundred eighty-three thousand nine hundred eighty-nine
Scientific notation
1.9983989 × 10^7
Engineering notation
1.9983989 × 10^6
Prime Factorization
19983989
Composite number
ω Distinct Factors
1 Total number of distinct prime factors
Ω Total Factors
1 Total number of prime factors
rad Radical
19983989 Product of the distinct prime numbers
The prime factorization of 19983989 is 19983989.
Since it has a total of 1 prime factors.
6 , 4 , 82 , 36 , 459 , 431 , 5319 , 7290 , 37278 , 80997 , 880967 , 969838 , 1302010 , 872477 , 99312481 , 54842791 , 967418309 , 360698182 , 3406247576 , 4309108204
n×2
39967978
n×3
59951967
n×4
79935956
n×5
99919945
n÷2
9991994.5
n÷3
6661329.6666667
n÷3
4995997.25
n÷5
3996797.8
n2
399359816352121
n3
7.9808021770228E+21
n4
1.594882629168E+29
n5
3.1872116917584E+36
2 √n4470.3455123737
3 √n271.36930808772
4 √n66.860642476525
5 √n28.849376824438
2 divisors
τ Total Divisors
2 Total number of the positive divisors of n
σ Sum of Divisors
19983990 Sum of all the positive divisors of n
s Aliquot Sum
1 Sum of the proper positive divisors of n
A Arithmetic Mean
9991995 Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G Geometric Mean
4470.3456242219 Returns the nth root of the product of n divisors
H Harmonic Mean
1.9999998999199 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 19983989 can be divided by 2 positive divisors.
The sum of these divisors (counting 19983989) is 19983990, the average is 9991995.
Base
System
Value
2
Binary
1001100001110111001110101
3
Ternary
1101121021212202
4
Quaternary
1030032321311
5
Quinary
20103441424
6
Senary
1552154245
8
Octal
114167165
10
Decimal
19983989
12
Duodecimal
6838985
16
Hexadecimal
130ee75
20
Vigesimal
64hjj9
36
Base36
bwbqt
md5
c8f71132929549958f7518eb08af82b5
sha1
97babb2260c1bca159e46e1c09beb28f0a33ba48
sha256
843d3686dd96d87193e62170028f5edb87c4d180f08954a6a3f40494f5434333
sha512
caf8f9854da6feb66ba180f419d71118ae103e3bd18c7f5542feebd28e4df29c31e5d8e4a5e361ee83335f98780f4f2c8ea0efe1f7f1d51ab7d1e0c06f4a1243
ripemd-160
ce113574f645d3bd469911ef25caea74f1095a17
Diameter
39967978
Circumference
125563106.06364
Area
1.2546258651908E+15
Volume
3.3429905985451E+22
Surface area
5.0185034607632E+15
Circumference
125563106.06364
Perimeter
79935956
Area
399359816352121
Diagonal
28261628.274115
Surface area
2396158898112726
Volume
7.9808021770228E+21
Space diagonal
34613284.285898
Perimeter
59951967
Area
1.7292787310581E+14
Altitude
17306642.142949
Surface area
1.7292787310581E+14
Volume
9.4054655644686E+20
Height
9420542.7580382