19943984 is an even 8-digits composite number following 19943983
and preceding 19943985 . In scientific notation, it is written as 1.9943984 × 10^7.
The sum of its digits is 47. It has a total of 5 prime factors and 10 positive divisors.
There are 9971984 positive integers (up to 19943984) that are relatively prime to 19943984.
19943984 has 10 divisors, whose sum is 38641500
The reverse of 19943984 is 48934991
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 47
Digital Root 2
Name
nineteen million nine hundred forty-three thousand nine hundred eighty-four
Scientific notation
1.9943984 × 10^7
Engineering notation
1.9943984 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 1246499
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
2492998
Product of the distinct prime numbers
The prime factorization of 19943984 is 2 × 2 × 2 × 2 × 1246499.
Since it has a total of 5 prime factors.
3 , 1 , 22 , 40 , 495 , 74 , 8734 , 3022 , 63076 , 95191 , 940552 , 610819 , 6043360 , 7342908 , 3163976 , 15168032 , 148308156 , 274044235 , 9956918207 , 873185469
n×2
39887968
n×3
59831952
n×4
79775936
n×5
99719920
n÷2
9971992
n÷3
6647994.6666667
n÷3
4985996
n÷5
3988796.8
n2
397762497792256
n3
7.9329688917688E+21
n4
1.5821500464993E+29
n5
3.1554375212982E+36
2 √n
4465.8687844584
3 √n
271.18810667091
4 √n
66.827156040478
5 √n
28.837817124499
10 divisors
τ
Total Divisors
10
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-19943983
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.1
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
10
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 19943984 can be divided by 10 positive divisors.
The sum of these divisors (counting 19943984) is 1, the average is 0.1.
Base
System
Value
2
Binary
1001100000101001000110000
3
Ternary
1101112021000002
4
Quaternary
1030011020300
5
Quinary
20101201414
6
Senary
1551245132
8
Octal
114051060
10
Decimal
19943984
12
Duodecimal
68197a8
16
Hexadecimal
1305230
20
Vigesimal
64cjj4
36
Base36
bvgvk
md5
11a58851a285f0d5e950a24b1d6b39fb
sha1
f74bbd0163c45fb49667f63dcf52123527011ad7
sha256
e4212efb36161eb0dcc1487559eda8579448af5714c25378207c310f82c9bb6f
sha512
3e1573c149bd016ed781f6273001a3c2b37ad6d46699d5368f4adefdbc637d3592255335b3954300a45ec5364808f05c6ad3a2005a3d59d2d6dbc3e605ed67c7
ripemd-160
f32115f30786d71871a8fc355c5a00f1e879ca98
Diameter
39887968
Circumference
125311747.23542
Area
1.2496077409377E+15
Volume
3.3229542388716E+22
Surface area
4.9984309637507E+15
Circumference
125311747.23542
Perimeter
79775936
Area
397762497792256
Diagonal
28205052.660552
Surface area
2386574986753536
Volume
7.9329688917688E+21
Space diagonal
34543993.593341
Perimeter
59831952
Area
1.7223621388042E+14
Altitude
17271996.79667
Surface area
1.7223621388042E+14
Volume
9.3490934971861E+20
Height
9401684.220184