19989078 is an even 8-digits composite number following 19989077
and preceding 19989079 . In scientific notation, it is written as 1.9989078 × 10^7.
The sum of its digits is 51. It has a total of 4 prime factors and 16 positive divisors.
There are 6618600 positive integers (up to 19989078) that are relatively prime to 19989078.
19989078 has 16 divisors, whose sum is 40244736
The reverse of 19989078 is 87098991
Previous prime number is 151
Is Prime? no
Number parity even
Number length 8
Sum of Digits 51
Digital Root 6
Name
nineteen million nine hundred eighty-nine thousand seventy-eight
Scientific notation
1.9989078 × 10^7
Engineering notation
1.9989078 × 10^6
Prime Factorization
2 × 3 × 151 × 22063
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
19989078
Product of the distinct prime numbers
The prime factorization of 19989078 is 2 × 3 × 151 × 22063.
Since it has a total of 4 prime factors.
6 , 7 , 15 , 60 , 181 , 983 , 3118 , 4430 , 15510 , 87742 , 208086 , 147170 , 1119864 , 1156540 , 91139545 , 74580652 , 280493188 , 115708885 , 8096092071 , 7901662366
n×2
39978156
n×3
59967234
n×4
79956312
n×5
99945390
n÷2
9994539
n÷3
6663026
n÷3
4997269.5
n÷5
3997815.6
n2
399563239290084
n3
7.9869007561022E+21
n4
1.5965078219198E+29
n5
3.1912719379966E+36
2 √n
4470.9146715186
3 √n
271.39234121355
4 √n
66.864898650328
5 √n
28.850845995845
1 , 2 , 3 , 6 , 151 , 302 , 453 , 906 , 22063 , 44126 , 66189 , 132378 , 3331513 , 6663026 , 9994539 , 19989078
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-19989077
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 19989078 can be divided by 16 positive divisors.
The sum of these divisors (counting 19989078) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001100010000001001010110
3
Ternary
1101121112212020
4
Quaternary
1030100021112
5
Quinary
20104122303
6
Senary
1552234010
8
Octal
114201126
10
Decimal
19989078
12
Duodecimal
683b906
16
Hexadecimal
1310256
20
Vigesimal
64icdi
36
Base36
bwfo6
md5
2b804d4012f386d1399ca5bde43d9076
sha1
ff24f425542ec5af24f9735a3d1ad2f67cf30f37
sha256
2d6b611927a3a3531e7bdfae028a0b10cb3d05f3b8f390fce775ad2ea6a21ad7
sha512
3aff600b89240025d3ec1728ecf31ee3f3fea4f87dc2c2a94c2cd1876f8cc2d85d986d947b7b7f070e554309f90beec0e510a99fed768aa75bed6055f422b424
ripemd-160
2b059b409fa0395aa1f6a14644e37b0b289d50d2
Diameter
39978156
Circumference
125595081.19367
Area
1.2552649371983E+15
Volume
3.3455451653762E+22
Surface area
5.0210597487931E+15
Circumference
125595081.19367
Perimeter
79956312
Area
399563239290084
Diagonal
28268825.206934
Surface area
2397379435740504
Volume
7.9869007561022E+21
Space diagonal
34622098.692457
Perimeter
59967234
Area
1.7301595782181E+14
Altitude
17311049.346229
Surface area
1.7301595782181E+14
Volume
9.4126528088397E+20
Height
9422941.7356446