19890667 is an odd 8-digits composite number following 19890666
and preceding 19890668 . In scientific notation, it is written as 1.9890667 × 10^7.
The sum of its digits is 46. It has a total of 2 prime factors and 4 positive divisors.
There are 19816456 positive integers (up to 19890667) that are relatively prime to 19890667.
19890667 has 4 divisors, whose sum is 19964880
The reverse of 19890667 is 76609891
Previous prime number is 269
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 46
Digital Root 1
Name
nineteen million eight hundred ninety thousand six hundred sixty-seven
Scientific notation
1.9890667 × 10^7
Engineering notation
1.9890667 × 10^6
Prime Factorization
269 × 73943
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
19890667
Product of the distinct prime numbers
The prime factorization of 19890667 is 269 × 73943.
Since it has a total of 2 prime factors.
5 , 4 , 46 , 84 , 806 , 277 , 8547 , 6603 , 59661 , 32210 , 801589 , 632223 , 3699741 , 3721931 , 52901897 , 17968817 , 165624134 , 99111267 , 3753820867 , 1095301056
n×2
39781334
n×3
59672001
n×4
79562668
n×5
99453335
n÷2
9945333.5
n÷3
6630222.3333333
n÷3
4972666.75
n÷5
3978133.4
n2
395638633704889
n3
7.8695163153589E+21
n4
1.5652992847987E+29
n5
3.1134846829269E+36
2 √n
4459.8954023609
3 √n
270.94623189483
4 √n
66.782448310622
5 √n
28.822381966815
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
-19890666
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 19890667 can be divided by 4 positive divisors.
The sum of these divisors (counting 19890667) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001011111000000111101011
3
Ternary
1101102112212101
4
Quaternary
1023320013223
5
Quinary
20043000132
6
Senary
1550154231
8
Octal
113700753
10
Decimal
19890667
12
Duodecimal
67b2977
16
Hexadecimal
12f81eb
20
Vigesimal
6466d7
36
Base36
bubqj
md5
f02e278ec1f2ea38a92706124cff287a
sha1
9f2ae92f7c57eb1cb61a38fa84783f3e0aae63ef
sha256
ff832ebce178389f6b2050eb9327ad092f04e498d5548b2ad1045f7de3b44344
sha512
184719437662c32a1735a3a2da4eabf68ac88ae854169503858681b89fc3386a2e3bd1b31f8b05562fd64bd9024b7091251a8841e7a0cd5a14ba50b7b99d8a4e
ripemd-160
2278fd30569174dcd915fcd116f7797103a9948c
Diameter
39781334
Circumference
124976746.6444
Area
1.2429354251236E+15
Volume
3.2963752858182E+22
Surface area
4.9717417004943E+15
Circumference
124976746.6444
Perimeter
79562668
Area
395638633704889
Diagonal
28129651.036047
Surface area
2373831802229334
Volume
7.8695163153589E+21
Space diagonal
34451645.840434
Perimeter
59672001
Area
1.713165537535E+14
Altitude
17225822.920217
Surface area
1.713165537535E+14
Volume
9.2743139187474E+20
Height
9376550.345349