19990667 is an odd 8-digits composite number following 19990666
and preceding 19990668 . In scientific notation, it is written as 1.9990667 × 10^7.
The sum of its digits is 47. It has a total of 2 prime factors and 4 positive divisors.
There are 19979640 positive integers (up to 19990667) that are relatively prime to 19990667.
19990667 has 4 divisors, whose sum is 20001696
The reverse of 19990667 is 76609991
Previous prime number is 2287
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 47
Digital Root 2
Name
nineteen million nine hundred ninety thousand six hundred sixty-seven
Scientific notation
1.9990667 × 10^7
Engineering notation
1.9990667 × 10^6
Prime Factorization
2287 × 8741
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
19990667
Product of the distinct prime numbers
The prime factorization of 19990667 is 2287 × 8741.
Since it has a total of 2 prime factors.
6 , 8 , 86 , 7 , 324 , 39 , 3948 , 5874 , 66568 , 35310 , 673100 , 822649 , 7861132 , 2134108 , 88630992 , 98418077 , 483648875 , 88001891 , 2072802976 , 6122276509
n×2
39981334
n×3
59972001
n×4
79962668
n×5
99953335
n÷2
9995333.5
n÷3
6663555.6666667
n÷3
4997666.75
n÷5
3998133.4
n2
399626767104889
n3
7.9888056254804E+21
n4
1.5970155298671E+29
n5
3.1925405651401E+36
2 √n
4471.0923721167
3 √n
271.39953232401
4 √n
66.86622744044
5 √n
28.851304671694
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
-19990666
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 19990667 can be divided by 4 positive divisors.
The sum of these divisors (counting 19990667) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100010000100010001011
3
Ternary
1101121122001002
4
Quaternary
1030100202023
5
Quinary
20104200132
6
Senary
1552245215
8
Octal
114204213
10
Decimal
19990667
12
Duodecimal
684080b
16
Hexadecimal
131088b
20
Vigesimal
64igd7
36
Base36
bwgwb
md5
05a966a7b1c8be19347fc9522b534630
sha1
9da0ab07daf9a4475e1b718041d4c9b8d2cc203d
sha256
ed085c0df948e722c93b1d4aa3e71804f84bd6e6e2aed4c1ddb32f17b39f72aa
sha512
1df6c625b8f2f7660c2b1329517cdb35f01f4bbdd0409592f645bfca917c3458fc76089cfc98a0124912cd2e0671ad1e5cb9dafb890ee1a482ad08743a455bad
ripemd-160
b039e165aa5fdc32c987e8bfd8d3a76dc9a299f1
Diameter
39981334
Circumference
125605065.17512
Area
1.2554645157146E+15
Volume
3.3463430751955E+22
Surface area
5.0218580628582E+15
Circumference
125605065.17512
Perimeter
79962668
Area
399626767104889
Diagonal
28271072.392284
Surface area
2397760602629334
Volume
7.9888056254804E+21
Space diagonal
34624850.921191
Perimeter
59972001
Area
1.7304346617254E+14
Altitude
17312425.460595
Surface area
1.7304346617254E+14
Volume
9.4148977189307E+20
Height
9423690.7974281