19991514 is an even 8-digits composite number following 19991513
and preceding 19991515 . In scientific notation, it is written as 1.9991514 × 10^7.
The sum of its digits is 39. It has a total of 3 prime factors and 8 positive divisors.
There are 6643392 positive integers (up to 19991514) that are relatively prime to 19991514.
19991514 has 8 divisors, whose sum is 30019968
The reverse of 19991514 is 41519991
Previous prime number is 1011
Is Prime? no
Number parity even
Number length 8
Sum of Digits 39
Digital Root 3
Name
nineteen million nine hundred ninety-one thousand five hundred fourteen
Scientific notation
1.9991514 × 10^7
Engineering notation
1.9991514 × 10^6
Prime Factorization
2 × 1011 × 9887
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
19991514
Product of the distinct prime numbers
The prime factorization of 19991514 is 2 × 1011 × 9887.
Since it has a total of 3 prime factors.
5 , 5 , 51 , 87 , 653 , 467 , 6949 , 2369 , 69964 , 73121 , 750736 , 744509 , 826224 , 6345359 , 54926486 , 78746981 , 484413796 , 497561633 , 6576411046 , 4432487379
n×2
39983028
n×3
59974542
n×4
79966056
n×5
99957570
n÷2
9995757
n÷3
6663838
n÷3
4997878.5
n÷5
3998302.8
n2
399660632012196
n3
7.9898211201207E+21
n4
1.5972862078039E+29
n5
3.1932169585318E+36
2 √n
4471.1870906953
3 √n
271.4033653153
4 √n
66.866935705887
5 √n
28.85154915219
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-19991513
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 19991514 can be divided by 8 positive divisors.
The sum of these divisors (counting 19991514) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100010000101111011010
3
Ternary
1101121200012110
4
Quaternary
1030100233122
5
Quinary
20104212024
6
Senary
1552253150
8
Octal
114205732
10
Decimal
19991514
12
Duodecimal
68411b6
16
Hexadecimal
1310bda
20
Vigesimal
64iife
36
Base36
bwhju
md5
1084669a13fd0eaaecdec000ede87eb8
sha1
4553e5d693a776f80a811551f91bc87852450914
sha256
132eaa223139978736f6723a73417afec055d46974230795509894cc4829232c
sha512
5ef2cbaaf0d7c9a3f1f6481982cfed08c1ca7bbb705857ede76acb566bbc97d2d433a30f8d44578fcf06ac3bd73fe374ab802d18f9cec7a605ca9a66e23dd194
ripemd-160
824250d5f4674858788fb6b2412606e13562cca7
Diameter
39983028
Circumference
125610387.03308
Area
1.2555709054586E+15
Volume
3.3467684445957E+22
Surface area
5.0222836218343E+15
Circumference
125610387.03308
Perimeter
79966056
Area
399660632012196
Diagonal
28272270.231172
Surface area
2397963792073176
Volume
7.9898211201207E+21
Space diagonal
34626317.968225
Perimeter
59974542
Area
1.7305813010755E+14
Altitude
17313158.984112
Surface area
1.7305813010755E+14
Volume
9.4160944908414E+20
Height
9424090.0770572