19153989 is an odd 8-digits composite number following 19153988
and preceding 19153990 . In scientific notation, it is written as 1.9153989 × 10^7.
The sum of its digits is 45. It has a total of 3 prime factors and 8 positive divisors.
There are 12769164 positive integers (up to 19153989) that are relatively prime to 19153989.
19153989 has 8 divisors, whose sum is 22070720
The reverse of 19153989 is 98935191
Previous prime number is 9
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 45
Digital Root 9
Name
nineteen million one hundred fifty-three thousand nine hundred eighty-nine
Scientific notation
1.9153989 × 10^7
Engineering notation
1.9153989 × 10^6
Prime Factorization
27 × 9 × 78823
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
19153989
Product of the distinct prime numbers
The prime factorization of 19153989 is 27 × 9 × 78823.
Since it has a total of 3 prime factors.
4 , 9 , 17 , 30 , 196 , 566 , 2700 , 413 , 14640 , 84115 , 987986 , 450465 , 3941022 , 1329535 , 28823576 , 75549497 , 961790702 , 103050877 , 145853986 , 5610366498
n×2
38307978
n×3
57461967
n×4
76615956
n×5
95769945
n÷2
9576994.5
n÷3
6384663
n÷3
4788497.25
n÷5
3830797.8
n2
366875294612121
n3
7.0271253573723E+21
n4
1.3459748179673E+29
n5
2.5780786857623E+36
2 √n
4376.5270477857
3 √n
267.55911116897
4 √n
66.155325165747
5 √n
28.605651721824
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
-19153988
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 19153989 can be divided by 8 positive divisors.
The sum of these divisors (counting 19153989) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001001000100010001000101
3
Ternary
1100001010100000
4
Quaternary
1021010101011
5
Quinary
14400411424
6
Senary
1522311513
8
Octal
111042105
10
Decimal
19153989
12
Duodecimal
64b8599
16
Hexadecimal
1244445
20
Vigesimal
5je4j9
36
Base36
bejb9
md5
a6d3ae0eb4e3de6fd3a7062fcd9923f0
sha1
12473dda7f29dd3f5ee57faf54582a4e371790ef
sha256
4a257d8cc92c2ab3357d12b6759d6d4c10f607f8dcc41321ad05c53c80037e40
sha512
4486b0c2af34f4d248fd127888ec0a2ee04a4d476a7d38871c92e03f09442dd6aa6c38d217630782fe90a6474d272b1d1f66cd957299642e5649d51dd394fcce
ripemd-160
58268b82cbc3d6bd8a54f787fe7f73cb127ff22a
Diameter
38307978
Circumference
120348062.25868
Area
1.152572730337E+15
Volume
2.9435153864767E+22
Surface area
4.6102909213481E+15
Circumference
120348062.25868
Perimeter
76615956
Area
366875294612121
Diagonal
27087831.017345
Surface area
2201251767672726
Volume
7.0271253573723E+21
Space diagonal
33175682.115615
Perimeter
57461967
Area
1.588616625775E+14
Altitude
16587841.057808
Surface area
1.588616625775E+14
Volume
8.2815466540765E+20
Height
9029277.0057817