15194988 is an even 8-digits composite number following 15194987
and preceding 15194989 . In scientific notation, it is written as 1.5194988 × 10^7.
The sum of its digits is 45. It has a total of 5 prime factors and 18 positive divisors.
There are 5064984 positive integers (up to 15194988) that are relatively prime to 15194988.
15194988 has 18 divisors, whose sum is 38409644
The reverse of 15194988 is 88949151
Previous prime number is 3
Is Prime? no
Number parity even
Number length 8
Sum of Digits 45
Digital Root 9
Name
fifteen million one hundred ninety-four thousand nine hundred eighty-eight
Scientific notation
1.5194988 × 10^7
Engineering notation
1.5194988 × 10^6
Prime Factorization
2 × 2 × 3 × 3 × 422083
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
2532498
Product of the distinct prime numbers
The prime factorization of 15194988 is 2 × 2 × 3 × 3 × 422083.
Since it has a total of 5 prime factors.
1 , 5 , 44 , 30 , 243 , 61 , 5688 , 413 , 80088 , 53852 , 840640 , 510895 , 8671556 , 9631626 , 4952230 , 87470974 , 576291158 , 939942344 , 8626964817 , 3373055332
n×2
30389976
n×3
45584964
n×4
60779952
n×5
75974940
n÷2
7597494
n÷3
5064996
n÷3
3798747
n÷5
3038997.6
n2
230887660320144
n3
3.5083352279127E+21
n4
5.330911168811E+28
n5
8.1003131239149E+35
2 √n
3898.0749094906
3 √n
247.68523629086
4 √n
62.434565022034
5 √n
27.311155331226
1 , 2 , 3 , 4 , 6 , 9 , 12 , 18 , 36 , 422083 , 844166 , 1266249 , 1688332 , 2532498 , 3798747 , 5064996 , 7597494 , 15194988
18 divisors
τ
Total Divisors
18
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-15194987
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.055555555555556
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
18
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 15194988 can be divided by 18 positive divisors.
The sum of these divisors (counting 15194988) is 1, the average is 0.055555555555556.
Base
System
Value
2
Binary
111001111101101101101100
3
Ternary
1001120222121100
4
Quaternary
321331231230
5
Quinary
12342214423
6
Senary
1301403100
8
Octal
71755554
10
Decimal
15194988
12
Duodecimal
5109490
16
Hexadecimal
e7db6c
20
Vigesimal
4ej798
36
Base36
91oj0
md5
d6beb5700af634253770b73928deb632
sha1
79fdf57f26396077400c1fad3060e4c2d765aee0
sha256
855e7e33a4380c188e3fa90e7d6112c3bec4282c207afe25c5345b8ac54d11fa
sha512
899d0f57ae4092f3089cd1da7fe07acfa320554d939d420e5f7dc45d862a3ee7a3482b983d9b23974bd5e72084d36347d96ffb941d127ce25b98a5595da8254e
ripemd-160
c855d2550cbf2513cb7314b3086938f22e93936f
Diameter
30389976
Circumference
95472925.34437
Area
7.253549774663E+14
Volume
1.4695680237788E+22
Surface area
2.9014199098652E+15
Circumference
95472925.34437
Perimeter
60779952
Area
230887660320144
Diagonal
21488958.109696
Surface area
1385325961920864
Volume
3.5083352279127E+21
Space diagonal
26318491.236399
Perimeter
45584964
Area
99977289628798
Altitude
13159245.6182
Surface area
99977289628798
Volume
4.1346127172212E+20
Height
7162986.0365655