15243385 is an odd 8-digits composite number following 15243384
and preceding 15243386 . In scientific notation, it is written as 1.5243385 × 10^7.
The sum of its digits is 31. It has a total of 3 prime factors and 8 positive divisors.
There are 12140544 positive integers (up to 15243385) that are relatively prime to 15243385.
15243385 has 8 divisors, whose sum is 18373320
The reverse of 15243385 is 58334251
Previous prime number is 229
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 31
Digital Root 4
Name
fifteen million two hundred forty-three thousand three hundred eighty-five
Scientific notation
1.5243385 × 10^7
Engineering notation
1.5243385 × 10^6
Prime Factorization
5 × 229 × 13313
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
15243385
Product of the distinct prime numbers
The prime factorization of 15243385 is 5 × 229 × 13313.
Since it has a total of 3 prime factors.
4 , 4 , 83 , 38 , 756 , 734 , 7679 , 4734 , 36032 , 44055 , 698177 , 742641 , 4918469 , 5511060 , 31540845 , 26024588 , 708922476 , 425769739 , 820532988 , 8184646843
n×2
30486770
n×3
45730155
n×4
60973540
n×5
76216925
n÷2
7621692.5
n÷3
5081128.3333333
n÷3
3810846.25
n÷5
3048677
n2
232360786258225
n3
3.5419649238368E+21
n4
5.3991534990541E+28
n5
8.2301375460178E+35
2 √n
3904.2777821257
3 √n
247.94792199057
4 √n
62.484220265005
5 √n
27.328530760768
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
-15243384
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 15243385 can be divided by 8 positive divisors.
The sum of these divisors (counting 15243385) is 1, the average is 0.125.
Base
System
Value
2
Binary
111010001001100001111001
3
Ternary
1001200102222211
4
Quaternary
322021201321
5
Quinary
12400242020
6
Senary
1302415121
8
Octal
72114171
10
Decimal
15243385
12
Duodecimal
51314a1
16
Hexadecimal
e89879
20
Vigesimal
4f5895
36
Base36
92pvd
md5
5dde3547f65cea1442910faef83fbde8
sha1
4b96d9eae31b6acc0e880cf152b7370d7dd72e9b
sha256
8878c8148b4ac30549d64fd178eeb9947042ca25324f13789c3839decebf0743
sha512
f7f57ec5eaafea9f60bb62d26250891b12bc3eba851f742f2534e77ae9d455d53cfb78c0f7a33d961a662945dcf7bd374d61c6cbeff17dfef17962b648d0f353
ripemd-160
98e7c562781add706dc9dc69759fd20a4709c609
Diameter
30486770
Circumference
95777012.663682
Area
7.2998293909119E+14
Volume
1.4836547978665E+22
Surface area
2.9199317563648E+15
Circumference
95777012.663682
Perimeter
60973540
Area
232360786258225
Diagonal
21557401.803475
Surface area
1394164717549350
Volume
3.5419649238368E+21
Space diagonal
26402317.299333
Perimeter
45730155
Area
1.0061517187147E+14
Altitude
13201158.649667
Surface area
1.0061517187147E+14
Volume
4.1742456939499E+20
Height
7185800.6011582