15243387 is an odd 8-digits composite number following 15243386
and preceding 15243388 . In scientific notation, it is written as 1.5243387 × 10^7.
The sum of its digits is 33. It has a total of 3 prime factors and 8 positive divisors.
There are 10150560 positive integers (up to 15243387) that are relatively prime to 15243387.
15243387 has 8 divisors, whose sum is 20347920
The reverse of 15243387 is 78334251
Previous prime number is 1061
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 33
Digital Root 6
Name
fifteen million two hundred forty-three thousand three hundred eighty-seven
Scientific notation
1.5243387 × 10^7
Engineering notation
1.5243387 × 10^6
Prime Factorization
3 × 1061 × 4789
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
15243387
Product of the distinct prime numbers
The prime factorization of 15243387 is 3 × 1061 × 4789.
Since it has a total of 3 prime factors.
1 , 5 , 64 , 80 , 347 , 385 , 833 , 787 , 25845 , 93713 , 810940 , 404922 , 2626655 , 2001771 , 10560261 , 65247888 , 969431850 , 604765155 , 2635225898 , 3530009324
n×2
30486774
n×3
45730161
n×4
60973548
n×5
76216935
n÷2
7621693.5
n÷3
5081129
n÷3
3810846.75
n÷5
3048677.4
n2
232360847231769
n3
3.5419663180017E+21
n4
5.3991563326265E+28
n5
8.2301429451727E+35
2 √n
3904.278038255
3 √n
247.94793283453
4 √n
62.484222314557
5 √n
27.328531477893
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
-15243386
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 15243387 can be divided by 8 positive divisors.
The sum of these divisors (counting 15243387) is 1, the average is 0.125.
Base
System
Value
2
Binary
111010001001100001111011
3
Ternary
1001200102222220
4
Quaternary
322021201323
5
Quinary
12400242022
6
Senary
1302415123
8
Octal
72114173
10
Decimal
15243387
12
Duodecimal
51314a3
16
Hexadecimal
e8987b
20
Vigesimal
4f5897
36
Base36
92pvf
md5
a730da0c1102360415f8271352658034
sha1
6f6369b64acfebec526d37aaf59293d52dadccc0
sha256
3a428fa71b59432cd402e9e1bb3af628eb3ddbda20b2d9ec889d6c9f8d7df38c
sha512
517ecb0591a03d9615c9e2b86309c1646142166a754b40151c071e0886d3dd826dab8b035a384275175bf1c11722f2d6712b2c81006bdb8fa823f379c9166540
ripemd-160
3f2eb2d23beba66cb3bf6240ef0e1b69bd03cc8d
Diameter
30486774
Circumference
95777025.230052
Area
7.2998313064523E+14
Volume
1.4836553818529E+22
Surface area
2.9199325225809E+15
Circumference
95777025.230052
Perimeter
60973548
Area
232360847231769
Diagonal
21557404.631902
Surface area
1394165083390614
Volume
3.5419663180017E+21
Space diagonal
26402320.763435
Perimeter
45730161
Area
1.0061519827379E+14
Altitude
13201160.381717
Surface area
1.0061519827379E+14
Volume
4.174247336989E+20
Height
7185801.5439672