15243387 (number)

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.

Interesting facts

Basic properties

Name

Name fifteen million two hundred forty-three thousand three hundred eighty-seven

Notation

Scientific notation 1.5243387 × 10^7
Engineering notation 1.5243387 × 10^6

Prime Factorization of 15243387

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.

Most popular turbo-numbers

Basic calculations (n = 15243387)

Multiplication

n×y
n×2 30486774
n×3 45730161
n×4 60973548
n×5 76216935

Division

n÷y
n÷2 7621693.5
n÷3 5081129
n÷3 3810846.75
n÷5 3048677.4

Exponentiation

ny
n2 232360847231769
n3 3.5419663180017E+21
n4 5.3991563326265E+28
n5 8.2301429451727E+35

Nth Root

y√n
2√n 3904.278038255
3√n 247.94793283453
4√n 62.484222314557
5√n 27.328531477893

Divisors of 15243387

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 conversion 15243387

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

Cryptographic Hash Functions

md5 a730da0c1102360415f8271352658034
sha1 6f6369b64acfebec526d37aaf59293d52dadccc0
sha256 3a428fa71b59432cd402e9e1bb3af628eb3ddbda20b2d9ec889d6c9f8d7df38c
sha512 517ecb0591a03d9615c9e2b86309c1646142166a754b40151c071e0886d3dd826dab8b035a384275175bf1c11722f2d6712b2c81006bdb8fa823f379c9166540
ripemd-160 3f2eb2d23beba66cb3bf6240ef0e1b69bd03cc8d

15243387 as geometric shapes

Circle

Radius = n
Diameter 30486774
Circumference 95777025.230052
Area 7.2998313064523E+14

Sphere

Radius = n
Volume 1.4836553818529E+22
Surface area 2.9199325225809E+15
Circumference 95777025.230052

Square

Length = n
Perimeter 60973548
Area 232360847231769
Diagonal 21557404.631902

Cube

Length = n
Surface area 1394165083390614
Volume 3.5419663180017E+21
Space diagonal 26402320.763435

Equilateral Triangle

Length = n
Perimeter 45730161
Area 1.0061519827379E+14
Altitude 13201160.381717

Triangular Pyramid

Length = n
Surface area 1.0061519827379E+14
Volume 4.174247336989E+20
Height 7185801.5439672