15442872 (number)

15442872 is an even 8-digits composite number following 15442871 and preceding 15442873. In scientific notation, it is written as 1.5442872 × 10^7. The sum of its digits is 33. It has a total of 5 prime factors and 16 positive divisors. There are 5147616 positive integers (up to 15442872) that are relatively prime to 15442872.

Interesting facts

Basic properties

Name

Name fifteen million four hundred forty-two thousand eight hundred seventy-two

Notation

Scientific notation 1.5442872 × 10^7
Engineering notation 1.5442872 × 10^6

Prime Factorization of 15442872

Prime Factorization 2 × 2 × 2 × 3 × 643453

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 3860718
Product of the distinct prime numbers

The prime factorization of 15442872 is 2 × 2 × 2 × 3 × 643453. Since it has a total of 5 prime factors.

Most popular turbo-numbers

Basic calculations (n = 15442872)

Multiplication

n×y
n×2 30885744
n×3 46328616
n×4 61771488
n×5 77214360

Division

n÷y
n÷2 7721436
n÷3 5147624
n÷3 3860718
n÷5 3088574.4

Exponentiation

ny
n2 238482295608384
n3 3.6828515653464E+21
n4 5.6873805318645E+28
n5 8.7829489568875E+35

Nth Root

y√n
2√n 3929.7419762626
3√n 249.02485195735
4√n 62.687654097618
5√n 27.399687798812

Divisors of 15442872

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -15442871
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 15442872 can be divided by 16 positive divisors. The sum of these divisors (counting 15442872) is 1, the average is 0.0625.

Base conversion 15442872

Base System Value
2 Binary 111010111010001110111000
3 Ternary 1002001120122020
4 Quaternary 322322032320
5 Quinary 12423132442
6 Senary 1310554440
8 Octal 72721670
10 Decimal 15442872
12 Duodecimal 5208a20
16 Hexadecimal eba3b8
20 Vigesimal 4ga73c
36 Base36 96zso

Cryptographic Hash Functions

md5 e64f4d84eee0c97be2e8da68c250be4f
sha1 c2242ec2572062ef1f706b5c6ff82d6d1c1188e3
sha256 5ea82f0705ac78d79401958f0cf1dec3e4a8f9cd8eb448f8975bcc21d85fda70
sha512 57937c9f0c9fa11ba275e4765ebe4b255f9a529fbf9ad8ea3a1f6c4980abdb76ca055bbbb135d08cab7ab058986c28a3a12e147eeb2ae25f8efcb09ac02adb49
ripemd-160 451f574c9af2b5f20339ce0d6e69e4e810201335

15442872 as geometric shapes

Circle

Radius = n
Diameter 30885744
Circumference 97030426.451055
Area 7.4921422789453E+14

Sphere

Radius = n
Volume 1.5426692562605E+22
Surface area 2.9968569115781E+15
Circumference 97030426.451055

Square

Length = n
Perimeter 61771488
Area 238482295608384
Diagonal 21839519.024392

Cube

Length = n
Surface area 1430893773650304
Volume 3.6828515653464E+21
Space diagonal 26747838.918783

Equilateral Triangle

Length = n
Perimeter 46328616
Area 1.0326586317485E+14
Altitude 13373919.459391

Triangular Pyramid

Length = n
Surface area 1.0326586317485E+14
Volume 4.3402821932666E+20
Height 7279839.6747972