15442768 (number)

15442768 is an even 8-digits composite number following 15442767 and preceding 15442769. In scientific notation, it is written as 1.5442768 × 10^7. The sum of its digits is 37. It has a total of 6 prime factors and 20 positive divisors. There are 7019360 positive integers (up to 15442768) that are relatively prime to 15442768.

Interesting facts

Basic properties

Name

Name fifteen million four hundred forty-two thousand seven hundred sixty-eight

Notation

Scientific notation 1.5442768 × 10^7
Engineering notation 1.5442768 × 10^6

Prime Factorization of 15442768

Prime Factorization 2 × 2 × 2 × 2 × 11 × 87743

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 1930346
Product of the distinct prime numbers

The prime factorization of 15442768 is 2 × 2 × 2 × 2 × 11 × 87743. Since it has a total of 6 prime factors.

Most popular turbo-numbers

8, 4, 72, 98, 299, 730, 4844, 3053, 38586, 32748, 649870, 221969, 186667, 6164038, 93122419, 46709413, 195086657, 844925019, 2933367123, 559339866

Basic calculations (n = 15442768)

Multiplication

n×y
n×2 30885536
n×3 46328304
n×4 61771072
n×5 77213840

Division

n÷y
n÷2 7721384
n÷3 5147589.3333333
n÷3 3860692
n÷5 3088553.6

Exponentiation

ny
n2 238479083501824
n3 3.6827771593713E+21
n4 5.687227326787E+28
n5 8.7826532170832E+35

Nth Root

y√n
2√n 3929.7287438193
3√n 249.02429293692
4√n 62.687548554871
5√n 27.399650894081

Divisors of 15442768

1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 87743, 175486, 350972, 701944, 965173, 1403888, 1930346, 3860692, 7721384, 15442768

20 divisors

τ Total Divisors 20
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -15442767
Sum of the proper positive divisors of n
A Arithmetic Mean 0.05
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 20
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 15442768 can be divided by 20 positive divisors. The sum of these divisors (counting 15442768) is 1, the average is 0.05.

Base conversion 15442768

Base System Value
2 Binary 111010111010001101010000
3 Ternary 1002001120111101
4 Quaternary 322322031100
5 Quinary 12423132033
6 Senary 1310554144
8 Octal 72721520
10 Decimal 15442768
12 Duodecimal 5208954
16 Hexadecimal eba350
20 Vigesimal 4ga6i8
36 Base36 96zps

Cryptographic Hash Functions

md5 cba0d4a5678aa1f3c46beba8f20c3dfd
sha1 80573fb2fb00bce7ad3842cd4b8150db1453d23a
sha256 e5e9bb29d749ae2f8766088b1677da02efa0f1872b0c6176bcc57270a2c4def4
sha512 e1c3ee812b00e3b81889a7c8ab4118a6c0b2eccbe1aeda4db8cc356dba6ef658ff301c75bc30bb959c27e8219c07021ae3f2aa630399a7bf83c3ef2ec5325ecb
ripemd-160 d5311dc2b48a9597fef10a59564a67c73fc6157f

15442768 as geometric shapes

Circle

Radius = n
Diameter 30885536
Circumference 97029772.999783
Area 7.4920413676416E+14

Sphere

Radius = n
Volume 1.5426380891586E+22
Surface area 2.9968165470566E+15
Circumference 97029772.999783

Square

Length = n
Perimeter 61771072
Area 238479083501824
Diagonal 21839371.946181

Cube

Length = n
Surface area 1430874501010944
Volume 3.6827771593713E+21
Space diagonal 26747658.785499

Equilateral Triangle

Length = n
Perimeter 46328304
Area 1.032644722919E+14
Altitude 13373829.392749

Triangular Pyramid

Length = n
Surface area 1.032644722919E+14
Volume 4.340194504984E+20
Height 7279790.6487271