28378422 (number)

28378422 is an even 8-digits composite number following 28378421 and preceding 28378423. In scientific notation, it is written as 2.8378422 × 10^7. The sum of its digits is 36. It has a total of 3 prime factors and 8 positive divisors. There are 9459468 positive integers (up to 28378422) that are relatively prime to 28378422.

Interesting facts

Basic properties

Name

Name twenty-eight million three hundred seventy-eight thousand four hundred twenty-two

Notation

Scientific notation 2.8378422 × 10^7
Engineering notation 2.8378422 × 10^6

Prime Factorization of 28378422

Prime Factorization 2 × 9 × 1576579

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 28378422
Product of the distinct prime numbers

The prime factorization of 28378422 is 2 × 9 × 1576579. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 28378422)

Multiplication

n×y
n×2 56756844
n×3 85135266
n×4 113513688
n×5 141892110

Division

n÷y
n÷2 14189211
n÷3 9459474
n÷3 7094605.5
n÷5 5675684.4

Exponentiation

ny
n2 805334835210084
n3 2.2854131804892E+22
n4 6.4856419680285E+29
n5 1.8405228470962E+37

Nth Root

y√n
2√n 5327.1401333173
3√n 305.02077077931
4√n 72.987260075422
5√n 30.945510285132

Divisors of 28378422

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 -28378421
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 28378422 can be divided by 8 positive divisors. The sum of these divisors (counting 28378422) is 1, the average is 0.125.

Base conversion 28378422

Base System Value
2 Binary 1101100010000010100110110
3 Ternary 1222101202212200
4 Quaternary 1230100110312
5 Quinary 24231102142
6 Senary 2452125330
8 Octal 154202466
10 Decimal 28378422
12 Duodecimal 9606846
16 Hexadecimal 1b10536
20 Vigesimal 8h7612
36 Base36 gw8xi

Cryptographic Hash Functions

md5 6b4059b67c69f3b2d53d66297abab66c
sha1 9c485cfb8b982c39e68296a3a5fdc8f23af8a1be
sha256 37caf798cdd2db5367df81ac7169642d3ccac18de234f7bc715539e197c6ce3d
sha512 c26d709c80b2bd5fcd930a6b770797897c09df57850d2a41101fe77da87ac5614d65976c912497b07c1c7057eab6004a3b8cef9c323fc2d9f07d1f10f83eef73
ripemd-160 9e7279ea03819e12e5bc4a25c23c02b3ac966c1a

28378422 as geometric shapes

Circle

Radius = n
Diameter 56756844
Circumference 178306884.15134
Area 2.5300340019759E+15

Sphere

Radius = n
Volume 9.573116344323E+22
Surface area 1.0120136007904E+16
Circumference 178306884.15134

Square

Length = n
Perimeter 113513688
Area 805334835210084
Diagonal 40133149.271147

Cube

Length = n
Surface area 4832009011260504
Volume 2.2854131804892E+22
Space diagonal 49152868.74263

Equilateral Triangle

Length = n
Perimeter 85135266
Area 3.4872021292224E+14
Altitude 24576434.371315

Triangular Pyramid

Length = n
Surface area 3.4872021292224E+14
Volume 2.6933852628951E+21
Height 13377716.423716