27428405 (number)

27428405 is an odd 8-digits composite number following 27428404 and preceding 27428406. In scientific notation, it is written as 2.7428405 × 10^7. The sum of its digits is 32. It has a total of 3 prime factors and 8 positive divisors. There are 21664656 positive integers (up to 27428405) that are relatively prime to 27428405.

Interesting facts

Basic properties

Name

Name twenty-seven million four hundred twenty-eight thousand four hundred five

Notation

Scientific notation 2.7428405 × 10^7
Engineering notation 2.7428405 × 10^6

Prime Factorization of 27428405

Prime Factorization 5 × 79 × 69439

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 27428405
Product of the distinct prime numbers

The prime factorization of 27428405 is 5 × 79 × 69439. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 27428405)

Multiplication

n×y
n×2 54856810
n×3 82285215
n×4 109713620
n×5 137142025

Division

n÷y
n÷2 13714202.5
n÷3 9142801.6666667
n÷3 6857101.25
n÷5 5485681

Exponentiation

ny
n2 752317400844025
n3 2.0634866358897E+22
n4 5.6598147161271E+29
n5 1.5523969025889E+37

Nth Root

y√n
2√n 5237.2134766496
3√n 301.578366486
4√n 72.368594546596
5√n 30.73548783849

Divisors of 27428405

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 -27428404
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 27428405 can be divided by 8 positive divisors. The sum of these divisors (counting 27428405) is 1, the average is 0.125.

Base conversion 27428405

Base System Value
2 Binary 1101000101000011000110101
3 Ternary 1220121111200212
4 Quaternary 1220220120311
5 Quinary 24010202110
6 Senary 2415515205
8 Octal 150503065
10 Decimal 27428405
12 Duodecimal 9228b05
16 Hexadecimal 1a28635
20 Vigesimal 8b8b05
36 Base36 gbvw5

Cryptographic Hash Functions

md5 06e0bf24eeb974d157acbfd1d88f2aed
sha1 1845653ccecfb532c96b7635aae5f82d1660ddf7
sha256 da7b68a0c40638c3c5375e12583c69f6ae46fae7a638cb56f5bb5b693bd598cc
sha512 26da2b410c09b31113808126769c7ad927af4a460e0aff3ccc081e32887db612a5c0557f35ef0a7c4e52c40c311477f8c3c9f86b96aa7a877807879a7d3eedb2
ripemd-160 7a5fdfaad0eada28b19e1820a7aa15699ee9d176

27428405 as geometric shapes

Circle

Radius = n
Diameter 54856810
Circumference 172337751.29537
Area 2.3634748196594E+15

Sphere

Radius = n
Volume 8.6435126081225E+22
Surface area 9.4538992786374E+15
Circumference 172337751.29537

Square

Length = n
Perimeter 109713620
Area 752317400844025
Diagonal 38789622.345262

Cube

Length = n
Surface area 4513904405064150
Volume 2.0634866358897E+22
Space diagonal 47507391.030576

Equilateral Triangle

Length = n
Perimeter 82285215
Area 3.2576299042E+14
Altitude 23753695.515288

Triangular Pyramid

Length = n
Surface area 3.2576299042E+14
Volume 2.4318423218757E+21
Height 12929874.115087