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.
27428405 has 8 divisors, whose sum is 33331200
The reverse of 27428405 is 50482472
Previous prime number is 79
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 32
Digital Root 5
Name
twenty-seven million four hundred twenty-eight thousand four hundred five
Scientific notation
2.7428405 × 10^7
Engineering notation
2.7428405 × 10^6
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.
8 , 8 , 97 , 71 , 65 , 139 , 1618 , 2236 , 16464 , 73869 , 591484 , 512124 , 1595100 , 4705996 , 67803231 , 79040837 , 22461635 , 708362964 , 6499567065 , 7976845953
n×2
54856810
n×3
82285215
n×4
109713620
n×5
137142025
n÷2
13714202.5
n÷3
9142801.6666667
n÷3
6857101.25
n÷5
5485681
n2
752317400844025
n3
2.0634866358897E+22
n4
5.6598147161271E+29
n5
1.5523969025889E+37
2 √n
5237.2134766496
3 √n
301.578366486
4 √n
72.368594546596
5 √n
30.73548783849
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
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
md5
06e0bf24eeb974d157acbfd1d88f2aed
sha1
1845653ccecfb532c96b7635aae5f82d1660ddf7
sha256
da7b68a0c40638c3c5375e12583c69f6ae46fae7a638cb56f5bb5b693bd598cc
sha512
26da2b410c09b31113808126769c7ad927af4a460e0aff3ccc081e32887db612a5c0557f35ef0a7c4e52c40c311477f8c3c9f86b96aa7a877807879a7d3eedb2
ripemd-160
7a5fdfaad0eada28b19e1820a7aa15699ee9d176
Diameter
54856810
Circumference
172337751.29537
Area
2.3634748196594E+15
Volume
8.6435126081225E+22
Surface area
9.4538992786374E+15
Circumference
172337751.29537
Perimeter
109713620
Area
752317400844025
Diagonal
38789622.345262
Surface area
4513904405064150
Volume
2.0634866358897E+22
Space diagonal
47507391.030576
Perimeter
82285215
Area
3.2576299042E+14
Altitude
23753695.515288
Surface area
3.2576299042E+14
Volume
2.4318423218757E+21
Height
12929874.115087