27428305 is an odd 8-digits composite number following 27428304
and preceding 27428306 . In scientific notation, it is written as 2.7428305 × 10^7.
The sum of its digits is 31. It has a total of 4 prime factors and 16 positive divisors.
There are 19882368 positive integers (up to 27428305) that are relatively prime to 27428305.
27428305 has 16 divisors, whose sum is 36155520
The reverse of 27428305 is 50382472
Previous prime number is 19
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 31
Digital Root 4
Name
twenty-seven million four hundred twenty-eight thousand three hundred five
Scientific notation
2.7428305 × 10^7
Engineering notation
2.7428305 × 10^6
Prime Factorization
5 × 23 × 19 × 12553
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
27428305
Product of the distinct prime numbers
The prime factorization of 27428305 is 5 × 23 × 19 × 12553.
Since it has a total of 4 prime factors.
6 , 8 , 2 , 29 , 682 , 595 , 4824 , 3512 , 75259 , 54571 , 903093 , 935698 , 1278720 , 5818070 , 6755670 , 81929965 , 694492141 , 4251670 , 3630858689 , 5270375142
n×2
54856610
n×3
82284915
n×4
109713220
n×5
137141525
n÷2
13714152.5
n÷3
9142768.3333333
n÷3
6857076.25
n÷5
5485661
n2
752311915173025
n3
2.06346406645E+22
n4
5.659732177113E+29
n5
1.5523686037217E+37
2 √n
5237.2039295792
3 √n
301.57799998185
4 √n
72.368528585147
5 √n
30.735465427029
1 , 5 , 19 , 23 , 95 , 115 , 437 , 2185 , 12553 , 62765 , 238507 , 288719 , 1192535 , 1443595 , 5485661 , 27428305
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
-27428304
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 27428305 can be divided by 16 positive divisors.
The sum of these divisors (counting 27428305) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1101000101000010111010001
3
Ternary
1220121111120011
4
Quaternary
1220220113101
5
Quinary
24010201210
6
Senary
2415514521
8
Octal
150502721
10
Decimal
27428305
12
Duodecimal
9228a41
16
Hexadecimal
1a285d1
20
Vigesimal
8b8af5
36
Base36
gbvtd
md5
0b1dd8b83793576de1b06323a43bd2bc
sha1
7da70acbf6b274376ff5a9c0ebd2ca15dab0bf21
sha256
b465fad06b5c9e1edd0602a8ed13e41c884bf73e4922ba20bf3c790e16631880
sha512
122289c47e4665db8cbcee2fcbfadd94ce7dd1d0428fd77c7b9389f3d85a053dd819d5396b8fad75cd24dad72a6ef958e2bc2294ba063a5c723e51c0f9cfe1b5
ripemd-160
04287f8e8cff74f34ae54925e0470ce5e3c9b76a
Diameter
54856610
Circumference
172337122.97684
Area
2.3634575859156E+15
Volume
8.6434180694744E+22
Surface area
9.4538303436626E+15
Circumference
172337122.97684
Perimeter
109713220
Area
752311915173025
Diagonal
38789480.923906
Surface area
4513871491038150
Volume
2.06346406645E+22
Space diagonal
47507217.825495
Perimeter
82284915
Area
3.2576061505478E+14
Altitude
23753608.912748
Surface area
3.2576061505478E+14
Volume
2.4318157235359E+21
Height
12929826.974635