27128545 is an odd 8-digits composite number following 27128544
and preceding 27128546 . In scientific notation, it is written as 2.7128545 × 10^7.
The sum of its digits is 34. It has a total of 2 prime factors and 4 positive divisors.
There are 21702832 positive integers (up to 27128545) that are relatively prime to 27128545.
27128545 has 4 divisors, whose sum is 32554260
The reverse of 27128545 is 54582172
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 34
Digital Root 7
Name
twenty-seven million one hundred twenty-eight thousand five hundred forty-five
Scientific notation
2.7128545 × 10^7
Engineering notation
2.7128545 × 10^6
Prime Factorization
5 × 5425709
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
27128545
Product of the distinct prime numbers
The prime factorization of 27128545 is 5 × 5425709.
Since it has a total of 2 prime factors.
7 , 4 , 81 , 18 , 481 , 725 , 8075 , 629 , 88036 , 61668 , 150965 , 237601 , 6908843 , 3370478 , 1975012 , 69107785 , 462590211 , 110664260 , 3787287706 , 4237594187
n×2
54257090
n×3
81385635
n×4
108514180
n×5
135642725
n÷2
13564272.5
n÷3
9042848.3333333
n÷3
6782136.25
n÷5
5425709
n2
735957953817025
n3
1.9965468468233E+22
n4
5.4163410978654E+29
n5
1.4693745320879E+37
2 √n
5208.5069837718
3 √n
300.47533903747
4 √n
72.169986724204
5 √n
30.667989107014
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-27128544
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 27128545 can be divided by 4 positive divisors.
The sum of these divisors (counting 27128545) is 1, the average is 0.25.
Base
System
Value
2
Binary
1100111011111001011100001
3
Ternary
1220001021100221
4
Quaternary
1213133023201
5
Quinary
23421103140
6
Senary
2405243041
8
Octal
147371341
10
Decimal
27128545
12
Duodecimal
9103481
16
Hexadecimal
19df2e1
20
Vigesimal
89b175
36
Base36
g5gip
md5
96366c2d046510bc380aa5d1aacb2f5b
sha1
a1c1fa567c3985d9d3999eedb1a4bce63160d2a5
sha256
f65f654bd7a42f2089f964893e77cdc20f1614b1129714ba161924b9deb0705f
sha512
ff1d082feec3991bb1f26331f954312095272c678a1bd95318fa66ef2a331184ae9aabca216b476397a75ece3ad83719ab76b6714289bbde476d7e436d5aa7f1
ripemd-160
43a2047a09a44a57180fae20b0d7ab11a7af5c95
Diameter
54257090
Circumference
170453675.34916
Area
2.3120801010625E+15
Volume
8.3631158753706E+22
Surface area
9.2483204042502E+15
Circumference
170453675.34916
Perimeter
108514180
Area
735957953817025
Diagonal
38365556.266449
Surface area
4415747722902150
Volume
1.9965468468233E+22
Space diagonal
46988018.275419
Perimeter
81385635
Area
3.1867914206138E+14
Altitude
23494009.137709
Surface area
3.1867914206138E+14
Volume
2.352953023909E+21
Height
12788518.755483