27128857 is an odd 8-digits composite number following 27128856
and preceding 27128858 . In scientific notation, it is written as 2.7128857 × 10^7.
The sum of its digits is 40. It has a total of 2 prime factors and 4 positive divisors.
There are 23253300 positive integers (up to 27128857) that are relatively prime to 27128857.
27128857 has 4 divisors, whose sum is 31004416
The reverse of 27128857 is 75882172
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 40
Digital Root 4
Name
twenty-seven million one hundred twenty-eight thousand eight hundred fifty-seven
Scientific notation
2.7128857 × 10^7
Engineering notation
2.7128857 × 10^6
Prime Factorization
7 × 3875551
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
27128857
Product of the distinct prime numbers
The prime factorization of 27128857 is 7 × 3875551.
Since it has a total of 2 prime factors.
6 , 9 , 2 , 60 , 283 , 166 , 8544 , 8490 , 66680 , 66624 , 90301 , 343582 , 1747609 , 7184863 , 73521014 , 60064767 , 617733271 , 726868136 , 5073308418 , 4219879928
n×2
54257714
n×3
81386571
n×4
108515428
n×5
135644285
n÷2
13564428.5
n÷3
9042952.3333333
n÷3
6782214.25
n÷5
5425771.4
n2
735974882126449
n3
1.99661573328E+22
n4
5.4165902712104E+29
n5
1.4694590289526E+37
2 √n
5208.5369346871
3 √n
300.47649093543
4 √n
72.170194226475
5 √n
30.668059647978
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
-27128856
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 27128857 can be divided by 4 positive divisors.
The sum of these divisors (counting 27128857) is 1, the average is 0.25.
Base
System
Value
2
Binary
1100111011111010000011001
3
Ternary
1220001021210111
4
Quaternary
1213133100121
5
Quinary
23421110412
6
Senary
2405244321
8
Octal
147372031
10
Decimal
27128857
12
Duodecimal
91036a1
16
Hexadecimal
19df419
20
Vigesimal
89b22h
36
Base36
g5grd
md5
87368e5ba6c282515350bf069d96bc11
sha1
f576b5fb0b2a8685414b6d9fe1964e271a07dbcd
sha256
90654d5f1423dabf606c130ad2554f5b4478edf036cc33cd195e46c64371b341
sha512
59351ac991c865a4bc3fb9565e46fa19d86e7131dd42df507835e3890164416832b8db3c0668eb5494cd084e428c4d3bd1acbf04f3535bacd9d323f8510cbc2d
ripemd-160
7e15a54300db0c26f20de0acd5e5317f376b76f0
Diameter
54257714
Circumference
170455635.70298
Area
2.3121332829151E+15
Volume
8.3634044262858E+22
Surface area
9.2485331316603E+15
Circumference
170455635.70298
Perimeter
108515428
Area
735974882126449
Diagonal
38365997.50108
Surface area
4415849292758694
Volume
1.99661573328E+22
Space diagonal
46988558.675271
Perimeter
81386571
Area
3.1868647223438E+14
Altitude
23494279.337635
Surface area
3.1868647223438E+14
Volume
2.3530342073768E+21
Height
12788665.833693