27993857 is an odd 8-digits composite number following 27993856
and preceding 27993858 . In scientific notation, it is written as 2.7993857 × 10^7.
The sum of its digits is 50. It has a total of 2 prime factors and 4 positive divisors.
There are 27311040 positive integers (up to 27993857) that are relatively prime to 27993857.
27993857 has 4 divisors, whose sum is 28676676
The reverse of 27993857 is 75839972
Previous prime number is 41
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 50
Digital Root 5
Name
twenty-seven million nine hundred ninety-three thousand eight hundred fifty-seven
Scientific notation
2.7993857 × 10^7
Engineering notation
2.7993857 × 10^6
Prime Factorization
41 × 682777
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
27993857
Product of the distinct prime numbers
The prime factorization of 27993857 is 41 × 682777.
Since it has a total of 2 prime factors.
4 , 9 , 4 , 56 , 984 , 97 , 8 , 2626 , 58281 , 14934 , 331412 , 574196 , 1340692 , 5384537 , 91813412 , 81520240 , 842776044 , 472045741 , 2623787562 , 6420036617
n×2
55987714
n×3
83981571
n×4
111975428
n×5
139969285
n÷2
13996928.5
n÷3
9331285.6666667
n÷3
6998464.25
n÷5
5598771.4
n2
783656029736449
n3
2.193755483363E+22
n4
6.1411677294229E+29
n5
1.7191497123048E+37
2 √n
5290.9221313491
3 √n
303.63668869901
4 √n
72.738725114956
5 √n
30.861181445482
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
-27993856
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 27993857 can be divided by 4 positive divisors.
The sum of these divisors (counting 27993857) is 1, the average is 0.25.
Base
System
Value
2
Binary
1101010110010011100000001
3
Ternary
1221200020100112
4
Quaternary
1222302130001
5
Quinary
24131300412
6
Senary
2440001105
8
Octal
152623401
10
Decimal
27993857
12
Duodecimal
9460195
16
Hexadecimal
1ab2701
20
Vigesimal
8ej4ch
36
Base36
go075
md5
2af986f0b477ad37351ef399140de089
sha1
364f27e68d813054c32ab578e020858505256e5b
sha256
46428f58c1550c0af2dfc1891f6f7e0ea31d7feaa978288b4453f2ecd1cba8fa
sha512
b02ef0123c0241d37710da6f88ed11b1038d99851e7490305346782083645786dffa5702dcc08d45cf9cad82b1c94fca0d342e9677e756656977edb711b74206
ripemd-160
7e0500c4ec4631ed1e20423f2fb946983056e803
Diameter
55987714
Circumference
175890590.99369
Area
2.4619280259614E+15
Volume
9.1891814804073E+22
Surface area
9.8477121038455E+15
Circumference
175890590.99369
Perimeter
111975428
Area
783656029736449
Diagonal
39589292.232533
Surface area
4701936178418694
Volume
2.193755483363E+22
Space diagonal
48486782.623818
Perimeter
83981571
Area
3.3933301479031E+14
Altitude
24243391.311909
Surface area
3.3933301479031E+14
Volume
2.5853656309186E+21
Height
13196430.744178