27993854 is an even 8-digits composite number following 27993853
and preceding 27993855 . In scientific notation, it is written as 2.7993854 × 10^7.
The sum of its digits is 47. It has a total of 3 prime factors and 8 positive divisors.
There are 11997360 positive integers (up to 27993854) that are relatively prime to 27993854.
27993854 has 8 divisors, whose sum is 47989488
The reverse of 27993854 is 45839972
Previous prime number is 7
Is Prime? no
Number parity even
Number length 8
Sum of Digits 47
Digital Root 2
Name
twenty-seven million nine hundred ninety-three thousand eight hundred fifty-four
Scientific notation
2.7993854 × 10^7
Engineering notation
2.7993854 × 10^6
Prime Factorization
2 × 7 × 1999561
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
27993854
Product of the distinct prime numbers
The prime factorization of 27993854 is 2 × 7 × 1999561.
Since it has a total of 3 prime factors.
5 , 4 , 61 , 7 , 619 , 163 , 9665 , 7173 , 31998 , 90334 , 248097 , 77756 , 302955 , 917158 , 57394173 , 84078278 , 570931021 , 405490127 , 2538002136 , 271730722
n×2
55987708
n×3
83981562
n×4
111975416
n×5
139969270
n÷2
13996927
n÷3
9331284.6666667
n÷3
6998463.5
n÷5
5598770.8
n2
783655861773316
n3
2.1937547780726E+22
n4
6.1411650969168E+29
n5
1.7191487911298E+37
2 √n
5290.9218478447
3 √n
303.63667785246
4 √n
72.73872316617
5 √n
30.861180784026
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
-27993853
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 27993854 can be divided by 8 positive divisors.
The sum of these divisors (counting 27993854) is 1, the average is 0.125.
Base
System
Value
2
Binary
1101010110010011011111110
3
Ternary
1221200020100102
4
Quaternary
1222302123332
5
Quinary
24131300404
6
Senary
2440001102
8
Octal
152623376
10
Decimal
27993854
12
Duodecimal
9460192
16
Hexadecimal
1ab26fe
20
Vigesimal
8ej4ce
36
Base36
go072
md5
ba363cbfb41b4968ac804deff89d152e
sha1
12292482094f75d93212443d1d0281d56bdce0cd
sha256
3ed53f191c0fed7bf029e7c390e5d840dbeba3bc194e0ce6ce8d82e423c25ebf
sha512
1e5eaac638efd5a959e7d4d7dba5375c790c3060aa68ada0f3fae8362421d941043b5d80e5662048c8b9641dbdc50386e57b2beef3036d9b7804ad11ef1193b6
ripemd-160
47dfea622215faec475f02994eb4b481524e3e48
Diameter
55987708
Circumference
175890572.14413
Area
2.4619274982896E+15
Volume
9.189178526094E+22
Surface area
9.8477099931585E+15
Circumference
175890572.14413
Perimeter
111975416
Area
783655861773316
Diagonal
39589287.989892
Surface area
4701935170639896
Volume
2.1937547780726E+22
Space diagonal
48486777.427665
Perimeter
83981562
Area
3.3933294206014E+14
Altitude
24243388.713833
Surface area
3.3933294206014E+14
Volume
2.5853647997259E+21
Height
13196429.329964