27993944 is an even 8-digits composite number following 27993943
and preceding 27993945 . In scientific notation, it is written as 2.7993944 × 10^7.
The sum of its digits is 47. It has a total of 6 prime factors and 32 positive divisors.
There are 12170400 positive integers (up to 27993944) that are relatively prime to 27993944.
27993944 has 32 divisors, whose sum is 59754240
The reverse of 27993944 is 44939972
Previous prime number is 23
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 nine hundred forty-four
Scientific notation
2.7993944 × 10^7
Engineering notation
2.7993944 × 10^6
Prime Factorization
2 × 2 × 2 × 11 × 23 × 13831
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
6998486
Product of the distinct prime numbers
The prime factorization of 27993944 is 2 × 2 × 2 × 11 × 23 × 13831.
Since it has a total of 6 prime factors.
2 , 9 , 29 , 34 , 998 , 260 , 4193 , 4659 , 67550 , 10414 , 452145 , 882290 , 3170826 , 9501419 , 32648447 , 46608098 , 705765259 , 31852149 , 8985445663 , 3408292556
n×2
55987888
n×3
83981832
n×4
111975776
n×5
139969720
n÷2
13996972
n÷3
9331314.6666667
n÷3
6998486
n÷5
5598788.8
n2
783660900675136
n3
2.1937759368489E+22
n4
6.1412440724697E+29
n5
1.7191764265505E+37
2 √n
5290.930352972
3 √n
303.63700324855
4 √n
72.738781629692
5 √n
30.861200627686
1 , 2 , 4 , 8 , 11 , 22 , 23 , 44 , 46 , 88 , 92 , 184 , 253 , 506 , 1012 , 2024 , 13831 , 27662 , 55324 , 110648 , 152141 , 304282 , 318113 , 608564 , 636226 , 1217128 , 1272452 , 2544904 , 3499243 , 6998486 , 13996972 , 27993944
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-27993943
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 27993944 can be divided by 32 positive divisors.
The sum of these divisors (counting 27993944) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1101010110010011101011000
3
Ternary
1221200020110202
4
Quaternary
1222302131120
5
Quinary
24131301234
6
Senary
2440001332
8
Octal
152623530
10
Decimal
27993944
12
Duodecimal
9460248
16
Hexadecimal
1ab2758
20
Vigesimal
8ej4h4
36
Base36
go09k
md5
fe719f13722d1132b23407dc9a926bbd
sha1
8b4708b64727b6ae90e524136bd58c333767238f
sha256
cb39d12c16848631dc82617eaaf7f42bedf659bb7b470ee72d25530c87cb4799
sha512
b790c9c803ed794e1f73455c63ed573898ec33e8f93f55159b019b85a1478bb815a14519a5fd4b865c4a180f7ce0547a24130903466476ef3bececfc5de27d86
ripemd-160
97896f507f9a16ca1f9eba3b081c30e14b7bf4ff
Diameter
55987888
Circumference
175891137.63081
Area
2.4619433284666E+15
Volume
9.1892671557689E+22
Surface area
9.8477733138663E+15
Circumference
175891137.63081
Perimeter
111975776
Area
783660900675136
Diagonal
39589415.269113
Surface area
4701965404050816
Volume
2.1937759368489E+22
Space diagonal
48486933.312238
Perimeter
83981832
Area
3.3933512396863E+14
Altitude
24243466.656119
Surface area
3.3933512396863E+14
Volume
2.5853897355829E+21
Height
13196471.756371