27996321 is an odd 8-digits composite number following 27996320
and preceding 27996322 . In scientific notation, it is written as 2.7996321 × 10^7.
The sum of its digits is 39. It has a total of 2 prime factors and 4 positive divisors.
There are 18664212 positive integers (up to 27996321) that are relatively prime to 27996321.
27996321 has 4 divisors, whose sum is 37328432
The reverse of 27996321 is 12369972
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 39
Digital Root 3
Name
twenty-seven million nine hundred ninety-six thousand three hundred twenty-one
Scientific notation
2.7996321 × 10^7
Engineering notation
2.7996321 × 10^6
Prime Factorization
3 × 9332107
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
27996321
Product of the distinct prime numbers
The prime factorization of 27996321 is 3 × 9332107.
Since it has a total of 2 prime factors.
9 , 3 , 36 , 84 , 757 , 931 , 1600 , 6472 , 83506 , 84716 , 370954 , 84465 , 1848875 , 3435425 , 55342384 , 59568096 , 658851503 , 451979485 , 3749466719 , 6022049122
n×2
55992642
n×3
83988963
n×4
111985284
n×5
139981605
n÷2
13998160.5
n÷3
9332107
n÷3
6999080.25
n÷5
5599264.2
n2
783793989535041
n3
2.1943348128894E+22
n4
6.1433301803126E+29
n5
1.7199064373702E+37
2 √n
5291.1549778853
3 √n
303.64559706834
4 √n
72.740325665241
5 √n
30.86172470234
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
-27996320
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 27996321 can be divided by 4 positive divisors.
The sum of these divisors (counting 27996321) is 1, the average is 0.25.
Base
System
Value
2
Binary
1101010110011000010100001
3
Ternary
1221200100201210
4
Quaternary
1222303002201
5
Quinary
24131340241
6
Senary
2440020333
8
Octal
152630241
10
Decimal
27996321
12
Duodecimal
94616a9
16
Hexadecimal
1ab30a1
20
Vigesimal
8ejag1
36
Base36
go23l
md5
fc0f4170c47db42c98febeb36f3264ee
sha1
fc3e5db57cb1a4f698788fcda88eb6fed98a21a6
sha256
cfb96acc1934b89f8b73951633391108c1d2cacc032bc76c2dd89423e68238a8
sha512
d7581b8c93ced9af8d1b5df86637488346452edaaecf20790a4ba60cba4ab25fc70ed3c3e8f9874e4e50cbe3734c7fb2c814daf7bdb40ffcbca842898b13ce49
ripemd-160
349a67105892b4ac839ca38f4b5b10346dd7b626
Diameter
55992642
Circumference
175906072.76228
Area
2.4623614394511E+15
Volume
9.1916081702527E+22
Surface area
9.8494457578045E+15
Circumference
175906072.76228
Perimeter
111985284
Area
783793989535041
Diagonal
39592776.854751
Surface area
4702763937210246
Volume
2.1943348128894E+22
Space diagonal
48491050.397008
Perimeter
83988963
Area
3.3939275313545E+14
Altitude
24245525.198504
Surface area
3.3939275313545E+14
Volume
2.586048377313E+21
Height
13197592.284917