27993321 is an odd 8-digits composite number following 27993320
and preceding 27993322 . In scientific notation, it is written as 2.7993321 × 10^7.
The sum of its digits is 36. It has a total of 2 prime factors and 4 positive divisors.
There are 18662208 positive integers (up to 27993321) that are relatively prime to 27993321.
27993321 has 4 divisors, whose sum is 31103700
The reverse of 27993321 is 12339972
Previous prime number is 9
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 36
Digital Root 9
Name
twenty-seven million nine hundred ninety-three thousand three hundred twenty-one
Scientific notation
2.7993321 × 10^7
Engineering notation
2.7993321 × 10^6
Prime Factorization
9 × 3110369
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
27993321
Product of the distinct prime numbers
The prime factorization of 27993321 is 9 × 3110369.
Since it has a total of 2 prime factors.
4 , 2 , 7 , 83 , 441 , 654 , 4735 , 2917 , 29830 , 65291 , 993181 , 452357 , 1646270 , 7478063 , 70860517 , 73747108 , 897457119 , 408022653 , 2920853893 , 1655238029
n×2
55986642
n×3
83979963
n×4
111973284
n×5
139966605
n÷2
13996660.5
n÷3
9331107
n÷3
6998330.25
n÷5
5598664.2
n2
783626020609041
n3
2.1936294738862E+22
n4
6.1406974017556E+29
n5
1.7189851353121E+37
2 √n
5290.8714783105
3 √n
303.63475077022
4 √n
72.738376929311
5 √n
30.861063264411
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
-27993320
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 27993321 can be divided by 4 positive divisors.
The sum of these divisors (counting 27993321) is 1, the average is 0.25.
Base
System
Value
2
Binary
1101010110010010011101001
3
Ternary
1221200012121200
4
Quaternary
1222302103221
5
Quinary
24131241241
6
Senary
2435554413
8
Octal
152622351
10
Decimal
27993321
12
Duodecimal
945ba09
16
Hexadecimal
1ab24e9
20
Vigesimal
8ej361
36
Base36
gnzs9
md5
ca5382f0f3053c2611c8fc8c3e60de19
sha1
75ce22edf1b420360554a6c11f19ced01a633f8e
sha256
285e2508bc88c51dc0a0fa7651834e8d4ede4649114d1e0c4a7a5665ef92b714
sha512
4709bdf8bc5d209b30cbf194e49a13eac34bc0d6a38a2bbe64e8e2c78ec10a428e1dcbfadefec6f004dda9d75297e26bf3ea90aadaa9c65535afee8d007d735a
ripemd-160
092f7095dedd51165a97617746bf2d909f69f833
Diameter
55986642
Circumference
175887223.20636
Area
2.4618337495072E+15
Volume
9.188653653145E+22
Surface area
9.8473349980287E+15
Circumference
175887223.20636
Perimeter
111973284
Area
783626020609041
Diagonal
39588534.214064
Surface area
4701756123654246
Volume
2.1936294738862E+22
Space diagonal
48485854.244585
Perimeter
83979963
Area
3.3932002045697E+14
Altitude
24242927.122292
Surface area
3.3932002045697E+14
Volume
2.585217127326E+21
Height
13196178.071355