27993451 is an odd 8-digits prime number following 27993450
and preceding 27993452 . In scientific notation, it is written as 2.7993451 × 10^7.
The sum of its digits is 40. It has a total of 1 prime factors and 2 positive divisors.
There are 27993450 positive integers (up to 27993451) that are relatively prime to 27993451.
27993451 has 2 divisors, whose sum is 27993452
The reverse of 27993451 is 15439972
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 40
Digital Root 4
Name
twenty-seven million nine hundred ninety-three thousand four hundred fifty-one
Scientific notation
2.7993451 × 10^7
Engineering notation
2.7993451 × 10^6
Prime Factorization
27993451
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
27993451
Product of the distinct prime numbers
The prime factorization of 27993451 is 27993451.
Since it has a total of 1 prime factors.
1 , 2 , 78 , 31 , 959 , 908 , 6557 , 2369 , 25799 , 38495 , 331217 , 375866 , 6614417 , 4078431 , 10551662 , 50428960 , 893107004 , 395810192 , 6979314632 , 1867231874
n×2
55986902
n×3
83980353
n×4
111973804
n×5
139967255
n÷2
13996725.5
n÷3
9331150.3333333
n÷3
6998362.75
n÷5
5598690.2
n2
783633298889401
n3
2.1936600354429E+22
n4
6.1408114712829E+29
n5
1.7190250502159E+37
2 √n
5290.883763607
3 √n
303.63522079254
4 √n
72.738461377781
5 √n
30.861091927897
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
27993452
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
13996726
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
5290.8838581092
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999285547
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 27993451 can be divided by 2 positive divisors.
The sum of these divisors (counting 27993451) is 27993452, the average is 13996726.
Base
System
Value
2
Binary
1101010110010010101101011
3
Ternary
1221200012210111
4
Quaternary
1222302111223
5
Quinary
24131242301
6
Senary
2435555151
8
Octal
152622553
10
Decimal
27993451
12
Duodecimal
945bab7
16
Hexadecimal
1ab256b
20
Vigesimal
8ej3cb
36
Base36
gnzvv
md5
d184599f625b1b8d799b6ec82aae1ce7
sha1
3d02ae4128d98ed289cc7177895a0ad7f16fb966
sha256
6f8629eb8d2b6366820ae54a8b3cbf7ac2ff84b0bef772bc592aae17999cbf94
sha512
8cac5d2952623b48787a10225bb37aa96b29fbe5cda6fe536fea016840dd8e838667e9ad8c0ded472252b21d2e00baf71cc54cea3d45ae787a0494f2189bbc9b
ripemd-160
4fb91bfc88f4dd70316b856708aa1abde4f272ff
Diameter
55986902
Circumference
175888040.02045
Area
2.4618566148993E+15
Volume
9.1887816690945E+22
Surface area
9.8474264595971E+15
Circumference
175888040.02045
Perimeter
111973804
Area
783633298889401
Diagonal
39588718.061827
Surface area
4701799793336406
Volume
2.1936600354429E+22
Space diagonal
48486079.41119
Perimeter
83980353
Area
3.3932317204481E+14
Altitude
24243039.705595
Surface area
3.3932317204481E+14
Volume
2.585253144466E+21
Height
13196239.353942