27999745 is an odd 8-digits composite number following 27999744
and preceding 27999746 . In scientific notation, it is written as 2.7999745 × 10^7.
The sum of its digits is 52. It has a total of 2 prime factors and 4 positive divisors.
There are 22399792 positive integers (up to 27999745) that are relatively prime to 27999745.
27999745 has 4 divisors, whose sum is 33599700
The reverse of 27999745 is 54799972
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 52
Digital Root 7
Name
twenty-seven million nine hundred ninety-nine thousand seven hundred forty-five
Scientific notation
2.7999745 × 10^7
Engineering notation
2.7999745 × 10^6
Prime Factorization
5 × 5599949
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
27999745
Product of the distinct prime numbers
The prime factorization of 27999745 is 5 × 5599949.
Since it has a total of 2 prime factors.
8 , 4 , 10 , 97 , 114 , 388 , 5957 , 5362 , 82948 , 22870 , 830373 , 203169 , 6712224 , 9184518 , 14793768 , 57734417 , 242980535 , 890061098 , 6709661835 , 3582330193
n×2
55999490
n×3
83999235
n×4
111998980
n×5
139998725
n÷2
13999872.5
n÷3
9333248.3333333
n÷3
6999936.25
n÷5
5599949
n2
783985720065025
n3
2.1951400245462E+22
n4
6.1463360926588E+29
n5
1.7209584327874E+37
2 √n
5291.4785268392
3 √n
303.65797536312
4 √n
72.742549631142
5 √n
30.86247955421
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
-27999744
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 27999745 can be divided by 4 positive divisors.
The sum of these divisors (counting 27999745) is 1, the average is 0.25.
Base
System
Value
2
Binary
1101010110011111000000001
3
Ternary
1221200112102121
4
Quaternary
1222303320001
5
Quinary
24131442440
6
Senary
2440044241
8
Octal
152637001
10
Decimal
27999745
12
Duodecimal
9463681
16
Hexadecimal
1ab3e01
20
Vigesimal
8ejj75
36
Base36
go4qp
md5
b0f9d7e1b9288151a1b6b0442d38bf09
sha1
cecec88872c9cf48d583892bb721113b629660e7
sha256
4c1df99cb2c921d640d0d4623cbdb5c004b06926c6e192cb10eb1ffdf09bcf88
sha512
bbdaf4a6a946634087b4fc806cf2c0d6dfbe490cf294aea036dfdb1486aee43158457fa1c296c530fdf098fa2f572b322922d50e81b6755c73995854ce8b9954
ripemd-160
aaf8d0038252b55511753cb68297832d4162cb4a
Diameter
55999490
Circumference
175927586.38878
Area
2.4629637786756E+15
Volume
9.1949810329537E+22
Surface area
9.8518551147023E+15
Circumference
175927586.38878
Perimeter
111998980
Area
783985720065025
Diagonal
39597619.121988
Surface area
4703914320390150
Volume
2.1951400245462E+22
Space diagonal
48496980.938973
Perimeter
83999235
Area
3.3947577489027E+14
Altitude
24248490.469486
Surface area
3.3947577489027E+14
Volume
2.586997328351E+21
Height
13199206.373996