27999742 is an even 8-digits composite number following 27999741
and preceding 27999743 . In scientific notation, it is written as 2.7999742 × 10^7.
The sum of its digits is 49. It has a total of 2 prime factors and 4 positive divisors.
There are 13999870 positive integers (up to 27999742) that are relatively prime to 27999742.
27999742 has 4 divisors, whose sum is 41999616
The reverse of 27999742 is 24799972
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 49
Digital Root 4
Name
twenty-seven million nine hundred ninety-nine thousand seven hundred forty-two
Scientific notation
2.7999742 × 10^7
Engineering notation
2.7999742 × 10^6
Prime Factorization
2 × 13999871
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
27999742
Product of the distinct prime numbers
The prime factorization of 27999742 is 2 × 13999871.
Since it has a total of 2 prime factors.
1 , 8 , 40 , 80 , 722 , 516 , 7837 , 4688 , 82630 , 1841 , 112062 , 719810 , 4973898 , 3306880 , 51291127 , 51858444 , 491698611 , 730196944 , 5884489573 , 7758463056
n×2
55999484
n×3
83999226
n×4
111998968
n×5
139998710
n÷2
13999871
n÷3
9333247.3333333
n÷3
6999935.5
n÷5
5599948.4
n2
783985552066564
n3
2.1951393189591E+22
n4
6.1463334584912E+29
n5
1.7209575108372E+37
2 √n
5291.4782433645
3 √n
303.65796451809
4 √n
72.742547682663
5 √n
30.862478892865
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
-27999741
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 27999742 can be divided by 4 positive divisors.
The sum of these divisors (counting 27999742) is 1, the average is 0.25.
Base
System
Value
2
Binary
1101010110011110111111110
3
Ternary
1221200112102111
4
Quaternary
1222303313332
5
Quinary
24131442432
6
Senary
2440044234
8
Octal
152636776
10
Decimal
27999742
12
Duodecimal
946367a
16
Hexadecimal
1ab3dfe
20
Vigesimal
8ejj72
36
Base36
go4qm
md5
aeef297a234e4727c9b76ea53bd48fee
sha1
11bc6ac935093bd17fe41bd4875fd8b211c8ad88
sha256
f00c1264e72b50a79714330f3a727af338adcf9704f801d16a2d7f3b472225d5
sha512
3aaf0712619c4fcee11ea4b61f5cf38b2ce90bde96c69664e39bebfb6115c5e8480a14fd8d62710201b818e15de478df28f3b98af10453a6678b086a8180d21c
ripemd-160
37961470af455171a6a4e8040fd640203519c3e2
Diameter
55999484
Circumference
175927567.53922
Area
2.4629632508929E+15
Volume
9.1949780773975E+22
Surface area
9.8518530035714E+15
Circumference
175927567.53922
Perimeter
111998968
Area
783985552066564
Diagonal
39597614.879348
Surface area
4703913312399384
Volume
2.1951393189591E+22
Space diagonal
48496975.74282
Perimeter
83999226
Area
3.3947570214481E+14
Altitude
24248487.87141
Surface area
3.3947570214481E+14
Volume
2.5869964968087E+21
Height
13199204.959783