27998532 is an even 8-digits composite number following 27998531
and preceding 27998533 . In scientific notation, it is written as 2.7998532 × 10^7.
The sum of its digits is 45. It has a total of 4 prime factors and 12 positive divisors.
There are 9332832 positive integers (up to 27998532) that are relatively prime to 27998532.
27998532 has 12 divisors, whose sum is 54441660
The reverse of 27998532 is 23589972
Previous prime number is 9
Is Prime? no
Number parity even
Number length 8
Sum of Digits 45
Digital Root 9
Name
twenty-seven million nine hundred ninety-eight thousand five hundred thirty-two
Scientific notation
2.7998532 × 10^7
Engineering notation
2.7998532 × 10^6
Prime Factorization
2 × 2 × 9 × 777737
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
13999266
Product of the distinct prime numbers
The prime factorization of 27998532 is 2 × 2 × 9 × 777737.
Since it has a total of 4 prime factors.
5 , 3 , 55 , 79 , 30 , 577 , 917 , 216 , 97706 , 70031 , 656707 , 387762 , 9947838 , 4134448 , 45747160 , 50453179 , 968962039 , 508216363 , 5269556775 , 73699802
n×2
55997064
n×3
83995596
n×4
111994128
n×5
139992660
n÷2
13999266
n÷3
9332844
n÷3
6999633
n÷5
5599706.4
n2
783917794155024
n3
2.1948547445019E+22
n4
6.1452710799288E+29
n5
1.7205856898006E+37
2 √n
5291.3639073494
3 √n
303.65359029409
4 √n
72.741761783376
5 √n
30.8622121458
1 , 2 , 4 , 9 , 18 , 36 , 777737 , 1555474 , 3110948 , 6999633 , 13999266 , 27998532
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-27998531
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 27998532 can be divided by 12 positive divisors.
The sum of these divisors (counting 27998532) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1101010110011100101000100
3
Ternary
1221200110202200
4
Quaternary
1222303211010
5
Quinary
24131423112
6
Senary
2440034500
8
Octal
152634504
10
Decimal
27998532
12
Duodecimal
9462a30
16
Hexadecimal
1ab3944
20
Vigesimal
8ejg6c
36
Base36
go3t0
md5
f02ec321a41ff459eae652dd9c0a0068
sha1
6fe10b5856a43fd725dfeb60619c3391c3d24afb
sha256
b3a6ab060d49c9a9d9db1213921ea99d79619f5fcd8c0a5135588dacd41b3143
sha512
b9168808c7cdf68fdaca583154bb0f9d22482ed4686222e9c89a4ec3bde72ef98b7bedae351081f13cfdcc22e328c8f5589ffd1a05ff6dea86f1674d25ef333a
ripemd-160
fa16e4fff9b7aa3772ca5b763b3d458ed167b915
Diameter
55997064
Circumference
175919964.885
Area
2.4627503831357E+15
Volume
9.1937860546984E+22
Surface area
9.851001532543E+15
Circumference
175919964.885
Perimeter
111994128
Area
783917794155024
Diagonal
39595903.680937
Surface area
4703506764930144
Volume
2.1948547445019E+22
Space diagonal
48494879.961343
Perimeter
83995596
Area
3.3944636210846E+14
Altitude
24247439.980672
Surface area
3.3944636210846E+14
Volume
2.5866611225946E+21
Height
13198634.560312