27996491 is an odd 8-digits composite number following 27996490
and preceding 27996492 . In scientific notation, it is written as 2.7996491 × 10^7.
The sum of its digits is 47. It has a total of 2 prime factors and 4 positive divisors.
There are 27945672 positive integers (up to 27996491) that are relatively prime to 27996491.
27996491 has 4 divisors, whose sum is 28047312
The reverse of 27996491 is 19469972
Previous prime number is 557
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 47
Digital Root 2
Name
twenty-seven million nine hundred ninety-six thousand four hundred ninety-one
Scientific notation
2.7996491 × 10^7
Engineering notation
2.7996491 × 10^6
Prime Factorization
557 × 50263
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
27996491
Product of the distinct prime numbers
The prime factorization of 27996491 is 557 × 50263.
Since it has a total of 2 prime factors.
10 , 4 , 51 , 4 , 635 , 245 , 2776 , 4064 , 43762 , 57891 , 485207 , 983374 , 8840961 , 1208661 , 4694881 , 37348322 , 799829658 , 291837960 , 8096359415 , 9342235758
n×2
55992982
n×3
83989473
n×4
111985964
n×5
139982455
n÷2
13998245.5
n÷3
9332163.6666667
n÷3
6999122.75
n÷5
5599298.2
n2
783803508313081
n3
2.1943747866256E+22
n4
6.1434793964389E+29
n5
1.7199586563109E+37
2 √n
5291.1710424064
3 √n
303.6462116687
4 √n
72.740436088921
5 √n
30.861762182125
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
-27996490
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 27996491 can be divided by 4 positive divisors.
The sum of these divisors (counting 27996491) is 1, the average is 0.25.
Base
System
Value
2
Binary
1101010110011000101001011
3
Ternary
1221200100222002
4
Quaternary
1222303011023
5
Quinary
24131341431
6
Senary
2440021215
8
Octal
152630513
10
Decimal
27996491
12
Duodecimal
946180b
16
Hexadecimal
1ab314b
20
Vigesimal
8ejb4b
36
Base36
go28b
md5
f74191f745924fc45a05f75004306c83
sha1
e6e0c4f9b46100f794ae4fb6eafb69c378d435ad
sha256
f35cc8a02e0dadc108ceff128ace782a594a0714b6bbb53ab7a80a3953cdf545
sha512
efa81b2903542a770ff6bb8bd3797b2b3f644d19554c91a196125329547e6c8af6e1472f6d97add58a6215bfdeb89dde36ddca63846f26b941d64795a8958981
ripemd-160
73004dad9d65a22d073f4544710c80d84c2b23ff
Diameter
55992982
Circumference
175907140.90379
Area
2.4623913435743E+15
Volume
9.1917756118474E+22
Surface area
9.8495653742971E+15
Circumference
175907140.90379
Perimeter
111985964
Area
783803508313081
Diagonal
39593017.271056
Surface area
4702821049878486
Volume
2.1943747866256E+22
Space diagonal
48491344.845645
Perimeter
83989473
Area
3.3939687488725E+14
Altitude
24245672.422822
Surface area
3.3939687488725E+14
Volume
2.5860954868129E+21
Height
13197672.423685