27996845 is an odd 8-digits composite number following 27996844
and preceding 27996846 . In scientific notation, it is written as 2.7996845 × 10^7.
The sum of its digits is 50. It has a total of 2 prime factors and 4 positive divisors.
There are 22397472 positive integers (up to 27996845) that are relatively prime to 27996845.
27996845 has 4 divisors, whose sum is 33596220
The reverse of 27996845 is 54869972
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 50
Digital Root 5
Name
twenty-seven million nine hundred ninety-six thousand eight hundred forty-five
Scientific notation
2.7996845 × 10^7
Engineering notation
2.7996845 × 10^6
Prime Factorization
5 × 5599369
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
27996845
Product of the distinct prime numbers
The prime factorization of 27996845 is 5 × 5599369.
Since it has a total of 2 prime factors.
10 , 10 , 56 , 96 , 261 , 899 , 1570 , 6544 , 82608 , 53610 , 327619 , 137601 , 1437436 , 6910766 , 97955308 , 40989289 , 608390665 , 794101123 , 6614109335 , 7386738354
n×2
55993690
n×3
83990535
n×4
111987380
n×5
139984225
n÷2
13998422.5
n÷3
9332281.6666667
n÷3
6999211.25
n÷5
5599369
n2
783823329954025
n3
2.1944580276107E+22
n4
6.1437901258022E+29
n5
1.7200673986461E+37
2 √n
5291.2044942527
3 √n
303.64749147558
4 √n
72.740666028383
5 √n
30.861840227681
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
-27996844
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 27996845 can be divided by 4 positive divisors.
The sum of these divisors (counting 27996845) is 1, the average is 0.25.
Base
System
Value
2
Binary
1101010110011001010101101
3
Ternary
1221200101110012
4
Quaternary
1222303022231
5
Quinary
24131344340
6
Senary
2440023005
8
Octal
152631255
10
Decimal
27996845
12
Duodecimal
9461a65
16
Hexadecimal
1ab32ad
20
Vigesimal
8ejc25
36
Base36
go2i5
md5
5955f590a2fbb4d08f05891bf4509a46
sha1
7fdf570875dc14658e553b5b65282856e1d80979
sha256
e31d238b15a120b8203dfb5ddd5ee3728a722e9158b18bd4f6e9152bbec866fa
sha512
28e34d8cdb9d2d0e502fc38238188b97224a9384d2e7bd3095c7c99c93df14ea1c7a26912c29c40c27ba7b94c9efceab49645ea008cdaf6b60afe6c494d4c2db
ripemd-160
3b1ebdd51b08a07596dd639f175fb5b2101c9776
Diameter
55993690
Circumference
175909365.15138
Area
2.4624536150959E+15
Volume
9.1921242908704E+22
Surface area
9.8498144603834E+15
Circumference
175909365.15138
Perimeter
111987380
Area
783823329954025
Diagonal
39593517.902657
Surface area
4702939979724150
Volume
2.1944580276107E+22
Space diagonal
48491957.991631
Perimeter
83990535
Area
3.3940545790955E+14
Altitude
24245978.995815
Surface area
3.3940545790955E+14
Volume
2.5861935872546E+21
Height
13197839.300886