27996842 is an even 8-digits composite number following 27996841
and preceding 27996843 . In scientific notation, it is written as 2.7996842 × 10^7.
The sum of its digits is 47. It has a total of 5 prime factors and 32 positive divisors.
There are 12521520 positive integers (up to 27996842) that are relatively prime to 27996842.
27996842 has 32 divisors, whose sum is 46725120
The reverse of 27996842 is 24869972
Previous prime number is 19
Is Prime? no
Number parity even
Number length 8
Sum of Digits 47
Digital Root 2
Name
twenty-seven million nine hundred ninety-six thousand eight hundred forty-two
Scientific notation
2.7996842 × 10^7
Engineering notation
2.7996842 × 10^6
Prime Factorization
2 × 23 × 103 × 19 × 311
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
27996842
Product of the distinct prime numbers
The prime factorization of 27996842 is 2 × 23 × 103 × 19 × 311.
Since it has a total of 5 prime factors.
10 , 3 , 92 , 57 , 137 , 335 , 976 , 5706 , 89323 , 93167 , 539343 , 833123 , 6532841 , 7698870 , 96121881 , 77038502 , 537074409 , 22926092 , 5138774816 , 7758991565
n×2
55993684
n×3
83990526
n×4
111987368
n×5
139984210
n÷2
13998421
n÷3
9332280.6666667
n÷3
6999210.5
n÷5
5599368.4
n2
783823161972964
n3
2.1944573221697E+22
n4
6.143787492453E+29
n5
1.7200664770778E+37
2 √n
5291.2042107634
3 √n
303.64748062981
4 √n
72.740664079752
5 √n
30.861839566281
1 , 2 , 19 , 23 , 38 , 46 , 103 , 206 , 311 , 437 , 622 , 874 , 1957 , 2369 , 3914 , 4738 , 5909 , 7153 , 11818 , 14306 , 32033 , 45011 , 64066 , 90022 , 135907 , 271814 , 608627 , 736759 , 1217254 , 1473518 , 13998421 , 27996842
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-27996841
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 27996842 can be divided by 32 positive divisors.
The sum of these divisors (counting 27996842) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1101010110011001010101010
3
Ternary
1221200101110002
4
Quaternary
1222303022222
5
Quinary
24131344332
6
Senary
2440023002
8
Octal
152631252
10
Decimal
27996842
12
Duodecimal
9461a62
16
Hexadecimal
1ab32aa
20
Vigesimal
8ejc22
36
Base36
go2i2
md5
9220a8585c4105e107e94285d7366bf3
sha1
78355bed2a2e1aeabf841d31ffc5e8373dce71c7
sha256
5a695da3dfab91f148d0bad0ebd2693950e82e1aee689c8e3aa4f9a72825c592
sha512
7048a131d251fef6f0a7fc6e6e1b8cb4ca87d2a51aaa6502a335efc9194b3b5cdb641deb04fd0a44a1eca3a5ffdc6274ca2d11f97bfd901de2bef9fb2a9df8e2
ripemd-160
ece216bca8cd703866ac189b05415d7cf13e8b3d
Diameter
55993684
Circumference
175909346.30183
Area
2.4624530873678E+15
Volume
9.1921213359264E+22
Surface area
9.8498123494711E+15
Circumference
175909346.30183
Perimeter
111987368
Area
783823161972964
Diagonal
39593513.660017
Surface area
4702938971837784
Volume
2.1944573221697E+22
Space diagonal
48491952.795478
Perimeter
83990526
Area
3.3940538517162E+14
Altitude
24245976.397739
Surface area
3.3940538517162E+14
Volume
2.5861927558845E+21
Height
13197837.886672