27996861 is an odd 8-digits composite number following 27996860
and preceding 27996862 . In scientific notation, it is written as 2.7996861 × 10^7.
The sum of its digits is 48. It has a total of 3 prime factors and 8 positive divisors.
There are 17071488 positive integers (up to 27996861) that are relatively prime to 27996861.
27996861 has 8 divisors, whose sum is 37399104
The reverse of 27996861 is 16869972
Previous prime number is 551
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 48
Digital Root 3
Name
twenty-seven million nine hundred ninety-six thousand eight hundred sixty-one
Scientific notation
2.7996861 × 10^7
Engineering notation
2.7996861 × 10^6
Prime Factorization
3 × 551 × 16937
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
27996861
Product of the distinct prime numbers
The prime factorization of 27996861 is 3 × 551 × 16937.
Since it has a total of 3 prime factors.
10 , 6 , 79 , 99 , 724 , 16 , 2803 , 7004 , 55577 , 37573 , 967511 , 183713 , 5568354 , 6573356 , 27028524 , 49284796 , 275035773 , 271812757 , 223997080 , 3078834877
n×2
55993722
n×3
83990583
n×4
111987444
n×5
139984305
n÷2
13998430.5
n÷3
9332287
n÷3
6999215.25
n÷5
5599372.2
n2
783824225853321
n3
2.1944617899648E+22
n4
6.1438041703456E+29
n5
1.7200723136839E+37
2 √n
5291.2060061956
3 √n
303.64754931971
4 √n
72.740676421075
5 √n
30.861843755145
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-27996860
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 27996861 can be divided by 8 positive divisors.
The sum of these divisors (counting 27996861) is 1, the average is 0.125.
Base
System
Value
2
Binary
1101010110011001010111101
3
Ternary
1221200101110210
4
Quaternary
1222303022331
5
Quinary
24131344421
6
Senary
2440023033
8
Octal
152631275
10
Decimal
27996861
12
Duodecimal
9461a79
16
Hexadecimal
1ab32bd
20
Vigesimal
8ejc31
36
Base36
go2il
md5
41cf960ef26ab90dd4fd84396e046c82
sha1
c30b1433fe42551691f71ddea323e0441b1363d6
sha256
4485c3c800341df25d30c8628ddfcad13c5c277e2636fe0ce5dbd0e67ccf5299
sha512
fdb7b40a726c762fb51b05bf2bdb7ba8a61afe86105c31874ccf070e8234f35752d3e67e65b9c17ba905a847cfed807ba21ed990fbbefbc5a423bb3b4daf2c55
ripemd-160
bbc4a598abf842a82224a586bb1f05eb1f8fca82
Diameter
55993722
Circumference
175909465.68235
Area
2.4624564296465E+15
Volume
9.1921400505826E+22
Surface area
9.849825718586E+15
Circumference
175909465.68235
Perimeter
111987444
Area
783824225853321
Diagonal
39593540.530074
Surface area
4702945355119926
Volume
2.1944617899648E+22
Space diagonal
48491985.704444
Perimeter
83990583
Area
3.3940584584532E+14
Altitude
24245992.852222
Surface area
3.3940584584532E+14
Volume
2.5861980212315E+21
Height
13197846.843358