27996875 is an odd 8-digits composite number following 27996874
and preceding 27996876 . In scientific notation, it is written as 2.7996875 × 10^7.
The sum of its digits is 53. It has a total of 6 prime factors and 28 positive divisors.
There are 20400000 positive integers (up to 27996875) that are relatively prime to 27996875.
27996875 has 28 divisors, whose sum is 38197056
The reverse of 27996875 is 57869972
Previous prime number is 17
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 53
Digital Root 8
Name
twenty-seven million nine hundred ninety-six thousand eight hundred seventy-five
Scientific notation
2.7996875 × 10^7
Engineering notation
2.7996875 × 10^6
Prime Factorization
425 × 5 × 5 × 5 × 17 × 31
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
1119875
Product of the distinct prime numbers
The prime factorization of 27996875 is 425 × 5 × 5 × 5 × 17 × 31.
Since it has a total of 6 prime factors.
5 , 2 , 41 , 4 , 996 , 258 , 6039 , 9807 , 46946 , 97062 , 152365 , 511404 , 8418839 , 5127044 , 30102788 , 95642959 , 684514814 , 40145090 , 2022545648 , 801400723
n×2
55993750
n×3
83990625
n×4
111987500
n×5
139984375
n÷2
13998437.5
n÷3
9332291.6666667
n÷3
6999218.75
n÷5
5599375
n2
783825009765625
n3
2.1944650820282E+22
n4
6.1438164593408E+29
n5
1.7200766143511E+37
2 √n
5291.2073291452
3 √n
303.6475999333
4 √n
72.740685514677
5 √n
30.861846841675
1 , 5 , 17 , 25 , 31 , 85 , 125 , 155 , 425 , 527 , 775 , 2125 , 2635 , 3875 , 7225 , 10625 , 13175 , 36125 , 53125 , 65875 , 180625 , 223975 , 329375 , 903125 , 1119875 , 1646875 , 5599375 , 27996875
28 divisors
τ
Total Divisors
28
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-27996874
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.035714285714286
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
28
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 27996875 can be divided by 28 positive divisors.
The sum of these divisors (counting 27996875) is 1, the average is 0.035714285714286.
Base
System
Value
2
Binary
1101010110011001011001011
3
Ternary
1221200101111022
4
Quaternary
1222303023023
5
Quinary
24131400000
6
Senary
2440023055
8
Octal
152631313
10
Decimal
27996875
12
Duodecimal
9461a8b
16
Hexadecimal
1ab32cb
20
Vigesimal
8ejc3f
36
Base36
go2iz
md5
a6595cf722e166d39044f4889e876311
sha1
c43598ae87b43f68fef12793d733f14da5ee25ab
sha256
e0458b91e322751b41a67790e7e54d99fb46958250b0703ee56ca50394762986
sha512
f3a5bc2382ee759822b6f72760eddfc56e70e48242f01cf13c2893715afe040d14a4a8bbe098021cdb143c9eeaa00db06942c99b843abbfc258ca5249452b0b1
ripemd-160
fc49b274656b6ee65bd69c45374535052c69ae1a
Diameter
55993750
Circumference
175909553.64694
Area
2.4624588923796E+15
Volume
9.1921538403455E+22
Surface area
9.8498355695185E+15
Circumference
175909553.64694
Perimeter
111987500
Area
783825009765625
Diagonal
39593560.329064
Surface area
4702950058593750
Volume
2.1944650820282E+22
Space diagonal
48492009.953155
Perimeter
83990625
Area
3.3940618528931E+14
Altitude
24246004.976577
Surface area
3.3940618528931E+14
Volume
2.5862019009654E+21
Height
13197853.443021