27856961 is an odd 8-digits composite number following 27856960
and preceding 27856962 . In scientific notation, it is written as 2.7856961 × 10^7.
The sum of its digits is 44. It has a total of 2 prime factors and 4 positive divisors.
There are 25324500 positive integers (up to 27856961) that are relatively prime to 27856961.
27856961 has 4 divisors, whose sum is 30389424
The reverse of 27856961 is 16965872
Previous prime number is 11
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 44
Digital Root 8
Name
twenty-seven million eight hundred fifty-six thousand nine hundred sixty-one
Scientific notation
2.7856961 × 10^7
Engineering notation
2.7856961 × 10^6
Prime Factorization
11 × 2532451
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
27856961
Product of the distinct prime numbers
The prime factorization of 27856961 is 11 × 2532451.
Since it has a total of 2 prime factors.
7 , 3 , 97 , 98 , 986 , 597 , 4321 , 4833 , 23547 , 63822 , 249633 , 62357 , 1529979 , 9052194 , 18670963 , 33930615 , 605247081 , 859483738 , 3960733390 , 3054448963
n×2
55713922
n×3
83570883
n×4
111427844
n×5
139284805
n÷2
13928480.5
n÷3
9285653.6666667
n÷3
6964240.25
n÷5
5571392.2
n2
776010276155521
n3
2.1617287998464E+22
n4
6.0219194869897E+29
n5
1.6775237629421E+37
2 √n
5277.9694011997
3 √n
303.14093005877
4 √n
72.649634556546
5 √n
30.830938662965
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
-27856960
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 27856961 can be divided by 4 positive divisors.
The sum of these divisors (counting 27856961) is 1, the average is 0.25.
Base
System
Value
2
Binary
1101010010001000001000001
3
Ternary
1221102021120022
4
Quaternary
1222101001001
5
Quinary
24112410321
6
Senary
2433023225
8
Octal
152210101
10
Decimal
27856961
12
Duodecimal
93b4b15
16
Hexadecimal
1a91041
20
Vigesimal
8e2281
36
Base36
gl2kh
md5
c0630b03414e9270b62f8d721243ddd0
sha1
a30437cdfba29e8bb41f2f2552d2140d8d8da5aa
sha256
4925e868e3206e4412513a20bbd8d74b3c4e4fecc14c0383f090bbc897c26deb
sha512
f64499afcc8e2151a5ba5c91b46b5654916e0883c97e54c7ebf3662f08debf6e9acfc69e4aa759e37c34d98687197fbf092c0b54638e797fb4f548370fcc4a59
ripemd-160
66001198f5e4e515486d4f0a02bc7e82663e60ba
Diameter
55713922
Circumference
175030448.05787
Area
2.4379081826804E+15
Volume
9.0550284222011E+22
Surface area
9.7516327307215E+15
Circumference
175030448.05787
Perimeter
111427844
Area
776010276155521
Diagonal
39395692.052698
Surface area
4656061656933126
Volume
2.1617287998464E+22
Space diagonal
48249671.796465
Perimeter
83570883
Area
3.3602230637423E+14
Altitude
24124835.898232
Surface area
3.3602230637423E+14
Volume
2.5476218224294E+21
Height
13131897.350899