27856961 (number)

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.

Interesting facts

Basic properties

Name

Name twenty-seven million eight hundred fifty-six thousand nine hundred sixty-one

Notation

Scientific notation 2.7856961 × 10^7
Engineering notation 2.7856961 × 10^6

Prime Factorization of 27856961

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.

Most popular turbo-numbers

Basic calculations (n = 27856961)

Multiplication

n×y
n×2 55713922
n×3 83570883
n×4 111427844
n×5 139284805

Division

n÷y
n÷2 13928480.5
n÷3 9285653.6666667
n÷3 6964240.25
n÷5 5571392.2

Exponentiation

ny
n2 776010276155521
n3 2.1617287998464E+22
n4 6.0219194869897E+29
n5 1.6775237629421E+37

Nth Root

y√n
2√n 5277.9694011997
3√n 303.14093005877
4√n 72.649634556546
5√n 30.830938662965

Divisors of 27856961

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 conversion 27856961

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

Cryptographic Hash Functions

md5 c0630b03414e9270b62f8d721243ddd0
sha1 a30437cdfba29e8bb41f2f2552d2140d8d8da5aa
sha256 4925e868e3206e4412513a20bbd8d74b3c4e4fecc14c0383f090bbc897c26deb
sha512 f64499afcc8e2151a5ba5c91b46b5654916e0883c97e54c7ebf3662f08debf6e9acfc69e4aa759e37c34d98687197fbf092c0b54638e797fb4f548370fcc4a59
ripemd-160 66001198f5e4e515486d4f0a02bc7e82663e60ba

27856961 as geometric shapes

Circle

Radius = n
Diameter 55713922
Circumference 175030448.05787
Area 2.4379081826804E+15

Sphere

Radius = n
Volume 9.0550284222011E+22
Surface area 9.7516327307215E+15
Circumference 175030448.05787

Square

Length = n
Perimeter 111427844
Area 776010276155521
Diagonal 39395692.052698

Cube

Length = n
Surface area 4656061656933126
Volume 2.1617287998464E+22
Space diagonal 48249671.796465

Equilateral Triangle

Length = n
Perimeter 83570883
Area 3.3602230637423E+14
Altitude 24124835.898232

Triangular Pyramid

Length = n
Surface area 3.3602230637423E+14
Volume 2.5476218224294E+21
Height 13131897.350899