27996971 (number)

27996971 is an odd 8-digits composite number following 27996970 and preceding 27996972. In scientific notation, it is written as 2.7996971 × 10^7. The sum of its digits is 50. It has a total of 2 prime factors and 4 positive divisors. There are 27850200 positive integers (up to 27996971) that are relatively prime to 27996971.

Interesting facts

Basic properties

Name

Name twenty-seven million nine hundred ninety-six thousand nine hundred seventy-one

Notation

Scientific notation 2.7996971 × 10^7
Engineering notation 2.7996971 × 10^6

Prime Factorization of 27996971

Prime Factorization 191 × 146581

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 27996971
Product of the distinct prime numbers

The prime factorization of 27996971 is 191 × 146581. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 27996971)

Multiplication

n×y
n×2 55993942
n×3 83990913
n×4 111987884
n×5 139984855

Division

n÷y
n÷2 13998485.5
n÷3 9332323.6666667
n÷3 6999242.75
n÷5 5599394.2

Exponentiation

ny
n2 783830385174841
n3 2.1944876562659E+22
n4 6.1439007272334E+29
n5 1.7201061048723E+37

Nth Root

y√n
2√n 5291.216400791
3√n 303.64794699746
4√n 72.740747870716
5√n 30.861868006417

Divisors of 27996971

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 -27996970
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 27996971 can be divided by 4 positive divisors. The sum of these divisors (counting 27996971) is 1, the average is 0.25.

Base conversion 27996971

Base System Value
2 Binary 1101010110011001100101011
3 Ternary 1221200101121212
4 Quaternary 1222303030223
5 Quinary 24131400341
6 Senary 2440023335
8 Octal 152631453
10 Decimal 27996971
12 Duodecimal 9461b4b
16 Hexadecimal 1ab332b
20 Vigesimal 8ejc8b
36 Base36 go2ln

Cryptographic Hash Functions

md5 5e537390cad11bf6f0c6b1543785bc9d
sha1 800632735e81d7623314a3cd33d6bb1650bb1f27
sha256 ad9a46cfb8580236e935deafb335259df4e8c4291f19866464abffcef8889e20
sha512 9a43b6223ca64139f9d6aef3c0c2c433945e84d64293777baf1b7d9577758221cf164718cc0377082928d66b405c68d95c955ad6e5eaa49ad8775ea6cab3ae35
ripemd-160 21884b32dc6fc3174ae58e134111dabb3ffb384c

27996971 as geometric shapes

Circle

Radius = n
Diameter 55993942
Circumference 175910156.83273
Area 2.4624757797257E+15

Sphere

Radius = n
Volume 9.1922483990912E+22
Surface area 9.849903118903E+15
Circumference 175910156.83273

Square

Length = n
Perimeter 111987884
Area 783830385174841
Diagonal 39593696.093566

Cube

Length = n
Surface area 4702982311049046
Volume 2.1944876562659E+22
Space diagonal 48492176.230032

Equilateral Triangle

Length = n
Perimeter 83990913
Area 3.3940851290978E+14
Altitude 24246088.115016

Triangular Pyramid

Length = n
Surface area 3.3940851290978E+14
Volume 2.5862285049596E+21
Height 13197898.697855