27996957 (number)

27996957 is an odd 8-digits composite number following 27996956 and preceding 27996958. In scientific notation, it is written as 2.7996957 × 10^7. The sum of its digits is 54. It has a total of 4 prime factors and 16 positive divisors. There are 17740800 positive integers (up to 27996957) that are relatively prime to 27996957.

Interesting facts

Basic properties

Name

Name twenty-seven million nine hundred ninety-six thousand nine hundred fifty-seven

Notation

Scientific notation 2.7996957 × 10^7
Engineering notation 2.7996957 × 10^6

Prime Factorization of 27996957

Prime Factorization 9 × 641 × 23 × 211

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 27996957
Product of the distinct prime numbers

The prime factorization of 27996957 is 9 × 641 × 23 × 211. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 27996957)

Multiplication

n×y
n×2 55993914
n×3 83990871
n×4 111987828
n×5 139984785

Division

n÷y
n÷2 13998478.5
n÷3 9332319
n÷3 6999239.25
n÷5 5599391.4

Exponentiation

ny
n2 783829601259849
n3 2.1944843641799E+22
n4 6.1438884381117E+29
n5 1.7201018041461E+37

Nth Root

y√n
2√n 5291.2150778437
3√n 303.64789638399
4√n 72.740738777137
5√n 30.861864919896

Divisors of 27996957

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -27996956
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 27996957 can be divided by 16 positive divisors. The sum of these divisors (counting 27996957) is 1, the average is 0.0625.

Base conversion 27996957

Base System Value
2 Binary 1101010110011001100011101
3 Ternary 1221200101121100
4 Quaternary 1222303030131
5 Quinary 24131400312
6 Senary 2440023313
8 Octal 152631435
10 Decimal 27996957
12 Duodecimal 9461b39
16 Hexadecimal 1ab331d
20 Vigesimal 8ejc7h
36 Base36 go2l9

Cryptographic Hash Functions

md5 a97f457d29358327f021a2183c545bd3
sha1 58ef8dbb7c8052e4dd201af4165da564f48e03bc
sha256 9e806874df45f9f9b620969cb59623d5e6829eff70baf0c4938b26c376029465
sha512 ce144387a0ab3d33efcfbe8f2481c40f71eebb9eef64f742f7c7f920581dba6709ab895770bf8d80d71454f7b00f09a4baec36184eb0b12f0be96ff6bbc370ab
ripemd-160 5cbbbe42cc334c9385ef72ec0959cfff800ad92b

27996957 as geometric shapes

Circle

Radius = n
Diameter 55993914
Circumference 175910068.86814
Area 2.4624733169842E+15

Sphere

Radius = n
Volume 9.1922346092337E+22
Surface area 9.8498932679366E+15
Circumference 175910068.86814

Square

Length = n
Perimeter 111987828
Area 783829601259849
Diagonal 39593676.294576

Cube

Length = n
Surface area 4702977607559094
Volume 2.1944843641799E+22
Space diagonal 48492151.981321

Equilateral Triangle

Length = n
Perimeter 83990871
Area 3.3940817346463E+14
Altitude 24246075.990661

Triangular Pyramid

Length = n
Surface area 3.3940817346463E+14
Volume 2.5862246251991E+21
Height 13197892.098192