27657921 (number)

27657921 is an odd 8-digits composite number following 27657920 and preceding 27657922. In scientific notation, it is written as 2.7657921 × 10^7. The sum of its digits is 39. It has a total of 2 prime factors and 4 positive divisors. There are 17843760 positive integers (up to 27657921) that are relatively prime to 27657921.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.7657921 × 10^7
Engineering notation 2.7657921 × 10^6

Prime Factorization of 27657921

Prime Factorization 93 × 297397

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 27657921
Product of the distinct prime numbers

The prime factorization of 27657921 is 93 × 297397. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 27657921)

Multiplication

n×y
n×2 55315842
n×3 82973763
n×4 110631684
n×5 138289605

Division

n÷y
n÷2 13828960.5
n÷3 9219307
n÷3 6914480.25
n÷5 5531584.2

Exponentiation

ny
n2 764960594042241
n3 2.1157219678133E+22
n4 5.8516471043746E+29
n5 1.6184439333267E+37

Nth Root

y√n
2√n 5259.0798624855
3√n 302.41721569565
4√n 72.519513666912
5√n 30.786754344726

Divisors of 27657921

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 -27657920
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 27657921 can be divided by 4 positive divisors. The sum of these divisors (counting 27657921) is 1, the average is 0.25.

Base conversion 27657921

Base System Value
2 Binary 1101001100000011011000001
3 Ternary 1221001011112110
4 Quaternary 1221200123001
5 Quinary 24040023141
6 Senary 2424445533
8 Octal 151403301
10 Decimal 27657921
12 Duodecimal 93198a9
16 Hexadecimal 1a606c1
20 Vigesimal 8ch4g1
36 Base36 ggszl

Cryptographic Hash Functions

md5 6ab2371babaed4c526e40704c59f0b49
sha1 6037f8483549d9d7f0a1b7fe88dcec34c856cab0
sha256 3a56f1e62fbf5874cb6ae99566eb8f64c24cb64bda3432149a0d4bcf6cf95f04
sha512 1dc389be78f05e3d5fcbc9a163980be1486436928c0d1100693f98660e433b1c2fa14f74d2037890b9f3cc74ac5b2d08ff052b9cfc26a27be81245ca97b88981
ripemd-160 44a81609c49faf1d47d45a2b3b47cdb8409d1305

27657921 as geometric shapes

Circle

Radius = n
Diameter 55315842
Circumference 173779842.85433
Area 2.4031945825288E+15

Sphere

Radius = n
Volume 8.8623154548279E+22
Surface area 9.6127783301152E+15
Circumference 173779842.85433

Square

Length = n
Perimeter 110631684
Area 764960594042241
Diagonal 39114206.985244

Cube

Length = n
Surface area 4589763564253446
Volume 2.1157219678133E+22
Space diagonal 47904924.403726

Equilateral Triangle

Length = n
Perimeter 82973763
Area 3.3123765366731E+14
Altitude 23952462.201863

Triangular Pyramid

Length = n
Surface area 3.3123765366731E+14
Volume 2.4934022509103E+21
Height 13038068.995081