27156978 (number)

27156978 is an even 8-digits composite number following 27156977 and preceding 27156979. In scientific notation, it is written as 2.7156978 × 10^7. The sum of its digits is 45. It has a total of 5 prime factors and 32 positive divisors. There are 9026640 positive integers (up to 27156978) that are relatively prime to 27156978.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.7156978 × 10^7
Engineering notation 2.7156978 × 10^6

Prime Factorization of 27156978

Prime Factorization 2 × 9 × 3 × 797 × 631

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 27156978
Product of the distinct prime numbers

The prime factorization of 27156978 is 2 × 9 × 3 × 797 × 631. Since it has a total of 5 prime factors.

Most popular turbo-numbers

Basic calculations (n = 27156978)

Multiplication

n×y
n×2 54313956
n×3 81470934
n×4 108627912
n×5 135784890

Division

n÷y
n÷2 13578489
n÷3 9052326
n÷3 6789244.5
n÷5 5431395.6

Exponentiation

ny
n2 737501454092484
n3 2.0028310763758E+22
n4 5.4390839478853E+29
n5 1.4770908311287E+37

Nth Root

y√n
2√n 5211.2357459628
3√n 300.58027687217
4√n 72.188889352606
5√n 30.674414940757

Divisors of 27156978

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -27156977
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 27156978 can be divided by 32 positive divisors. The sum of these divisors (counting 27156978) is 1, the average is 0.03125.

Base conversion 27156978

Base System Value
2 Binary 1100111100110000111110010
3 Ternary 1220002201101000
4 Quaternary 1213212013302
5 Quinary 23423010403
6 Senary 2410022430
8 Octal 147460762
10 Decimal 27156978
12 Duodecimal 9117a16
16 Hexadecimal 19e61f2
20 Vigesimal 89ec8i
36 Base36 g62gi

Cryptographic Hash Functions

md5 e1dad4aba374ef2628f8aa16412f2e8e
sha1 f4e768641e85927336c8c2ab3665e5e992b866dd
sha256 6473c79b018fa16066d3f35605c69307708e3a5c56b79adc8a0c91af58fd52ef
sha512 6fc52f115d1db3521f608e9fac7870b76525eb6c27f270cb372138ced22513fd0d98e70f94b2ccfe0dc74cf3ba0d020217561f115fb260872d65f0f62b2462b6
ripemd-160 3c832e4b385b42e5c2c51f546fb74a3896918b28

27156978 as geometric shapes

Circle

Radius = n
Diameter 54313956
Circumference 170632325.157
Area 2.3169291501887E+15

Sphere

Radius = n
Volume 8.3894391945646E+22
Surface area 9.267716600755E+15
Circumference 170632325.157

Square

Length = n
Perimeter 108627912
Area 737501454092484
Diagonal 38405766.600668

Cube

Length = n
Surface area 4425008724554904
Volume 2.0028310763758E+22
Space diagonal 47037265.67603

Equilateral Triangle

Length = n
Perimeter 81470934
Area 3.1934749728603E+14
Altitude 23518632.838015

Triangular Pyramid

Length = n
Surface area 3.1934749728603E+14
Volume 2.3603590594608E+21
Height 12801922.200223