27156721 (number)

27156721 is an odd 8-digits composite number following 27156720 and preceding 27156722. In scientific notation, it is written as 2.7156721 × 10^7. The sum of its digits is 31. It has a total of 2 prime factors and 4 positive divisors. There are 25975972 positive integers (up to 27156721) that are relatively prime to 27156721.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.7156721 × 10^7
Engineering notation 2.7156721 × 10^6

Prime Factorization of 27156721

Prime Factorization 23 × 1180727

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 27156721
Product of the distinct prime numbers

The prime factorization of 27156721 is 23 × 1180727. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 27156721)

Multiplication

n×y
n×2 54313442
n×3 81470163
n×4 108626884
n×5 135783605

Division

n÷y
n÷2 13578360.5
n÷3 9052240.3333333
n÷3 6789180.25
n÷5 5431344.2

Exponentiation

ny
n2 737487495471841
n3 2.0027742155518E+22
n4 5.4388780597733E+29
n5 1.4770209402228E+37

Nth Root

y√n
2√n 5211.2110876456
3√n 300.57932868892
4√n 72.188718562152
5√n 30.674356883086

Divisors of 27156721

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 -27156720
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 27156721 can be divided by 4 positive divisors. The sum of these divisors (counting 27156721) is 1, the average is 0.25.

Base conversion 27156721

Base System Value
2 Binary 1100111100110000011110001
3 Ternary 1220002201000111
4 Quaternary 1213212003301
5 Quinary 23423003341
6 Senary 2410021321
8 Octal 147460361
10 Decimal 27156721
12 Duodecimal 9117841
16 Hexadecimal 19e60f1
20 Vigesimal 89ebg1
36 Base36 g629d

Cryptographic Hash Functions

md5 36fc468abd60c65912085df34b4caf41
sha1 4f5a02fb5947d5936f03a1a7cce5db8c6f686542
sha256 69448d154c6e52aa2d4230b8f965da4ee8a917f8b177d32a2613ac88bfed9359
sha512 0496bc71636d1934bb3410f1f086d6dddb5f4ea9e25ce820b3dd25646f61d5ecb6be3e7a57aa83f3065fcc593cde8e863bc2426bcbd0fb5ae90395b0d03e8fd1
ripemd-160 f0cfe385a36e675d57d8c33743d68bbf0573be9a

27156721 as geometric shapes

Circle

Radius = n
Diameter 54313442
Circumference 170630710.37838
Area 2.3168852978887E+15

Sphere

Radius = n
Volume 8.3892010165019E+22
Surface area 9.2675411915547E+15
Circumference 170630710.37838

Square

Length = n
Perimeter 108626884
Area 737487495471841
Diagonal 38405403.147782

Cube

Length = n
Surface area 4424924972831046
Volume 2.0027742155518E+22
Space diagonal 47036820.538973

Equilateral Triangle

Length = n
Perimeter 81470163
Area 3.1934145302599E+14
Altitude 23518410.269486

Triangular Pyramid

Length = n
Surface area 3.1934145302599E+14
Volume 2.360292048337E+21
Height 12801801.049261