215291272 (number)

215291272 is an even 9-digits composite number following 215291271 and preceding 215291273. In scientific notation, it is written as 2.15291272 × 10^8. The sum of its digits is 31. It has a total of 6 prime factors and 32 positive divisors. There are 92021184 positive integers (up to 215291272) that are relatively prime to 215291272.

Interesting facts

Basic properties

Name

Name two hundred fifteen million two hundred ninety-one thousand two hundred seventy-two

Notation

Scientific notation 2.15291272 × 10^8
Engineering notation 2.15291272 × 10^6

Prime Factorization of 215291272

Prime Factorization 2 × 2 × 2 × 7 × 389 × 9883

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 53822818
Product of the distinct prime numbers

The prime factorization of 215291272 is 2 × 2 × 2 × 7 × 389 × 9883. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 215291272)

Multiplication

n×y
n×2 430582544
n×3 645873816
n×4 861165088
n×5 1076456360

Division

n÷y
n÷2 107645636
n÷3 71763757.333333
n÷3 53822818
n÷5 43058254.4

Exponentiation

ny
n2 46350331799377984
n3 9.9788218907101E+24
n4 2.1483532579124E+33
n5 4.6252170560131E+41

Nth Root

y√n
2√n 14672.807229702
3√n 599.3430513303
4√n 121.13136352614
5√n 46.40932851216

Divisors of 215291272

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 -215291271
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 215291272 can be divided by 32 positive divisors. The sum of these divisors (counting 215291272) is 1, the average is 0.03125.

Base conversion 215291272

Base System Value
2 Binary 1100110101010001010110001000
3 Ternary 120000002221002211
4 Quaternary 30311101112020
5 Quinary 420103310042
6 Senary 33210234504
8 Octal 1465212610
10 Decimal 215291272
12 Duodecimal 60125a34
16 Hexadecimal cd51588
20 Vigesimal 375b83c
36 Base36 3k6ft4

Cryptographic Hash Functions

md5 1e22cc1e33042e008f8db268b1735362
sha1 2fab7d724b4f8a300cd95418891cc1a4bb722a1b
sha256 e60195da5260f72b9fab887a69522f633cb3f1addec0d2a4cb7d352315a3991e
sha512 39e30f694d79ae15264692e11c48607c0e4c1dd881ccaffa0cca0950fc218138c06308a0184aa7577b2bc2f8fff867b965be51b4d5b7b4413ac9557c8cfe03a4
ripemd-160 424642f8a88d570cb13b0d36d63fc3422441bb20

215291272 as geometric shapes

Circle

Radius = n
Diameter 430582544
Circumference 1352714956.9944
Area 1.4561386187238E+17

Sphere

Radius = n
Volume 4.1799191391115E+25
Surface area 5.824554474895E+17
Circumference 1352714956.9944

Square

Length = n
Perimeter 861165088
Area 46350331799377984
Diagonal 304467836.72295

Cube

Length = n
Surface area 278101990796267904
Volume 9.9788218907101E+24
Space diagonal 372895421.53013

Equilateral Triangle

Length = n
Perimeter 645873816
Area 2.007028240605E+16
Altitude 186447710.76507

Triangular Pyramid

Length = n
Surface area 2.007028240605E+16
Volume 1.1760154378623E+24
Height 101489278.90765