87831271 (number)

87831271 is an odd 8-digits composite number following 87831270 and preceding 87831272. In scientific notation, it is written as 8.7831271 × 10^7. The sum of its digits is 37. It has a total of 3 prime factors and 8 positive divisors. There are 79099320 positive integers (up to 87831271) that are relatively prime to 87831271.

Interesting facts

Basic properties

Name

Name eighty-seven million eight hundred thirty-one thousand two hundred seventy-one

Notation

Scientific notation 8.7831271 × 10^7
Engineering notation 8.7831271 × 10^6

Prime Factorization of 87831271

Prime Factorization 11 × 107 × 74623

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 87831271
Product of the distinct prime numbers

The prime factorization of 87831271 is 11 × 107 × 74623. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 87831271)

Multiplication

n×y
n×2 175662542
n×3 263493813
n×4 351325084
n×5 439156355

Division

n÷y
n÷2 43915635.5
n÷3 29277090.333333
n÷3 21957817.75
n÷5 17566254.2

Exponentiation

ny
n2 7714332165475441
n3 6.7755959900989E+23
n4 5.9510920759289E+31
n5 5.2269198086686E+39

Nth Root

y√n
2√n 9371.8339187162
3√n 444.51155597438
4√n 96.80823270113
5√n 38.790897996308

Divisors of 87831271

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -87831270
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 87831271 can be divided by 8 positive divisors. The sum of these divisors (counting 87831271) is 1, the average is 0.125.

Base conversion 87831271

Base System Value
2 Binary 101001111000011001011100111
3 Ternary 20010021021212001
4 Quaternary 11033003023213
5 Quinary 134441100041
6 Senary 12414310131
8 Octal 517031347
10 Decimal 87831271
12 Duodecimal 254b8347
16 Hexadecimal 53c32e7
20 Vigesimal 178ii3b
36 Base36 1gaj1j

Cryptographic Hash Functions

md5 5085118be8a27fa49b046785acdccab3
sha1 010c587cb792469d4cba93dec85197c1e3bb998a
sha256 7b34dcb8254ff704f2e4c349ca9a2b3ff48d33252853bc42a7d668c104974262
sha512 a05f2f4009ee1a1823b6fe0434bf46efaa3c921cf374ecde0ef3597818d8728f819dc1dcceb4aef89aea0311c5e2cbf4b43af791cae3a8efa783e0c056948d5c
ripemd-160 3531f36c89bad690cd25b355e16ee6ac29930396

87831271 as geometric shapes

Circle

Radius = n
Diameter 175662542
Circumference 551860151.45811
Area 2.4235289258409E+16

Sphere

Radius = n
Volume 2.8381550114916E+24
Surface area 9.6941157033636E+16
Circumference 551860151.45811

Square

Length = n
Perimeter 351325084
Area 7714332165475441
Diagonal 124212174.64867

Cube

Length = n
Surface area 46285992992852646
Volume 6.7755959900989E+23
Space diagonal 152128223.86535

Equilateral Triangle

Length = n
Perimeter 263493813
Area 3.3404038142666E+15
Altitude 76064111.932675

Triangular Pyramid

Length = n
Surface area 3.3404038142666E+15
Volume 7.9851164519655E+22
Height 41404058.216222