71310287 (number)

71310287 is an odd 8-digits composite number following 71310286 and preceding 71310288. In scientific notation, it is written as 7.1310287 × 10^7. The sum of its digits is 29. It has a total of 3 prime factors and 8 positive divisors. There are 67487040 positive integers (up to 71310287) that are relatively prime to 71310287.

Interesting facts

Basic properties

Name

Name seventy-one million three hundred ten thousand two hundred eighty-seven

Notation

Scientific notation 7.1310287 × 10^7
Engineering notation 7.1310287 × 10^6

Prime Factorization of 71310287

Prime Factorization 19 × 2141 × 1753

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 71310287
Product of the distinct prime numbers

The prime factorization of 71310287 is 19 × 2141 × 1753. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 71310287)

Multiplication

n×y
n×2 142620574
n×3 213930861
n×4 285241148
n×5 356551435

Division

n÷y
n÷2 35655143.5
n÷3 23770095.666667
n÷3 17827571.75
n÷5 14262057.4

Exponentiation

ny
n2 5085157032022369
n3 3.6262400739358E+23
n4 2.5858822040327E+31
n5 1.8440000211776E+39

Nth Root

y√n
2√n 8444.5418466605
3√n 414.68411050997
4√n 91.894188318198
5√n 37.207495411359

Divisors of 71310287

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 -71310286
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 71310287 can be divided by 8 positive divisors. The sum of these divisors (counting 71310287) is 1, the average is 0.125.

Base conversion 71310287

Base System Value
2 Binary 100010000000001101111001111
3 Ternary 11222011221022202
4 Quaternary 10100001233033
5 Quinary 121223412122
6 Senary 11024232115
8 Octal 420015717
10 Decimal 71310287
12 Duodecimal 1ba6b63b
16 Hexadecimal 4401bcf
20 Vigesimal 125dfe7
36 Base36 16gfdb

Cryptographic Hash Functions

md5 0d0adc62b575b4849471da62e7eb3b66
sha1 dd6b84244105a4609489908395fff480dcd30c9b
sha256 1cc0f119033cac6e7e5e0fff2b0e915bad3d4e6ccb28bf368569921bf24e136b
sha512 b661aad5c80f41a1651e6bf66ee7b37896ebb5064e48cd98ad662b272c0569e399d038bb6024ff86e431b4324a8bba63a54450d525cbeecea03943625a71d231
ripemd-160 a36d452e09c552a13d092f0cccf0880ff068e833

71310287 as geometric shapes

Circle

Radius = n
Diameter 142620574
Circumference 448055747.52916
Area 1.5975491974152E+16

Sphere

Radius = n
Volume 1.5189558901906E+24
Surface area 6.3901967896608E+16
Circumference 448055747.52916

Square

Length = n
Perimeter 285241148
Area 5085157032022369
Diagonal 100847975.01212

Cube

Length = n
Surface area 30510942192134214
Volume 3.6262400739358E+23
Space diagonal 123513040.18632

Equilateral Triangle

Length = n
Perimeter 213930861
Area 2.2019375859822E+15
Altitude 61756520.093159

Triangular Pyramid

Length = n
Surface area 2.2019375859822E+15
Volume 4.2735649108174E+22
Height 33615991.670706