71305087 (number)

71305087 is an odd 8-digits composite number following 71305086 and preceding 71305088. In scientific notation, it is written as 7.1305087 × 10^7. The sum of its digits is 31. It has a total of 4 prime factors and 16 positive divisors. There are 59099040 positive integers (up to 71305087) that are relatively prime to 71305087.

Interesting facts

Basic properties

Name

Name seventy-one million three hundred five thousand eighty-seven

Notation

Scientific notation 7.1305087 × 10^7
Engineering notation 7.1305087 × 10^6

Prime Factorization of 71305087

Prime Factorization 7 × 53 × 71 × 2707

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 71305087
Product of the distinct prime numbers

The prime factorization of 71305087 is 7 × 53 × 71 × 2707. Since it has a total of 4 prime factors.

Most popular turbo-numbers

3, 10, 38, 97, 316, 284, 4789, 8333, 28130, 59820, 487842, 241440, 6265859, 5301374, 11188342, 19721670, 101082227, 98043099, 4623609332, 4464103594

Basic calculations (n = 71305087)

Multiplication

n×y
n×2 142610174
n×3 213915261
n×4 285220348
n×5 356525435

Division

n÷y
n÷2 35652543.5
n÷3 23768362.333333
n÷3 17826271.75
n÷5 14261017.4

Exponentiation

ny
n2 5084415432077569
n3 3.6254468472843E+23
n4 2.5851280285949E+31
n5 1.8433277898509E+39

Nth Root

y√n
2√n 8444.2339498619
3√n 414.67403057208
4√n 91.892513023978
5√n 37.206952755796

Divisors of 71305087

1, 7, 53, 71, 371, 497, 2707, 3763, 18949, 26341, 143471, 192197, 1004297, 1345379, 10186441, 71305087

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -71305086
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 71305087 can be divided by 16 positive divisors. The sum of these divisors (counting 71305087) is 1, the average is 0.0625.

Base conversion 71305087

Base System Value
2 Binary 100010000000000011101111111
3 Ternary 11222011200012011
4 Quaternary 10100000131333
5 Quinary 121223230322
6 Senary 11024152051
8 Octal 420003577
10 Decimal 71305087
12 Duodecimal 1ba68627
16 Hexadecimal 440077f
20 Vigesimal 125d2e7
36 Base36 16gbcv

Cryptographic Hash Functions

md5 2f8189b42cae2aaf9ed5388565557405
sha1 b2839e41a73d15952add03c6278afb6fbb6a75b3
sha256 99be0985d189b3303674cf3927d754d6df4a18726d4585e9f258bfd3085e85d6
sha512 b4550734a44026eb1586d238627a899612b6d85a5c0df1a0f49846256cb5d183657a77fc42311f0cd7863ebe2d2cab02423bf02825cfc2f3fbbec288a576d697
ripemd-160 b3734460a4d66144b86e479f3da00d1fea6c091c

71305087 as geometric shapes

Circle

Radius = n
Diameter 142610174
Circumference 448023074.96556
Area 1.5973162169213E+16

Sphere

Radius = n
Volume 1.5186236241878E+24
Surface area 6.3892648676854E+16
Circumference 448023074.96556

Square

Length = n
Perimeter 285220348
Area 5084415432077569
Diagonal 100840621.10159

Cube

Length = n
Surface area 30506492592465414
Volume 3.6254468472843E+23
Space diagonal 123504033.52212

Equilateral Triangle

Length = n
Perimeter 213915261
Area 2.2016164637864E+15
Altitude 61752016.76106

Triangular Pyramid

Length = n
Surface area 2.2016164637864E+15
Volume 4.2726300842436E+22
Height 33613540.367198