71310821 (number)

71310821 is an odd 8-digits composite number following 71310820 and preceding 71310822. In scientific notation, it is written as 7.1310821 × 10^7. The sum of its digits is 23. It has a total of 2 prime factors and 4 positive divisors. There are 71106144 positive integers (up to 71310821) that are relatively prime to 71310821.

Interesting facts

Basic properties

Name

Name seventy-one million three hundred ten thousand eight hundred twenty-one

Notation

Scientific notation 7.1310821 × 10^7
Engineering notation 7.1310821 × 10^6

Prime Factorization of 71310821

Prime Factorization 349 × 204329

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 71310821
Product of the distinct prime numbers

The prime factorization of 71310821 is 349 × 204329. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 71310821)

Multiplication

n×y
n×2 142621642
n×3 213932463
n×4 285243284
n×5 356554105

Division

n÷y
n÷2 35655410.5
n÷3 23770273.666667
n÷3 17827705.25
n÷5 14262164.2

Exponentiation

ny
n2 5085233191694041
n3 3.6263215387615E+23
n4 2.5859596613907E+31
n5 1.8440690652665E+39

Nth Root

y√n
2√n 8444.5734646576
3√n 414.68514561431
4√n 91.89436035284
5√n 37.207551136119

Divisors of 71310821

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 -71310820
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 71310821 can be divided by 4 positive divisors. The sum of these divisors (counting 71310821) is 1, the average is 0.25.

Base conversion 71310821

Base System Value
2 Binary 100010000000001110111100101
3 Ternary 11222011222001112
4 Quaternary 10100001313211
5 Quinary 121223421241
6 Senary 11024234405
8 Octal 420016745
10 Decimal 71310821
12 Duodecimal 1ba6ba05
16 Hexadecimal 4401de5
20 Vigesimal 125dh11
36 Base36 16gfs5

Cryptographic Hash Functions

md5 fadbc96cdad72c62c344d4ce51481da9
sha1 fa397ef7d4bf48babb13454fef9338e7a5c7c906
sha256 90ffc01d2732e889267a250c77dceafba1b2ee500d92c9ce6bd2158d46074ff4
sha512 c11d61b0a31d78ceedab2d4f92d6aeb5f3632f8d73b9d712c674a75ebc69da8d49a0e238218b6dac57ccc9fc93554941e60bcf26d4acff6d49f22a5b22feae1f
ripemd-160 a1c173eb7c6166b54df230beeee414a9b55d0b89

71310821 as geometric shapes

Circle

Radius = n
Diameter 142621642
Circumference 448059102.75011
Area 1.5975731236817E+16

Sphere

Radius = n
Volume 1.518990014097E+24
Surface area 6.3902924947268E+16
Circumference 448059102.75011

Square

Length = n
Perimeter 285243284
Area 5085233191694041
Diagonal 100848730.20216

Cube

Length = n
Surface area 30511399150164246
Volume 3.6263215387615E+23
Space diagonal 123513965.10145

Equilateral Triangle

Length = n
Perimeter 213932463
Area 2.2019705640874E+15
Altitude 61756982.550725

Triangular Pyramid

Length = n
Surface area 2.2019705640874E+15
Volume 4.2736609180352E+22
Height 33616243.40072