71393131 (number)

71393131 is an odd 8-digits composite number following 71393130 and preceding 71393132. In scientific notation, it is written as 7.1393131 × 10^7. The sum of its digits is 28. It has a total of 2 prime factors and 4 positive divisors. There are 71374000 positive integers (up to 71393131) that are relatively prime to 71393131.

Interesting facts

Basic properties

Name

Name seventy-one million three hundred ninety-three thousand one hundred thirty-one

Notation

Scientific notation 7.1393131 × 10^7
Engineering notation 7.1393131 × 10^6

Prime Factorization of 71393131

Prime Factorization 5081 × 14051

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 71393131
Product of the distinct prime numbers

The prime factorization of 71393131 is 5081 × 14051. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 71393131)

Multiplication

n×y
n×2 142786262
n×3 214179393
n×4 285572524
n×5 356965655

Division

n÷y
n÷2 35696565.5
n÷3 23797710.333333
n÷3 17848282.75
n÷5 14278626.2

Exponentiation

ny
n2 5096979153983161
n3 3.6388930044459E+23
n4 2.5979196496139E+31
n5 1.8547361787236E+39

Nth Root

y√n
2√n 8449.445603115
3√n 414.84463337874
4√n 91.920865983274
5√n 37.216136482627

Divisors of 71393131

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 -71393130
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 71393131 can be divided by 4 positive divisors. The sum of these divisors (counting 71393131) is 1, the average is 0.25.

Base conversion 71393131

Base System Value
2 Binary 100010000010101111101101011
3 Ternary 11222100010222001
4 Quaternary 10100111331223
5 Quinary 121234040011
6 Senary 11030111431
8 Octal 420257553
10 Decimal 71393131
12 Duodecimal 1baab577
16 Hexadecimal 4415f6b
20 Vigesimal 12642gb
36 Base36 16i7aj

Cryptographic Hash Functions

md5 7978a0a6ea255aca358ec6e1b9ff0382
sha1 c86f5a8cef3427e6a34b4d90fb9c081f4cd9a428
sha256 36c92bc73a1f56e7091b17d2ec121fd014ae32778a682d5ac8a83dabbff9c78e
sha512 120d6928fb2f38d94d29407b37d1596aefd36ceb6054cb659a89d214d1668d371ae0937329a7131cdc8b636084281b394d1d99d6fcd7aa2d431b7467ca0fcfb1
ripemd-160 48a9e5097b641b261d6d426db8178c98ab9ac241

71393131 as geometric shapes

Circle

Radius = n
Diameter 142786262
Circumference 448576271.73275
Area 1.6012632265654E+16

Sphere

Radius = n
Volume 1.5242559373289E+24
Surface area 6.4050529062615E+16
Circumference 448576271.73275

Square

Length = n
Perimeter 285572524
Area 5096979153983161
Diagonal 100965134.12048

Cube

Length = n
Surface area 30581874923898966
Volume 3.6388930044459E+23
Space diagonal 123656530.20342

Equilateral Triangle

Length = n
Perimeter 214179393
Area 2.2070567149546E+15
Altitude 61828265.10171

Triangular Pyramid

Length = n
Surface area 2.2070567149546E+15
Volume 4.2884765324266E+22
Height 33655044.706826