71293945 (number)

71293945 is an odd 8-digits composite number following 71293944 and preceding 71293946. In scientific notation, it is written as 7.1293945 × 10^7. The sum of its digits is 40. It has a total of 2 prime factors and 4 positive divisors. There are 56312880 positive integers (up to 71293945) that are relatively prime to 71293945.

Interesting facts

Basic properties

Name

Name seventy-one million two hundred ninety-three thousand nine hundred forty-five

Notation

Scientific notation 7.1293945 × 10^7
Engineering notation 7.1293945 × 10^6

Prime Factorization of 71293945

Prime Factorization 395 × 180491

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 71293945
Product of the distinct prime numbers

The prime factorization of 71293945 is 395 × 180491. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 71293945)

Multiplication

n×y
n×2 142587890
n×3 213881835
n×4 285175780
n×5 356469725

Division

n÷y
n÷2 35646972.5
n÷3 23764648.333333
n÷3 17823486.25
n÷5 14258789

Exponentiation

ny
n2 5082826593663025
n3 3.6237475961315E+23
n4 2.5835126181248E+31
n5 1.841888065034E+39

Nth Root

y√n
2√n 8443.5741839579
3√n 414.6524307166
4√n 91.888923075406
5√n 37.205789905293

Divisors of 71293945

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 -71293944
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 71293945 can be divided by 4 positive divisors. The sum of these divisors (counting 71293945) is 1, the average is 0.25.

Base conversion 71293945

Base System Value
2 Binary 100001111111101101111111001
3 Ternary 11222011002220111
4 Quaternary 10033331233321
5 Quinary 121222401240
6 Senary 11024024321
8 Octal 417755771
10 Decimal 71293945
12 Duodecimal 1ba620a1
16 Hexadecimal 43fdbf9
20 Vigesimal 125beh5
36 Base36 16g2rd

Cryptographic Hash Functions

md5 1cc0e839dd7b4706750828644238437c
sha1 85d0f24bc5db74728a46245e6aecf729eb142339
sha256 e2139c5500b9f4b0b125014cc899ad440eedac41fc6cf2c6f3067fc3fef81ad2
sha512 3fbffc47c0582611eab4fb863039d88ab80d200ece7959fd8e325d36c235daa58d4a0905610a76ae91cecb159ce62d0ef128e1ed8bf739a8aaf4e5b91218506c
ripemd-160 67ba1e2d92247b4bbc294dd7faa116c487e0bae1

71293945 as geometric shapes

Circle

Radius = n
Diameter 142587890
Circumference 447953067.71487
Area 1.5968170686123E+16

Sphere

Radius = n
Volume 1.5179118435294E+24
Surface area 6.387268274449E+16
Circumference 447953067.71487

Square

Length = n
Perimeter 285175780
Area 5082826593663025
Diagonal 100824863.93408

Cube

Length = n
Surface area 30496959561978150
Volume 3.6237475961315E+23
Space diagonal 123484735.01202

Equilateral Triangle

Length = n
Perimeter 213881835
Area 2.2009284765717E+15
Altitude 61742367.506011

Triangular Pyramid

Length = n
Surface area 2.2009284765717E+15
Volume 4.270627497555E+22
Height 33608287.978027