71315945 (number)

71315945 is an odd 8-digits composite number following 71315944 and preceding 71315946. In scientific notation, it is written as 7.1315945 × 10^7. The sum of its digits is 35. It has a total of 3 prime factors and 8 positive divisors. There are 56957824 positive integers (up to 71315945) that are relatively prime to 71315945.

Interesting facts

Basic properties

Name

Name seventy-one million three hundred fifteen thousand nine hundred forty-five

Notation

Scientific notation 7.1315945 × 10^7
Engineering notation 7.1315945 × 10^6

Prime Factorization of 71315945

Prime Factorization 5 × 617 × 23117

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 71315945
Product of the distinct prime numbers

The prime factorization of 71315945 is 5 × 617 × 23117. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 71315945)

Multiplication

n×y
n×2 142631890
n×3 213947835
n×4 285263780
n×5 356579725

Division

n÷y
n÷2 35657972.5
n÷3 23771981.666667
n÷3 17828986.25
n÷5 14263189

Exponentiation

ny
n2 5085964011243025
n3 3.6271032969779E+23
n4 2.5867029923659E+31
n5 1.844731683349E+39

Nth Root

y√n
2√n 8444.8768493093
3√n 414.69507770112
4√n 91.896011063099
5√n 37.208085826394

Divisors of 71315945

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 -71315944
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 71315945 can be divided by 8 positive divisors. The sum of these divisors (counting 71315945) is 1, the average is 0.125.

Base conversion 71315945

Base System Value
2 Binary 100010000000011000111101001
3 Ternary 11222012020002022
4 Quaternary 10100003013221
5 Quinary 121224102240
6 Senary 11024314225
8 Octal 420030751
10 Decimal 71315945
12 Duodecimal 1ba72975
16 Hexadecimal 44031e9
20 Vigesimal 125e9h5
36 Base36 16gjqh

Cryptographic Hash Functions

md5 98f7cce24866537e169f3ccfa23ef6c3
sha1 297d03b457578dc9f8f97dfbf2ff343749d1c960
sha256 67622465326a1e12936268f563f70006012349d1338bc91df686915e3b0f4aae
sha512 cb8b82f2b9d14bfbaf22e88fbfed6e5e29749fd6241537b9581af7f18f04d26ebd3685bf2d901c2d18c3f7efb615127c01d1702be34d4e78b01950c92f78e5af
ripemd-160 78819966f922e5bf8445104730c591ebb9162de1

71315945 as geometric shapes

Circle

Radius = n
Diameter 142631890
Circumference 448091297.79163
Area 1.5978027174143E+16

Sphere

Radius = n
Volume 1.5193174762129E+24
Surface area 6.3912108696573E+16
Circumference 448091297.79163

Square

Length = n
Perimeter 285263780
Area 5085964011243025
Diagonal 100855976.63245

Cube

Length = n
Surface area 30515784067458150
Volume 3.6271032969779E+23
Space diagonal 123522840.12979

Equilateral Triangle

Length = n
Perimeter 213947835
Area 2.2022870182349E+15
Altitude 61761420.064894

Triangular Pyramid

Length = n
Surface area 2.2022870182349E+15
Volume 4.2745822289286E+22
Height 33618658.877485