71345781 (number)

71345781 is an odd 8-digits composite number following 71345780 and preceding 71345782. In scientific notation, it is written as 7.1345781 × 10^7. The sum of its digits is 36. It has a total of 6 prime factors and 48 positive divisors. There are 42128640 positive integers (up to 71345781) that are relatively prime to 71345781.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 7.1345781 × 10^7
Engineering notation 7.1345781 × 10^6

Prime Factorization of 71345781

Prime Factorization 3 × 3 × 13 × 41 × 107 × 139

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 23781927
Product of the distinct prime numbers

The prime factorization of 71345781 is 3 × 3 × 13 × 41 × 107 × 139. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 71345781)

Multiplication

n×y
n×2 142691562
n×3 214037343
n×4 285383124
n×5 356728905

Division

n÷y
n÷2 35672890.5
n÷3 23781927
n÷3 17836445.25
n÷5 14269156.2

Exponentiation

ny
n2 5090220466499961
n3 3.6316575464462E+23
n4 2.5910344397575E+31
n5 1.848593757024E+39

Nth Root

y√n
2√n 8446.6431793938
3√n 414.75290075547
4√n 91.905621043513
5√n 37.211198607746

Divisors of 71345781

48 divisors

τ Total Divisors 48
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -71345780
Sum of the proper positive divisors of n
A Arithmetic Mean 0.020833333333333
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 48
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 71345781 can be divided by 48 positive divisors. The sum of these divisors (counting 71345781) is 1, the average is 0.020833333333333.

Base conversion 71345781

Base System Value
2 Binary 100010000001010011001110101
3 Ternary 11222020202000100
4 Quaternary 10100022121311
5 Quinary 121231031111
6 Senary 11025104313
8 Octal 420123165
10 Decimal 71345781
12 Duodecimal 1ba88099
16 Hexadecimal 440a675
20 Vigesimal 125i491
36 Base36 16h6r9

Cryptographic Hash Functions

md5 fb253fc391e80f875a064b1972d7ecf2
sha1 e85cc5bbdd478dada1d69d40502429c47e420d2d
sha256 ccba665ccd2cf5423cb7b3b4ed101c0149c778fa306f7e6e192b5493ef8c76a5
sha512 71e8ced0c0d94728e57ff402466805984e20e8e3d99221af4c2b02e1acdf2dbc86f26300492c552f9c12f717c1fd954f48290555c5d141e99c9692779b082656
ripemd-160 11c08523a9ad09bf2ca3b7c37ab985307263e45c

71345781 as geometric shapes

Circle

Radius = n
Diameter 142691562
Circumference 448278762.90845
Area 1.5991399222709E+16

Sphere

Radius = n
Volume 1.5212251557693E+24
Surface area 6.3965596890835E+16
Circumference 448278762.90845

Square

Length = n
Perimeter 285383124
Area 5090220466499961
Diagonal 100898171.1083

Cube

Length = n
Surface area 30541322798999766
Volume 3.6316575464462E+23
Space diagonal 123574517.59768

Equilateral Triangle

Length = n
Perimeter 214037343
Area 2.2041301174262E+15
Altitude 61787258.798841

Triangular Pyramid

Length = n
Surface area 2.2041301174262E+15
Volume 4.2799494633991E+22
Height 33632723.702767