71347945 (number)

71347945 is an odd 8-digits composite number following 71347944 and preceding 71347946. In scientific notation, it is written as 7.1347945 × 10^7. The sum of its digits is 40. It has a total of 4 prime factors and 16 positive divisors. There are 53936064 positive integers (up to 71347945) that are relatively prime to 71347945.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 7.1347945 × 10^7
Engineering notation 7.1347945 × 10^6

Prime Factorization of 71347945

Prime Factorization 5 × 19 × 547 × 1373

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 71347945
Product of the distinct prime numbers

The prime factorization of 71347945 is 5 × 19 × 547 × 1373. Since it has a total of 4 prime factors.

Most popular turbo-numbers

10, 5, 56, 100, 7, 943, 4347, 8748, 36884, 58775, 59873, 211457, 2156422, 326471, 40996217, 46703797, 272332677, 512554396, 6320266996, 6453499296

Basic calculations (n = 71347945)

Multiplication

n×y
n×2 142695890
n×3 214043835
n×4 285391780
n×5 356739725

Division

n÷y
n÷2 35673972.5
n÷3 23782648.333333
n÷3 17836986.25
n÷5 14269589

Exponentiation

ny
n2 5090529255723025
n3 3.6319880135822E+23
n4 2.5913488103372E+31
n5 1.8488741239575E+39

Nth Root

y√n
2√n 8446.7712766477
3√n 414.75709402469
4√n 91.906317936514
5√n 37.21142433674

Divisors of 71347945

1, 5, 19, 95, 547, 1373, 2735, 6865, 10393, 26087, 51965, 130435, 751031, 3755155, 14269589, 71347945

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -71347944
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 71347945 can be divided by 16 positive divisors. The sum of these divisors (counting 71347945) is 1, the average is 0.0625.

Base conversion 71347945

Base System Value
2 Binary 100010000001010111011101001
3 Ternary 11222020211222111
4 Quaternary 10100022323221
5 Quinary 121231113240
6 Senary 11025122321
8 Octal 420127351
10 Decimal 71347945
12 Duodecimal 1ba893a1
16 Hexadecimal 440aee9
20 Vigesimal 125i9h5
36 Base36 16h8fd

Cryptographic Hash Functions

md5 b406e1eb00a532072d7c253f21671975
sha1 5492b0808aa5a21739085922582b84a5ebb8ee08
sha256 39957ab14b4e12aaab2a1f3832a71b1bc7d89abb94b8944c4ee2b40a2d24a21a
sha512 538a6f593b292ee127675ddfc3cfd56cbe2c048b1bc5f8a648145f7cc5671ea95a4553465ccd57413f92f2d93a4699091b681929ef24bbc4043fc548a78430e7
ripemd-160 2d5fa0e02d50eaa3fd15b99720a2d67d233a94f5

71347945 as geometric shapes

Circle

Radius = n
Diameter 142695890
Circumference 448292359.72146
Area 1.5992369312663E+16

Sphere

Radius = n
Volume 1.5213635815195E+24
Surface area 6.3969477250653E+16
Circumference 448292359.72146

Square

Length = n
Perimeter 285391780
Area 5090529255723025
Diagonal 100901231.46645

Cube

Length = n
Surface area 30543175534338150
Volume 3.6319880135822E+23
Space diagonal 123578265.75563

Equilateral Triangle

Length = n
Perimeter 214043835
Area 2.204263827082E+15
Altitude 61789132.877815

Triangular Pyramid

Length = n
Surface area 2.204263827082E+15
Volume 4.2803389226537E+22
Height 33633743.82215