71378281 (number)

71378281 is an odd 8-digits composite number following 71378280 and preceding 71378282. In scientific notation, it is written as 7.1378281 × 10^7. The sum of its digits is 37. It has a total of 3 prime factors and 8 positive divisors. There are 65782992 positive integers (up to 71378281) that are relatively prime to 71378281.

Interesting facts

Basic properties

Name

Name seventy-one million three hundred seventy-eight thousand two hundred eighty-one

Notation

Scientific notation 7.1378281 × 10^7
Engineering notation 7.1378281 × 10^6

Prime Factorization of 71378281

Prime Factorization 13 × 8039 × 683

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 71378281
Product of the distinct prime numbers

The prime factorization of 71378281 is 13 × 8039 × 683. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 71378281)

Multiplication

n×y
n×2 142756562
n×3 214134843
n×4 285513124
n×5 356891405

Division

n÷y
n÷2 35689140.5
n÷3 23792760.333333
n÷3 17844570.25
n÷5 14275656.2

Exponentiation

ny
n2 5094858998514961
n3 3.6366227725138E+23
n4 2.5957588214749E+31
n5 1.8528080256746E+39

Nth Root

y√n
2√n 8448.566801535
3√n 414.81586837993
4√n 91.916085651724
5√n 37.214588138671

Divisors of 71378281

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 -71378280
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 71378281 can be divided by 8 positive divisors. The sum of these divisors (counting 71378281) is 1, the average is 0.125.

Base conversion 71378281

Base System Value
2 Binary 100010000010010010101101001
3 Ternary 11222022101121001
4 Quaternary 10100102111221
5 Quinary 121233101111
6 Senary 11025515001
8 Octal 420222551
10 Decimal 71378281
12 Duodecimal 1baa2a61
16 Hexadecimal 4412569
20 Vigesimal 12625e1
36 Base36 16hvu1

Cryptographic Hash Functions

md5 21f16354f8b93f17db58d1481c3dcbd3
sha1 b48129dd4d7d4eecc99bfb28c4e628f49a575227
sha256 5f3dce5763df5263ad6e52f337add82b3d8c4f7242afdfad2fe1ed2b618ed0e1
sha512 3297609fb61b82793083d68d10d9b168ff0341bcf4d674a1edf1d128a46d3943a3469beb572e49a3adc8f24fb40539458ebe8faf58f7ce04ba72732bfc6cb9b6
ripemd-160 0a3199e1c6c96526736861494cc458e5fe59b2ff

71378281 as geometric shapes

Circle

Radius = n
Diameter 142756562
Circumference 448482966.43094
Area 1.600597160081E+16

Sphere

Radius = n
Volume 1.5233049848009E+24
Surface area 6.4023886403242E+16
Circumference 448482966.43094

Square

Length = n
Perimeter 285513124
Area 5094858998514961
Diagonal 100944133.04908

Cube

Length = n
Surface area 30569153991089766
Volume 3.6366227725138E+23
Space diagonal 123630809.24893

Equilateral Triangle

Length = n
Perimeter 214134843
Area 2.2061386607068E+15
Altitude 61815404.624464

Triangular Pyramid

Length = n
Surface area 2.2061386607068E+15
Volume 4.2858010384365E+22
Height 33648044.349693