71393281 (number)

71393281 is an odd 8-digits prime number following 71393280 and preceding 71393282. In scientific notation, it is written as 7.1393281 × 10^7. The sum of its digits is 34. It has a total of 1 prime factors and 2 positive divisors. There are 71393280 positive integers (up to 71393281) that are relatively prime to 71393281.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 7.1393281 × 10^7
Engineering notation 7.1393281 × 10^6

Prime Factorization of 71393281

Prime Factorization 71393281

Composite number
ω Distinct Factors 1
Total number of distinct prime factors
Ω Total Factors 1
Total number of prime factors
rad Radical 71393281
Product of the distinct prime numbers

The prime factorization of 71393281 is 71393281. Since it has a total of 1 prime factors.

Most popular turbo-numbers

4, 10, 6, 8, 506, 581, 7002, 6863, 78296, 8321, 448395, 273500, 7796560, 8038104, 32292731, 17995316, 850189408, 750156132, 3548027351, 8807307551

Basic calculations (n = 71393281)

Multiplication

n×y
n×2 142786562
n×3 214179843
n×4 285573124
n×5 356966405

Division

n÷y
n÷2 35696640.5
n÷3 23797760.333333
n÷3 17848320.25
n÷5 14278656.2

Exponentiation

ny
n2 5097000571944961
n3 3.6389159409003E+23
n4 2.5979414830407E+31
n5 1.8547556632028E+39

Nth Root

y√n
2√n 8449.4544794324
3√n 414.84492391393
4√n 91.920914265647
5√n 37.216152121151

Divisors of 71393281

1, 71393281

2 divisors

τ Total Divisors 2
Total number of the positive divisors of n
σ Sum of Divisors 71393282
Sum of all the positive divisors of n
s Aliquot Sum 1
Sum of the proper positive divisors of n
A Arithmetic Mean 35696641
Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G Geometric Mean 8449.4545386078
Returns the nth root of the product of n divisors
H Harmonic Mean 1.9999999719862
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 71393281 can be divided by 2 positive divisors. The sum of these divisors (counting 71393281) is 71393282, the average is 35696641.

Base conversion 71393281

Base System Value
2 Binary 100010000010110000000000001
3 Ternary 11222100011011121
4 Quaternary 10100112000001
5 Quinary 121234041111
6 Senary 11030112241
8 Octal 420260001
10 Decimal 71393281
12 Duodecimal 1baab681
16 Hexadecimal 4416001
20 Vigesimal 1264341
36 Base36 16i7ep

Cryptographic Hash Functions

md5 d10fbf2f02dae637f7aee7c61202e6b7
sha1 43eb2ab0c1d77989b3ad4a728fc562088a869f25
sha256 0901d8b6041b3c09c93aad74db3aa10aa74bd355b40327eb2159d3a48b97bc24
sha512 48fd2abacaa0173e3400de75c8f927126d55cc6f573df056d8f391f79265377402ae0b5a0fa398f8eb82bc3ae0f6a21c4d15ca1a709827a3d19f86bed034e3ce
ripemd-160 c166137e2e8c734dce6dff325892739baf0eb9bc

71393281 as geometric shapes

Circle

Radius = n
Diameter 142786562
Circumference 448577214.21054
Area 1.6012699552165E+16

Sphere

Radius = n
Volume 1.5242655449284E+24
Surface area 6.4050798208661E+16
Circumference 448577214.21054

Square

Length = n
Perimeter 285573124
Area 5097000571944961
Diagonal 100965346.25251

Cube

Length = n
Surface area 30582003431669766
Volume 3.6389159409003E+23
Space diagonal 123656790.01104

Equilateral Triangle

Length = n
Perimeter 214179843
Area 2.2070659892041E+15
Altitude 61828395.005521

Triangular Pyramid

Length = n
Surface area 2.2070659892041E+15
Volume 4.2885035632973E+22
Height 33655115.417504