71399281 (number)

71399281 is an odd 8-digits composite number following 71399280 and preceding 71399282. In scientific notation, it is written as 7.1399281 × 10^7. The sum of its digits is 40. It has a total of 2 prime factors and 4 positive divisors. There are 70731892 positive integers (up to 71399281) that are relatively prime to 71399281.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 7.1399281 × 10^7
Engineering notation 7.1399281 × 10^6

Prime Factorization of 71399281

Prime Factorization 107 × 667283

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 71399281
Product of the distinct prime numbers

The prime factorization of 71399281 is 107 × 667283. Since it has a total of 2 prime factors.

Most popular turbo-numbers

5, 8, 94, 25, 755, 642, 1840, 8002, 50693, 7815, 575863, 65500, 8048386, 4419260, 55216762, 58756593, 742940156, 403586079, 5656701489, 5660831010

Basic calculations (n = 71399281)

Multiplication

n×y
n×2 142798562
n×3 214197843
n×4 285597124
n×5 356996405

Division

n÷y
n÷2 35699640.5
n÷3 23799760.333333
n÷3 17849820.25
n÷5 14279856.2

Exponentiation

ny
n2 5097857327316961
n3 3.6398334781101E+23
n4 2.5988149329679E+31
n5 1.8555351766597E+39

Nth Root

y√n
2√n 8449.8095244804
3√n 414.856544988
4√n 91.92284549817
5√n 37.216777640537

Divisors of 71399281

1, 107, 667283, 71399281

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -71399280
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 71399281 can be divided by 4 positive divisors. The sum of these divisors (counting 71399281) is 1, the average is 0.25.

Base conversion 71399281

Base System Value
2 Binary 100010000010111011101110001
3 Ternary 11222100110101211
4 Quaternary 10100113131301
5 Quinary 121234234111
6 Senary 11030200121
8 Octal 420273561
10 Decimal 71399281
12 Duodecimal 1bab3041
16 Hexadecimal 4417771
20 Vigesimal 1264i41
36 Base36 16ic1d

Cryptographic Hash Functions

md5 9cb472e53f134e8d4aff245e8d89470d
sha1 91a2bf4552f01da0c58eea3f74715789cb7f2598
sha256 a7e11041dc8ee66faaddcb96a9ab3dbcdb9539be84437bde164efa2717959ac9
sha512 2b8f0112818aeb5cb2400cc160be67b523b0b927468e75db89c422ebb1be0d7e0728b325661c7652a5a12bf0dae31eab13ab2f58d929b0800f8c090d59f70a29
ripemd-160 e82485094af05d8622fc6e301127f9ba78608b0e

71399281 as geometric shapes

Circle

Radius = n
Diameter 142798562
Circumference 448614913.32239
Area 1.6015391128548E+16

Sphere

Radius = n
Volume 1.5246498820161E+24
Surface area 6.4061564514191E+16
Circumference 448614913.32239

Square

Length = n
Perimeter 285597124
Area 5097857327316961
Diagonal 100973831.53389

Cube

Length = n
Surface area 30587143963901766
Volume 3.6398334781101E+23
Space diagonal 123667182.31589

Equilateral Triangle

Length = n
Perimeter 214197843
Area 2.2074369751626E+15
Altitude 61833591.157944

Triangular Pyramid

Length = n
Surface area 2.2074369751626E+15
Volume 4.2895848912691E+22
Height 33657943.844629