71386281 (number)

71386281 is an odd 8-digits composite number following 71386280 and preceding 71386282. In scientific notation, it is written as 7.1386281 × 10^7. The sum of its digits is 36. It has a total of 4 prime factors and 16 positive divisors. There are 44384256 positive integers (up to 71386281) that are relatively prime to 71386281.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 7.1386281 × 10^7
Engineering notation 7.1386281 × 10^6

Prime Factorization of 71386281

Prime Factorization 17 × 9 × 113 × 4129

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 71386281
Product of the distinct prime numbers

The prime factorization of 71386281 is 17 × 9 × 113 × 4129. Since it has a total of 4 prime factors.

Most popular turbo-numbers

2, 6, 92, 28, 930, 183, 8309, 7666, 47201, 15262, 591130, 433224, 2613288, 3322089, 65833890, 53205315, 268568238, 706605171, 4386212557, 2251698116

Basic calculations (n = 71386281)

Multiplication

n×y
n×2 142772562
n×3 214158843
n×4 285545124
n×5 356931405

Division

n÷y
n÷2 35693140.5
n÷3 23795427
n÷3 17846570.25
n÷5 14277256.2

Exponentiation

ny
n2 5096001115010961
n3 3.6378456757249E+23
n4 2.5969227364193E+31
n5 1.8538465619732E+39

Nth Root

y√n
2√n 8449.0402413529
3√n 414.83136517124
4√n 91.91866100718
5√n 37.215422295377

Divisors of 71386281

1, 9, 17, 113, 153, 1017, 1921, 4129, 17289, 37161, 70193, 466577, 631737, 4199193, 7931809, 71386281

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 -71386280
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 71386281 can be divided by 16 positive divisors. The sum of these divisors (counting 71386281) is 1, the average is 0.0625.

Base conversion 71386281

Base System Value
2 Binary 100010000010100010010101001
3 Ternary 11222022210120100
4 Quaternary 10100110102221
5 Quinary 121233330111
6 Senary 11030020013
8 Octal 420242251
10 Decimal 71386281
12 Duodecimal 1baa7609
16 Hexadecimal 44144a9
20 Vigesimal 12635e1
36 Base36 16i209

Cryptographic Hash Functions

md5 11574f1d8eebb9e98f65beec0d9ac92b
sha1 ab62694a12303972b0b7e9f2d22f6b3afde34ffc
sha256 fd66e7ad65a5ab04d99e399f04b30f00c6be7ee3d111ccde58b0707e2476cddd
sha512 2fc2edd6ffcb2ad8bbb3487a1e1e1b80f63af4977b2986cf37286fd4d9dab4fbd5884fc198e015178a7564bf03343ea57a106922629f2c750eb8796bf6ae5e38
ripemd-160 3fe4776b01f147500092678d4de6a0130a524be7

71386281 as geometric shapes

Circle

Radius = n
Diameter 142772562
Circumference 448533231.91339
Area 1.6009559665604E+16

Sphere

Radius = n
Volume 1.5238172333001E+24
Surface area 6.4038238662415E+16
Circumference 448533231.91339

Square

Length = n
Perimeter 285545124
Area 5096001115010961
Diagonal 100955446.75758

Cube

Length = n
Surface area 30576006690065766
Volume 3.6378456757249E+23
Space diagonal 123644665.65539

Equilateral Triangle

Length = n
Perimeter 214158843
Area 2.2066332116567E+15
Altitude 61822332.827694

Triangular Pyramid

Length = n
Surface area 2.2066332116567E+15
Volume 4.287242243692E+22
Height 33651815.585859