71385686 (number)

71385686 is an even 8-digits composite number following 71385685 and preceding 71385687. In scientific notation, it is written as 7.1385686 × 10^7. The sum of its digits is 44. It has a total of 4 prime factors and 16 positive divisors. There are 33090816 positive integers (up to 71385686) that are relatively prime to 71385686.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 7.1385686 × 10^7
Engineering notation 7.1385686 × 10^6

Prime Factorization of 71385686

Prime Factorization 2 × 67 × 17 × 31337

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 71385686
Product of the distinct prime numbers

The prime factorization of 71385686 is 2 × 67 × 17 × 31337. Since it has a total of 4 prime factors.

Most popular turbo-numbers

8, 2, 24, 99, 258, 140, 5347, 8339, 58344, 50295, 609313, 788625, 8338052, 5731916, 77727744, 25761106, 482684575, 771767385, 2140431493, 6067623436

Basic calculations (n = 71385686)

Multiplication

n×y
n×2 142771372
n×3 214157058
n×4 285542744
n×5 356928430

Division

n÷y
n÷2 35692843
n÷3 23795228.666667
n÷3 17846421.5
n÷5 14277137.2

Exponentiation

ny
n2 5095916165690596
n3 3.6377547128631E+23
n4 2.5968361567747E+31
n5 1.8537693048096E+39

Nth Root

y√n
2√n 8449.0050301796
3√n 414.83021263724
4√n 91.918469472569
5√n 37.215360257546

Divisors of 71385686

1, 2, 17, 34, 67, 134, 1139, 2278, 31337, 62674, 532729, 1065458, 2099579, 4199158, 35692843, 71385686

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 -71385685
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 71385686 can be divided by 16 positive divisors. The sum of these divisors (counting 71385686) is 1, the average is 0.0625.

Base conversion 71385686

Base System Value
2 Binary 100010000010100001001010110
3 Ternary 11222022202202022
4 Quaternary 10100110021112
5 Quinary 121233320221
6 Senary 11030013142
8 Octal 420241126
10 Decimal 71385686
12 Duodecimal 1baa71b2
16 Hexadecimal 4414256
20 Vigesimal 1263446
36 Base36 16i1jq

Cryptographic Hash Functions

md5 8cfe1823edb5123e1b4e7a5ba256e08b
sha1 e95fadb2b45921f62c21d57b159b11bd54842b80
sha256 74a542f81db405c293b38caa9c17bca2915d84f34f39dbedd097c8edfdf06444
sha512 9a506739de712495ce68ab9ce1bea72e126a18baaee1ab5132f130bbb8f9899381cc982524c0f4fe099d8ca8662be125d3cae9e00afd8d939666fb7f04ce78dd
ripemd-160 54b89197e7cab3acf1499b400594485f4d5ce524

71385686 as geometric shapes

Circle

Radius = n
Diameter 142771372
Circumference 448529493.41814
Area 1.6009292789443E+16

Sphere

Radius = n
Volume 1.5237791308657E+24
Surface area 6.4037171157772E+16
Circumference 448529493.41814

Square

Length = n
Perimeter 285542744
Area 5095916165690596
Diagonal 100954605.30051

Cube

Length = n
Surface area 30575496994143576
Volume 3.6377547128631E+23
Space diagonal 123643635.08516

Equilateral Triangle

Length = n
Perimeter 214157058
Area 2.2065964275219E+15
Altitude 61821817.542579

Triangular Pyramid

Length = n
Surface area 2.2065964275219E+15
Volume 4.2871350429314E+22
Height 33651535.100169