71389785 (number)

71389785 is an odd 8-digits composite number following 71389784 and preceding 71389786. In scientific notation, it is written as 7.1389785 × 10^7. The sum of its digits is 48. It has a total of 4 prime factors and 16 positive divisors. There are 38006400 positive integers (up to 71389785) that are relatively prime to 71389785.

Interesting facts

Basic properties

Name

Name seventy-one million three hundred eighty-nine thousand seven hundred eighty-five

Notation

Scientific notation 7.1389785 × 10^7
Engineering notation 7.1389785 × 10^6

Prime Factorization of 71389785

Prime Factorization 3 × 5 × 601 × 7919

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 71389785
Product of the distinct prime numbers

The prime factorization of 71389785 is 3 × 5 × 601 × 7919. Since it has a total of 4 prime factors.

Most popular turbo-numbers

10, 7, 31, 76, 645, 473, 4579, 6842, 2068, 34282, 872574, 311520, 3670087, 6736835, 88563236, 89573999, 449628160, 959443705, 2823596771, 8158979989

Basic calculations (n = 71389785)

Multiplication

n×y
n×2 142779570
n×3 214169355
n×4 285559140
n×5 356948925

Division

n÷y
n÷2 35694892.5
n÷3 23796595
n÷3 17847446.25
n÷5 14277957

Exponentiation

ny
n2 5096501402346225
n3 3.638381393657E+23
n4 2.5974326544117E+31
n5 1.8543015875043E+39

Nth Root

y√n
2√n 8449.2475996387
3√n 414.83815240123
4√n 91.919788944703
5√n 37.215787632463

Divisors of 71389785

1, 3, 5, 15, 601, 1803, 3005, 7919, 9015, 23757, 39595, 118785, 4759319, 14277957, 23796595, 71389785

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 -71389784
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 71389785 can be divided by 16 positive divisors. The sum of these divisors (counting 71389785) is 1, the average is 0.0625.

Base conversion 71389785

Base System Value
2 Binary 100010000010101001001011001
3 Ternary 11222022222101010
4 Quaternary 10100111021121
5 Quinary 121233433120
6 Senary 11030044133
8 Octal 420251131
10 Decimal 71389785
12 Duodecimal 1baa9649
16 Hexadecimal 4415259
20 Vigesimal 1263e95
36 Base36 16i4pl

Cryptographic Hash Functions

md5 b4fa36c7704b1595ad3058cf08528a56
sha1 056b5749f41ca1e3178b862874a1b3bd82ff2a14
sha256 b0a8d95666430d6f06dcf4cab86319eb70f0e3036f48cf5a201bd5a6b6d557b2
sha512 5a052d5d516398a08bc55aceb50a880a1b26dc200810955268340aa927767747dca74579b1f04dfbe3ccee37442207b45df6eab6d958e92efb14cd147efdbac4
ripemd-160 07e71efb0347d17838e3d2f11dbc8878b5ccc30d

71389785 as geometric shapes

Circle

Radius = n
Diameter 142779570
Circumference 448555248.19471
Area 1.6011131364621E+16

Sphere

Radius = n
Volume 1.5240416343027E+24
Surface area 6.4044525458484E+16
Circumference 448555248.19471

Square

Length = n
Perimeter 285559140
Area 5096501402346225
Diagonal 100960402.1619

Cube

Length = n
Surface area 30579008414077350
Volume 3.638381393657E+23
Space diagonal 123650734.76142

Equilateral Triangle

Length = n
Perimeter 214169355
Area 2.2068498424274E+15
Altitude 61825367.380709

Triangular Pyramid

Length = n
Surface area 2.2068498424274E+15
Volume 4.2878735933297E+22
Height 33653467.3873