71783985 (number)

71783985 is an odd 8-digits composite number following 71783984 and preceding 71783986. In scientific notation, it is written as 7.1783985 × 10^7. The sum of its digits is 48. It has a total of 5 prime factors and 32 positive divisors. There are 29562624 positive integers (up to 71783985) that are relatively prime to 71783985.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 7.1783985 × 10^7
Engineering notation 7.1783985 × 10^6

Prime Factorization of 71783985

Prime Factorization 21 × 13 × 5 × 43 × 1223

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 71783985
Product of the distinct prime numbers

The prime factorization of 71783985 is 21 × 13 × 5 × 43 × 1223. Since it has a total of 5 prime factors.

Most popular turbo-numbers

8, 3, 95, 83, 276, 121, 3736, 7161, 13989, 22092, 668805, 208721, 3858533, 8962989, 86400051, 99996483, 140780879, 465064150, 9444732372, 4659882226

Basic calculations (n = 71783985)

Multiplication

n×y
n×2 143567970
n×3 215351955
n×4 287135940
n×5 358919925

Division

n÷y
n÷2 35891992.5
n÷3 23927995
n÷3 17945996.25
n÷5 14356797

Exponentiation

ny
n2 5152940502480225
n3 3.6989860373593E+23
n4 2.6552795822101E+31
n5 1.9060654970018E+39

Nth Root

y√n
2√n 8472.5430066775
3√n 415.60030218627
4√n 92.046417674332
5√n 37.256796769802

Divisors of 71783985

1, 5, 13, 21, 43, 65, 105, 215, 273, 559, 903, 1223, 1365, 2795, 4515, 6115, 11739, 15899, 25683, 52589, 58695, 79495, 128415, 262945, 333879, 683657, 1104369, 1669395, 3418285, 5521845, 14356797, 71783985

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -71783984
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 71783985 can be divided by 32 positive divisors. The sum of these divisors (counting 71783985) is 1, the average is 0.03125.

Base conversion 71783985

Base System Value
2 Binary 100010001110101011000110001
3 Ternary 12000002000010010
4 Quaternary 10101311120301
5 Quinary 121334041420
6 Senary 11042325133
8 Octal 421653061
10 Decimal 71783985
12 Duodecimal 200597a9
16 Hexadecimal 4475631
20 Vigesimal 128cjj5
36 Base36 16qkvl

Cryptographic Hash Functions

md5 d3ad74c1416b3146c11c76db5fa5091c
sha1 476db6b9860168ffb40778a992ffcbbf2926a488
sha256 12c1f4d5a97fb0059670f6a798c1a82bf670bac7636aab78c8f547f639455ca3
sha512 48b6c1308413d35ad6bd13427f591e4b1e882747bdcda9be41bb24e98974130f095b465a7596b421201d0a178f22e5a9f1039cdbfc6834cb13aedafd783ff45b
ripemd-160 b084478e2a760aaa40402018cb0519e2fb45b27b

71783985 as geometric shapes

Circle

Radius = n
Diameter 143567970
Circumference 451032079.8428
Area 1.6188440026977E+16

Sphere

Radius = n
Volume 1.5494276480932E+24
Surface area 6.4753760107909E+16
Circumference 451032079.8428

Square

Length = n
Perimeter 287135940
Area 5152940502480225
Diagonal 101517885.14819

Cube

Length = n
Surface area 30917643014881350
Volume 3.6989860373593E+23
Space diagonal 124333509.18976

Equilateral Triangle

Length = n
Perimeter 215351955
Area 2.2312886896688E+15
Altitude 62166754.594881

Triangular Pyramid

Length = n
Surface area 2.2312886896688E+15
Volume 4.3592968508852E+22
Height 33839295.049396