72047985 (number)

72047985 is an odd 8-digits composite number following 72047984 and preceding 72047986. In scientific notation, it is written as 7.2047985 × 10^7. The sum of its digits is 42. It has a total of 4 prime factors and 16 positive divisors. There are 38051712 positive integers (up to 72047985) that are relatively prime to 72047985.

Interesting facts

Basic properties

Name

Name seventy-two million forty-seven thousand nine hundred eighty-five

Notation

Scientific notation 7.2047985 × 10^7
Engineering notation 7.2047985 × 10^6

Prime Factorization of 72047985

Prime Factorization 3 × 5 × 103 × 46633

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 72047985
Product of the distinct prime numbers

The prime factorization of 72047985 is 3 × 5 × 103 × 46633. Since it has a total of 4 prime factors.

Most popular turbo-numbers

1, 6, 94, 52, 822, 262, 1166, 4013, 85691, 14193, 29479, 67657, 6379240, 7073893, 27985271, 31157951, 754554018, 446614517, 2262460127, 7050420951

Basic calculations (n = 72047985)

Multiplication

n×y
n×2 144095970
n×3 216143955
n×4 288191940
n×5 360239925

Division

n÷y
n÷2 36023992.5
n÷3 24015995
n÷3 18011996.25
n÷5 14409597

Exponentiation

ny
n2 5190912142560225
n3 3.739947601835E+23
n4 2.6945568871779E+31
n5 1.9413739418904E+39

Nth Root

y√n
2√n 8488.1084465268
3√n 416.10916336664
4√n 92.13093099783
5√n 37.28416041352

Divisors of 72047985

1, 3, 5, 15, 103, 309, 515, 1545, 46633, 139899, 233165, 699495, 4803199, 14409597, 24015995, 72047985

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 -72047984
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 72047985 can be divided by 16 positive divisors. The sum of these divisors (counting 72047985) is 1, the average is 0.0625.

Base conversion 72047985

Base System Value
2 Binary 100010010110101110101110001
3 Ternary 12000120102020220
4 Quaternary 10102311311301
5 Quinary 121421013420
6 Senary 11052123253
8 Octal 422656561
10 Decimal 72047985
12 Duodecimal 20166529
16 Hexadecimal 44b5d71
20 Vigesimal 12a5jj5
36 Base36 16w8kx

Cryptographic Hash Functions

md5 4dee0ac5e2382bb12bf3b4a90d6094c8
sha1 43cfaa7735ef58d2d3e345d838d76dad74ab5189
sha256 97a4e687ae5381f2b5ab12c756987f58927d6fe5408800fcabe4a4bb81aa1cb3
sha512 8641dd45d08c5cb69988b0bfbfa04d2efd2ea6900c17eaf6d9542ff98ed1d6367d395611e4a0d0fb0a231cdb027fd7da5b17e9d771c3b947194dd7840aa7ff22
ripemd-160 ef70b4776a227b8f298217c4c2f176955b2887dc

72047985 as geometric shapes

Circle

Radius = n
Diameter 144095970
Circumference 452690840.7639
Area 1.6307731452497E+16

Sphere

Radius = n
Volume 1.5665855880981E+24
Surface area 6.5230925809989E+16
Circumference 452690840.7639

Square

Length = n
Perimeter 288191940
Area 5190912142560225
Diagonal 101891237.52865

Cube

Length = n
Surface area 31145472855361350
Volume 3.739947601835E+23
Space diagonal 124790770.60296

Equilateral Triangle

Length = n
Perimeter 216143955
Area 2.2477308921351E+15
Altitude 62395385.30148

Triangular Pyramid

Length = n
Surface area 2.2477308921351E+15
Volume 4.4075705175665E+22
Height 33963745.842884