73281638 (number)

73281638 is an even 8-digits composite number following 73281637 and preceding 73281639. In scientific notation, it is written as 7.3281638 × 10^7. The sum of its digits is 38. It has a total of 3 prime factors and 8 positive divisors. There are 36617944 positive integers (up to 73281638) that are relatively prime to 73281638.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 7.3281638 × 10^7
Engineering notation 7.3281638 × 10^6

Prime Factorization of 73281638

Prime Factorization 2 × 1733 × 21143

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 73281638
Product of the distinct prime numbers

The prime factorization of 73281638 is 2 × 1733 × 21143. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 73281638)

Multiplication

n×y
n×2 146563276
n×3 219844914
n×4 293126552
n×5 366408190

Division

n÷y
n÷2 36640819
n÷3 24427212.666667
n÷3 18320409.5
n÷5 14656327.6

Exponentiation

ny
n2 5370198467963044
n3 3.9353694011742E+23
n4 2.8839031585313E+31
n5 2.1133714729054E+39

Nth Root

y√n
2√n 8560.4694964704
3√n 418.47070057288
4√n 92.522805277782
5√n 37.410975582471

Divisors of 73281638

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -73281637
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 73281638 can be divided by 8 positive divisors. The sum of these divisors (counting 73281638) is 1, the average is 0.125.

Base conversion 73281638

Base System Value
2 Binary 100010111100011000001100110
3 Ternary 12002220002111202
4 Quaternary 10113203001212
5 Quinary 122230003023
6 Senary 11134402502
8 Octal 427430146
10 Decimal 73281638
12 Duodecimal 20660432
16 Hexadecimal 45e3066
20 Vigesimal 12i041i
36 Base36 17moh2

Cryptographic Hash Functions

md5 ba5824ee6ad1dad93ec8414e867eeae1
sha1 e3463a34b8ffff886297430062f4c6b535c19ce3
sha256 20edb6e7be40b9dfd257f0feedb41f14b4cd476852e54f9453cb90bcbd82bd52
sha512 2b90f898c82a6bb32136ad59c3dcb11634e67e9e2276806b151691c1dfa958a93de5d5f0d2746ba288bb823c9b3f7d919334274b21407930280ab8f735d22207
ripemd-160 0388a330dc79a84b5353f5a2dd8b6129b483495a

73281638 as geometric shapes

Circle

Radius = n
Diameter 146563276
Circumference 460442111.16765
Area 1.6870976055272E+16

Sphere

Radius = n
Volume 1.6484436799855E+24
Surface area 6.7483904221087E+16
Circumference 460442111.16765

Square

Length = n
Perimeter 293126552
Area 5370198467963044
Diagonal 103635886.33252

Cube

Length = n
Surface area 32221190807778264
Volume 3.9353694011742E+23
Space diagonal 126927520.27787

Equilateral Triangle

Length = n
Perimeter 219844914
Area 2.3253641483101E+15
Altitude 63463760.138935

Triangular Pyramid

Length = n
Surface area 2.3253641483101E+15
Volume 4.6378773167406E+22
Height 34545295.444172