73281681 (number)

73281681 is an odd 8-digits composite number following 73281680 and preceding 73281682. In scientific notation, it is written as 7.3281681 × 10^7. The sum of its digits is 36. It has a total of 4 prime factors and 16 positive divisors. There are 43999200 positive integers (up to 73281681) that are relatively prime to 73281681.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 7.3281681 × 10^7
Engineering notation 7.3281681 × 10^6

Prime Factorization of 73281681

Prime Factorization 33 × 3 × 6791 × 109

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 73281681
Product of the distinct prime numbers

The prime factorization of 73281681 is 33 × 3 × 6791 × 109. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 73281681)

Multiplication

n×y
n×2 146563362
n×3 219845043
n×4 293126724
n×5 366408405

Division

n÷y
n÷2 36640840.5
n÷3 24427227
n÷3 18320420.25
n÷5 14656336.2

Exponentiation

ny
n2 5370204770185761
n3 3.9353763287343E+23
n4 2.8839099273726E+31
n5 2.1133776733045E+39

Nth Root

y√n
2√n 8560.4720080145
3√n 418.47078242257
4√n 92.522818850349
5√n 37.410979972852

Divisors of 73281681

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 -73281680
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 73281681 can be divided by 16 positive divisors. The sum of these divisors (counting 73281681) is 1, the average is 0.0625.

Base conversion 73281681

Base System Value
2 Binary 100010111100011000010010001
3 Ternary 12002220002120100
4 Quaternary 10113203002101
5 Quinary 122230003211
6 Senary 11134403013
8 Octal 427430221
10 Decimal 73281681
12 Duodecimal 20660469
16 Hexadecimal 45e3091
20 Vigesimal 12i0441
36 Base36 17moi9

Cryptographic Hash Functions

md5 99c4fa1e7ffe9ddc12b53f7d16b496c3
sha1 edf033ca03e5cb985a66b8816de07efa9b031f14
sha256 bd775448cbfefd7276ae781be7b47054204e90a226d5d74dbce9450148db5ec4
sha512 c990f2267f092f6038e528dd9d52500cee9564a9527112d4417356d7e8326a49b1006a4d97f33f566689461321bb93e3b97e58c99cd1414c6de1a8af2f2c5ad5
ripemd-160 a743b458cedeca76e997d46060a7e5099cc8d32c

73281681 as geometric shapes

Circle

Radius = n
Diameter 146563362
Circumference 460442381.34462
Area 1.6870995854288E+16

Sphere

Radius = n
Volume 1.6484465817951E+24
Surface area 6.7483983417154E+16
Circumference 460442381.34462

Square

Length = n
Perimeter 293126724
Area 5370204770185761
Diagonal 103635947.1437

Cube

Length = n
Surface area 32221228621114566
Volume 3.9353763287343E+23
Space diagonal 126927594.75605

Equilateral Triangle

Length = n
Perimeter 219845043
Area 2.3253668772526E+15
Altitude 63463797.378027

Triangular Pyramid

Length = n
Surface area 2.3253668772526E+15
Volume 4.6378854809484E+22
Height 34545315.714566