72861544 (number)

72861544 is an even 8-digits composite number following 72861543 and preceding 72861545. In scientific notation, it is written as 7.2861544 × 10^7. The sum of its digits is 37. It has a total of 5 prime factors and 16 positive divisors. There are 31226352 positive integers (up to 72861544) that are relatively prime to 72861544.

Interesting facts

Basic properties

Name

Name seventy-two million eight hundred sixty-one thousand five hundred forty-four

Notation

Scientific notation 7.2861544 × 10^7
Engineering notation 7.2861544 × 10^6

Prime Factorization of 72861544

Prime Factorization 2 × 2 × 2 × 7 × 1301099

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 18215386
Product of the distinct prime numbers

The prime factorization of 72861544 is 2 × 2 × 2 × 7 × 1301099. Since it has a total of 5 prime factors.

Most popular turbo-numbers

10, 6, 40, 47, 777, 832, 7462, 2449, 81524, 31145, 9421, 541906, 1339223, 619833, 60108440, 4085486, 358954150, 942572934, 2126408377, 5106736230

Basic calculations (n = 72861544)

Multiplication

n×y
n×2 145723088
n×3 218584632
n×4 291446176
n×5 364307720

Division

n÷y
n÷2 36430772
n÷3 24287181.333333
n÷3 18215386
n÷5 14572308.8

Exponentiation

ny
n2 5308804594063936
n3 3.8680769951779E+23
n4 2.8183406217954E+31
n5 2.0534864922194E+39

Nth Root

y√n
2√n 8535.8973752031
3√n 417.66952657407
4√n 92.389920311705
5√n 37.367984489645

Divisors of 72861544

1, 2, 4, 7, 8, 14, 28, 56, 1301099, 2602198, 5204396, 9107693, 10408792, 18215386, 36430772, 72861544

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 -72861543
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 72861544 can be divided by 16 positive divisors. The sum of these divisors (counting 72861544) is 1, the average is 0.0625.

Base conversion 72861544

Base System Value
2 Binary 100010101111100011101101000
3 Ternary 12002002202020201
4 Quaternary 10111330131220
5 Quinary 122123032134
6 Senary 11121401544
8 Octal 425743550
10 Decimal 72861544
12 Duodecimal 204992b4
16 Hexadecimal 457c768
20 Vigesimal 12f7dh4
36 Base36 17dobs

Cryptographic Hash Functions

md5 9ef89cb9146f2b36bc654029e6c5cbe6
sha1 f3c4ac7e133591ad5c317a03376f0abc6644e92e
sha256 ae761cda911ae907fb4c01fdfea0f9b800ad81d2b0e67677baab0c3bdf542690
sha512 8066534bcf54ba1e67692476a60e6ce2104eece723ed72a39fd470ad473b4e7112806cd4dc0ae5e5a4176c0f709e5ad8403b6e55547d4116c54423a8bef417dd
ripemd-160 3ba06bbcb273f580fa9865098ab31a6d8cecd655

72861544 as geometric shapes

Circle

Radius = n
Diameter 145723088
Circumference 457802582.71922
Area 1.6678101512055E+16

Sphere

Radius = n
Volume 1.6202563028761E+24
Surface area 6.671240604822E+16
Circumference 457802582.71922

Square

Length = n
Perimeter 291446176
Area 5308804594063936
Diagonal 103041783.70024

Cube

Length = n
Surface area 31852827564383616
Volume 3.8680769951779E+23
Space diagonal 126199896.12592

Equilateral Triangle

Length = n
Perimeter 218584632
Area 2.2987798210935E+15
Altitude 63099948.062958

Triangular Pyramid

Length = n
Surface area 2.2987798210935E+15
Volume 4.5585724557366E+22
Height 34347261.233415