72620811 (number)

72620811 is an odd 8-digits composite number following 72620810 and preceding 72620812. In scientific notation, it is written as 7.2620811 × 10^7. The sum of its digits is 27. It has a total of 3 prime factors and 8 positive divisors. There are 48303360 positive integers (up to 72620811) that are relatively prime to 72620811.

Interesting facts

Basic properties

Name

Name seventy-two million six hundred twenty thousand eight hundred eleven

Notation

Scientific notation 7.2620811 × 10^7
Engineering notation 7.2620811 × 10^6

Prime Factorization of 72620811

Prime Factorization 9 × 449 × 17971

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 72620811
Product of the distinct prime numbers

The prime factorization of 72620811 is 9 × 449 × 17971. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 72620811)

Multiplication

n×y
n×2 145241622
n×3 217862433
n×4 290483244
n×5 363104055

Division

n÷y
n÷2 36310405.5
n÷3 24206937
n÷3 18155202.75
n÷5 14524162.2

Exponentiation

ny
n2 5273782190297721
n3 3.8298633969678E+23
n4 2.7812778590701E+31
n5 2.0197865374202E+39

Nth Root

y√n
2√n 8521.7844962191
3√n 417.2090286159
4√n 92.313511991577
5√n 37.343259185215

Divisors of 72620811

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 -72620810
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 72620811 can be divided by 8 positive divisors. The sum of these divisors (counting 72620811) is 1, the average is 0.125.

Base conversion 72620811

Base System Value
2 Binary 100010101000001101100001011
3 Ternary 12001122112000200
4 Quaternary 10111001230023
5 Quinary 122042331221
6 Senary 11112303243
8 Octal 425015413
10 Decimal 72620811
12 Duodecimal 203a1b23
16 Hexadecimal 4541b0b
20 Vigesimal 12dhc0b
36 Base36 178ikr

Cryptographic Hash Functions

md5 7c6935ccd9558831c8117a804e6eb6b4
sha1 77418f8aa076d31f34ff26494f6065512120c9e8
sha256 79143324451263159b5500f2c1b010b7db56b4f9ea308d76638cbfbb7fe49ec1
sha512 25e0fafe24b4435271dc4cc5097f4150cd5a91d3d6273aeff8373af06489b2926988597bbc4b1f6fb01cd4c4f9718275b27d474fa43285899a586eb75ebb8b62
ripemd-160 6ebaaf16eaad2c880775a193962052b7f8472863

72620811 as geometric shapes

Circle

Radius = n
Diameter 145241622
Circumference 456290012.67067
Area 1.6568075385672E+16

Sphere

Radius = n
Volume 1.6042494282889E+24
Surface area 6.6272301542688E+16
Circumference 456290012.67067

Square

Length = n
Perimeter 290483244
Area 5273782190297721
Diagonal 102701335.82673

Cube

Length = n
Surface area 31642693141786326
Volume 3.8298633969678E+23
Space diagonal 125782934.33886

Equilateral Triangle

Length = n
Perimeter 217862433
Area 2.2836146754119E+15
Altitude 62891467.169428

Triangular Pyramid

Length = n
Surface area 2.2836146754119E+15
Volume 4.5135372983568E+22
Height 34233778.608911