72804984 (number)

72804984 is an even 8-digits composite number following 72804983 and preceding 72804985. In scientific notation, it is written as 7.2804984 × 10^7. The sum of its digits is 42. It has a total of 7 prime factors and 48 positive divisors. There are 20801088 positive integers (up to 72804984) that are relatively prime to 72804984.

Interesting facts

Basic properties

Name

Name seventy-two million eight hundred four thousand nine hundred eighty-four

Notation

Scientific notation 7.2804984 × 10^7
Engineering notation 7.2804984 × 10^6

Prime Factorization of 72804984

Prime Factorization 2 × 2 × 2 × 7 × 3 × 7 × 61909

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 2600178
Product of the distinct prime numbers

The prime factorization of 72804984 is 2 × 2 × 2 × 7 × 3 × 7 × 61909. Since it has a total of 7 prime factors.

Most popular turbo-numbers

Basic calculations (n = 72804984)

Multiplication

n×y
n×2 145609968
n×3 218414952
n×4 291219936
n×5 364024920

Division

n÷y
n÷2 36402492
n÷3 24268328
n÷3 18201246
n÷5 14560996.8

Exponentiation

ny
n2 5300565695240256
n3 3.8590760063292E+23
n4 2.8095996689558E+31
n5 2.0455285894473E+39

Nth Root

y√n
2√n 8532.5836649868
3√n 417.56142426364
4√n 92.371985282264
5√n 37.362181182005

Divisors of 72804984

48 divisors

τ Total Divisors 48
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -72804983
Sum of the proper positive divisors of n
A Arithmetic Mean 0.020833333333333
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 48
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 72804984 can be divided by 48 positive divisors. The sum of these divisors (counting 72804984) is 1, the average is 0.020833333333333.

Base conversion 72804984

Base System Value
2 Binary 100010101101110101001111000
3 Ternary 12001222212122220
4 Quaternary 10111232221320
5 Quinary 122114224414
6 Senary 11120244040
8 Octal 425565170
10 Decimal 72804984
12 Duodecimal 20470620
16 Hexadecimal 456ea78
20 Vigesimal 12f0c94
36 Base36 17cgoo

Cryptographic Hash Functions

md5 c730c2fd3b86f389a43351fd4afe055d
sha1 976b4bb198f5f06301872351575c64e703f4f0a9
sha256 bddc74b44462a627d478040ff84b0e6d763c3355c518879dc04aada33b5fe441
sha512 b7e967381f4cb80391f05550aca3b950d610cd83fbb24edb55285e31cf7cc17b660869ae50ad9d7fcd968072b23f0b61d912ab56bf21b1034250a7774d3a348f
ripemd-160 1ec25536bc9ad2fafe69cf6a3eea1acf304f1577

72804984 as geometric shapes

Circle

Radius = n
Diameter 145609968
Circumference 457447205.75824
Area 1.6652218248037E+16

Sphere

Radius = n
Volume 1.6164859774838E+24
Surface area 6.6608872992147E+16
Circumference 457447205.75824

Square

Length = n
Perimeter 291219936
Area 5300565695240256
Diagonal 102961795.78116

Cube

Length = n
Surface area 31803394171441536
Volume 3.8590760063292E+23
Space diagonal 126101931.33224

Equilateral Triangle

Length = n
Perimeter 218414952
Area 2.2952122732532E+15
Altitude 63050965.66612

Triangular Pyramid

Length = n
Surface area 2.2952122732532E+15
Volume 4.5479646886494E+22
Height 34320598.593719