72804918 (number)

72804918 is an even 8-digits composite number following 72804917 and preceding 72804919. In scientific notation, it is written as 7.2804918 × 10^7. The sum of its digits is 39. It has a total of 3 prime factors and 8 positive divisors. There are 24268304 positive integers (up to 72804918) that are relatively prime to 72804918.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 7.2804918 × 10^7
Engineering notation 7.2804918 × 10^6

Prime Factorization of 72804918

Prime Factorization 2 × 3 × 12134153

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 72804918
Product of the distinct prime numbers

The prime factorization of 72804918 is 2 × 3 × 12134153. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 72804918)

Multiplication

n×y
n×2 145609836
n×3 218414754
n×4 291219672
n×5 364024590

Division

n÷y
n÷2 36402459
n÷3 24268306
n÷3 18201229.5
n÷5 14560983.6

Exponentiation

ny
n2 5300556084986724
n3 3.8590655112186E+23
n4 2.809589481009E+31
n5 2.0455193177852E+39

Nth Root

y√n
2√n 8532.5797974587
3√n 417.56129808609
4√n 92.371964347732
5√n 37.362174408004

Divisors of 72804918

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 -72804917
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 72804918 can be divided by 8 positive divisors. The sum of these divisors (counting 72804918) is 1, the average is 0.125.

Base conversion 72804918

Base System Value
2 Binary 100010101101110101000110110
3 Ternary 12001222212120110
4 Quaternary 10111232220312
5 Quinary 122114224133
6 Senary 11120243450
8 Octal 425565066
10 Decimal 72804918
12 Duodecimal 20470586
16 Hexadecimal 456ea36
20 Vigesimal 12f0c5i
36 Base36 17cgmu

Cryptographic Hash Functions

md5 0066ffce20326642a216f485d09d04a0
sha1 d48c0895e0647e6a7967b76b77af39875318cfbe
sha256 1c81aa640e8be514f1bebd03fabe65631f0cb5c3445072c7c931ee4afef2e940
sha512 e97038d98569bf925c246735f4be3578739313993e818b65adcf7ea904312054cc6e9baccb7ccce6f975812ecd518e45686d38b890a5293bdf35e8442d677c31
ripemd-160 8005854b6708637ad893c6e89ce831971f6c1854

72804918 as geometric shapes

Circle

Radius = n
Diameter 145609836
Circumference 457446791.06801
Area 1.6652188056535E+16

Sphere

Radius = n
Volume 1.6164815813021E+24
Surface area 6.660875222614E+16
Circumference 457446791.06801

Square

Length = n
Perimeter 291219672
Area 5300556084986724
Diagonal 102961702.44306

Cube

Length = n
Surface area 31803336509920344
Volume 3.8590655112186E+23
Space diagonal 126101817.01689

Equilateral Triangle

Length = n
Perimeter 218414754
Area 2.2952081118913E+15
Altitude 63050908.508443

Triangular Pyramid

Length = n
Surface area 2.2952081118913E+15
Volume 4.547952320043E+22
Height 34320567.48102