72804980 (number)

72804980 is an even 8-digits composite number following 72804979 and preceding 72804981. In scientific notation, it is written as 7.2804980 × 10^7. The sum of its digits is 38. It has a total of 4 prime factors and 12 positive divisors. There are 29121984 positive integers (up to 72804980) that are relatively prime to 72804980.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 7.2804980 × 10^7
Engineering notation 7.2804980 × 10^6

Prime Factorization of 72804980

Prime Factorization 2 × 2 × 5 × 3640249

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 36402490
Product of the distinct prime numbers

The prime factorization of 72804980 is 2 × 2 × 5 × 3640249. Since it has a total of 4 prime factors.

Most popular turbo-numbers

10, 3, 56, 22, 54, 841, 2500, 4258, 6302, 72958, 442647, 593158, 6150337, 7132154, 82128223, 10907699, 413343531, 67591620, 8261060540, 1803925278

Basic calculations (n = 72804980)

Multiplication

n×y
n×2 145609960
n×3 218414940
n×4 291219920
n×5 364024900

Division

n÷y
n÷2 36402490
n÷3 24268326.666667
n÷3 18201245
n÷5 14560996

Exponentiation

ny
n2 5300565112800400
n3 3.8590753702613E+23
n4 2.8095990515037E+31
n5 2.0455280275274E+39

Nth Root

y√n
2√n 8532.5834305912
3√n 417.56141661652
4√n 92.371984013505
5√n 37.362180771459

Divisors of 72804980

1, 2, 4, 5, 10, 20, 3640249, 7280498, 14560996, 18201245, 36402490, 72804980

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -72804979
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 72804980 can be divided by 12 positive divisors. The sum of these divisors (counting 72804980) is 1, the average is 0.083333333333333.

Base conversion 72804980

Base System Value
2 Binary 100010101101110101001110100
3 Ternary 12001222212122202
4 Quaternary 10111232221310
5 Quinary 122114224410
6 Senary 11120244032
8 Octal 425565164
10 Decimal 72804980
12 Duodecimal 20470618
16 Hexadecimal 456ea74
20 Vigesimal 12f0c90
36 Base36 17cgok

Cryptographic Hash Functions

md5 35d0057d74f2b5042fc017f6c672285c
sha1 d0bf4541798ebf2aca3b57b35219781ff7845150
sha256 36a97874c12fd0ee85063481298a582e48714ef2cf2b0c1cd7a1b0454b76a9cc
sha512 d18d5af61a5726d2ae074e0ea6e46fe502804585711c6b5caddc5726298ee583830a842dde0325b3806ee5fa252e521f7d258f108d91dda39a1d5a5fd6534842
ripemd-160 bc9aeb26e9711706c8f744454307995d34943373

72804980 as geometric shapes

Circle

Radius = n
Diameter 145609960
Circumference 457447180.6255
Area 1.6652216418248E+16

Sphere

Radius = n
Volume 1.6164857110483E+24
Surface area 6.6608865672992E+16
Circumference 457447180.6255

Square

Length = n
Perimeter 291219920
Area 5300565112800400
Diagonal 102961790.1243

Cube

Length = n
Surface area 31803390676802400
Volume 3.8590753702613E+23
Space diagonal 126101924.40404

Equilateral Triangle

Length = n
Perimeter 218414940
Area 2.2952120210493E+15
Altitude 63050962.202018

Triangular Pyramid

Length = n
Surface area 2.2952120210493E+15
Volume 4.5479639390363E+22
Height 34320596.708101