72804986 (number)

72804986 is an even 8-digits composite number following 72804985 and preceding 72804987. In scientific notation, it is written as 7.2804986 × 10^7. The sum of its digits is 44. It has a total of 3 prime factors and 8 positive divisors. There are 36184348 positive integers (up to 72804986) that are relatively prime to 72804986.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 7.2804986 × 10^7
Engineering notation 7.2804986 × 10^6

Prime Factorization of 72804986

Prime Factorization 2 × 167 × 217979

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 72804986
Product of the distinct prime numbers

The prime factorization of 72804986 is 2 × 167 × 217979. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 72804986)

Multiplication

n×y
n×2 145609972
n×3 218414958
n×4 291219944
n×5 364024930

Division

n÷y
n÷2 36402493
n÷3 24268328.666667
n÷3 18201246.5
n÷5 14560997.2

Exponentiation

ny
n2 5300565986460196
n3 3.8590763243631E+23
n4 2.8095999776819E+31
n5 2.0455288704073E+39

Nth Root

y√n
2√n 8532.5837821846
3√n 417.5614280872
4√n 92.371985916644
5√n 37.362181387277

Divisors of 72804986

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 -72804985
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 72804986 can be divided by 8 positive divisors. The sum of these divisors (counting 72804986) is 1, the average is 0.125.

Base conversion 72804986

Base System Value
2 Binary 100010101101110101001111010
3 Ternary 12001222212122222
4 Quaternary 10111232221322
5 Quinary 122114224421
6 Senary 11120244042
8 Octal 425565172
10 Decimal 72804986
12 Duodecimal 20470622
16 Hexadecimal 456ea7a
20 Vigesimal 12f0c96
36 Base36 17cgoq

Cryptographic Hash Functions

md5 193416b712130c54ff0735dfb4bad123
sha1 e001d23c798f59dd4450376f3a908c6bdfde6526
sha256 bda1aacc561651d3e806bdc59c9248b91f05bde92c1790c773347341fe1e1265
sha512 4c42b499cdc8d6d6db8b9a8bc152987ec2bf4c1602cbce7100f3d5a725b78506e13987d0b811286bab1cccaae3e5bde693f5927e300c855432465bb20c066a60
ripemd-160 39b129fdcba6560d9756965d7137b4e8614f02fd

72804986 as geometric shapes

Circle

Radius = n
Diameter 145609972
Circumference 457447218.32462
Area 1.6652219162931E+16

Sphere

Radius = n
Volume 1.6164861107015E+24
Surface area 6.6608876651725E+16
Circumference 457447218.32462

Square

Length = n
Perimeter 291219944
Area 5300565986460196
Diagonal 102961798.60958

Cube

Length = n
Surface area 31803395918761176
Volume 3.8590763243631E+23
Space diagonal 126101934.79634

Equilateral Triangle

Length = n
Perimeter 218414958
Area 2.2952123993551E+15
Altitude 63050967.39817

Triangular Pyramid

Length = n
Surface area 2.2952123993551E+15
Volume 4.547965063456E+22
Height 34320599.536528