72409 (number)

72409 is an odd 5-digits composite number following 72408 and preceding 72410. In scientific notation, it is written as 7.2409 × 10^4. The sum of its digits is 22. It has a total of 3 prime factors and 8 positive divisors. There are 66096 positive integers (up to 72409) that are relatively prime to 72409.

Interesting facts

Basic properties

Name

Name seventy-two thousand four hundred nine

Notation

Scientific notation 7.2409 × 10^4
Engineering notation 7.2409 × 10^3

Prime Factorization of 72409

Prime Factorization 37 × 19 × 103

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 72409
Product of the distinct prime numbers

The prime factorization of 72409 is 37 × 19 × 103. Since it has a total of 3 prime factors.

Most popular turbo-numbers

3, 4, 35, 19, 80, 766, 1545, 4452, 90528, 21764, 814682, 183941, 1432181, 8936050, 22765636, 1062133, 634198304, 892228478, 7124204659, 3151900209

Basic calculations (n = 72409)

Multiplication

n×y
n×2 144818
n×3 217227
n×4 289636
n×5 362045

Division

n÷y
n÷2 36204.5
n÷3 24136.333333333
n÷3 18102.25
n÷5 14481.8

Exponentiation

ny
n2 5243063281
n3 379644969113929
n4 2.748971256857E+19
n5 1.9905025973776E+24

Nth Root

y√n
2√n 269.08920454006
3√n 41.680301315603
4√n 16.403938689841
5√n 9.3747244179716

Divisors of 72409

1, 19, 37, 103, 703, 1957, 3811, 72409

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 -72408
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 72409 can be divided by 8 positive divisors. The sum of these divisors (counting 72409) is 1, the average is 0.125.

Base conversion 72409

Base System Value
2 Binary 10001101011011001
3 Ternary 10200022211
4 Quaternary 101223121
5 Quinary 4304114
6 Senary 1315121
8 Octal 215331
10 Decimal 72409
12 Duodecimal 35aa1
16 Hexadecimal 11ad9
20 Vigesimal 9109
36 Base36 1jvd

Cryptographic Hash Functions

md5 f97c38c3d77dc5a4104579948be3fe5e
sha1 3b0be38baccc604276ac25db6653c4e0555a3636
sha256 d69c4b053df0f82c6a4b115c520caf1070fc022d9ce9ec22beb1240e8155881a
sha512 4741d13a520b0aefd4ef708f7b311b4cc7eaf46f66de396c25bbedcd780eea85a05067943ca47c2e8984d217376787df6909cda79250b22e47f55b01d6989d7d
ripemd-160 ea7285e0103487b80bcde5e343b58ddc3cc0c999

72409 as geometric shapes

Circle

Radius = n
Diameter 144818
Circumference 454959.16490757
Area 16471569085.896

Sphere

Radius = n
Volume 1.5902531279209E+15
Surface area 65886276343.584
Circumference 454959.16490757

Square

Length = n
Perimeter 289636
Area 5243063281
Diagonal 102401.78983787

Cube

Length = n
Surface area 31458379686
Volume 379644969113929
Space diagonal 125416.06692525

Equilateral Triangle

Length = n
Perimeter 217227
Area 2270312997.4977
Altitude 62708.033462627

Triangular Pyramid

Length = n
Surface area 2270312997.4977
Volume 44741588683969
Height 34133.929945958