72185465 (number)

72185465 is an odd 8-digits composite number following 72185464 and preceding 72185466. In scientific notation, it is written as 7.2185465 × 10^7. The sum of its digits is 38. It has a total of 5 prime factors and 32 positive divisors. There are 48945600 positive integers (up to 72185465) that are relatively prime to 72185465.

Interesting facts

Basic properties

Name

Name seventy-two million one hundred eighty-five thousand four hundred sixty-five

Notation

Scientific notation 7.2185465 × 10^7
Engineering notation 7.2185465 × 10^6

Prime Factorization of 72185465

Prime Factorization 67 × 11 × 5 × 19 × 1031

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 72185465
Product of the distinct prime numbers

The prime factorization of 72185465 is 67 × 11 × 5 × 19 × 1031. Since it has a total of 5 prime factors.

Most popular turbo-numbers

6, 8, 47, 97, 229, 740, 7248, 6965, 31677, 90715, 527204, 507354, 3699768, 4343022, 86133604, 6152131, 870681233, 178014293, 5583151255, 9577062025

Basic calculations (n = 72185465)

Multiplication

n×y
n×2 144370930
n×3 216556395
n×4 288741860
n×5 360927325

Division

n÷y
n÷2 36092732.5
n÷3 24061821.666667
n÷3 18046366.25
n÷5 14437093

Exponentiation

ny
n2 5210741357266225
n3 3.7613978786899E+23
n4 2.7151825492325E+31
n5 1.9599671487623E+39

Nth Root

y√n
2√n 8496.2029754473
3√n 416.37366458555
4√n 92.174850015866
5√n 37.298378489049

Divisors of 72185465

1, 5, 11, 19, 55, 67, 95, 209, 335, 737, 1031, 1045, 1273, 3685, 5155, 6365, 11341, 14003, 19589, 56705, 69077, 70015, 97945, 215479, 345385, 759847, 1077395, 1312463, 3799235, 6562315, 14437093, 72185465

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -72185464
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 72185465 can be divided by 32 positive divisors. The sum of these divisors (counting 72185465) is 1, the average is 0.03125.

Base conversion 72185465

Base System Value
2 Binary 100010011010111011001111001
3 Ternary 12000211101211202
4 Quaternary 10103113121321
5 Quinary 121434413330
6 Senary 11055103545
8 Octal 423273171
10 Decimal 72185465
12 Duodecimal 20211bb5
16 Hexadecimal 44d7679
20 Vigesimal 12b33d5
36 Base36 16z6nt

Cryptographic Hash Functions

md5 dff6dc612e1dce2b5375478e2a0c0b77
sha1 1e407ae8deabeb85c11bbf357c1faad3bcc045d3
sha256 afd1f669406c2ad259f680652bef2bcc58b58ec0bc53028b66a531baf9548f4f
sha512 4b00f7a44f2802a836ad4240d4cdf5c9bcce86c8ab587b55f0a311886b79dd12334af97bb7c189e9a195c18b1cadfebe532ba84e5129208ca3baeaa990bf7aee
ripemd-160 781a02a7e645151c8a5ab4881666584f1255728e

72185465 as geometric shapes

Circle

Radius = n
Diameter 144370930
Circumference 453554653.07993
Area 1.6370026767744E+16

Sphere

Radius = n
Volume 1.5755706590561E+24
Surface area 6.5480107070976E+16
Circumference 453554653.07993

Square

Length = n
Perimeter 288741860
Area 5210741357266225
Diagonal 102085663.60921

Cube

Length = n
Surface area 31264448143597350
Volume 3.7613978786899E+23
Space diagonal 125028892.94798

Equilateral Triangle

Length = n
Perimeter 216556395
Area 2.2563171939714E+15
Altitude 62514446.473992

Triangular Pyramid

Length = n
Surface area 2.2563171939714E+15
Volume 4.4328499112706E+22
Height 34028554.536403