72185464 (number)

72185464 is an even 8-digits composite number following 72185463 and preceding 72185465. In scientific notation, it is written as 7.2185464 × 10^7. The sum of its digits is 37. It has a total of 5 prime factors and 16 positive divisors. There are 33316320 positive integers (up to 72185464) that are relatively prime to 72185464.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 7.2185464 × 10^7
Engineering notation 7.2185464 × 10^6

Prime Factorization of 72185464

Prime Factorization 2 × 2 × 2 × 13 × 694091

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 18046366
Product of the distinct prime numbers

The prime factorization of 72185464 is 2 × 2 × 2 × 13 × 694091. Since it has a total of 5 prime factors.

Most popular turbo-numbers

1, 6, 54, 48, 103, 744, 749, 5713, 95352, 95945, 904732, 371453, 2298163, 8976770, 8466500, 75100271, 801776720, 65447206, 7788778000, 3384626384

Basic calculations (n = 72185464)

Multiplication

n×y
n×2 144370928
n×3 216556392
n×4 288741856
n×5 360927320

Division

n÷y
n÷2 36092732
n÷3 24061821.333333
n÷3 18046366
n÷5 14437092.8

Exponentiation

ny
n2 5210741212895296
n3 3.7613977223677E+23
n4 2.7151823987766E+31
n5 1.9599670130032E+39

Nth Root

y√n
2√n 8496.2029165975
3√n 416.37366266284
4√n 92.174849696636
5√n 37.298378385708

Divisors of 72185464

1, 2, 4, 8, 13, 26, 52, 104, 694091, 1388182, 2776364, 5552728, 9023183, 18046366, 36092732, 72185464

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -72185463
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 72185464 can be divided by 16 positive divisors. The sum of these divisors (counting 72185464) is 1, the average is 0.0625.

Base conversion 72185464

Base System Value
2 Binary 100010011010111011001111000
3 Ternary 12000211101211201
4 Quaternary 10103113121320
5 Quinary 121434413324
6 Senary 11055103544
8 Octal 423273170
10 Decimal 72185464
12 Duodecimal 20211bb4
16 Hexadecimal 44d7678
20 Vigesimal 12b33d4
36 Base36 16z6ns

Cryptographic Hash Functions

md5 3d936f78fc6fc675934622833fd12e7d
sha1 3e9f94c2aca4122b2e0f2846635386e1b7274d80
sha256 f643731fd730c7731ec509bec5f827de33f82fb779d3c9c6ef0311192a380324
sha512 12c1a7223be051aaa8d05f1203ca745177a66a3708475187e3a63ded5bde88e63341654fc4248f2f2880d0f31e0143c3718f2ba649b2e45d2a8f5633a58ad6f1
ripemd-160 fd8c054171024f6dfffbee06fd4ffd2171697c97

72185464 as geometric shapes

Circle

Radius = n
Diameter 144370928
Circumference 453554646.79674
Area 1.6370026314189E+16

Sphere

Radius = n
Volume 1.575570593576E+24
Surface area 6.5480105256758E+16
Circumference 453554646.79674

Square

Length = n
Perimeter 288741856
Area 5210741212895296
Diagonal 102085662.19499

Cube

Length = n
Surface area 31264447277371776
Volume 3.7613977223677E+23
Space diagonal 125028891.21593

Equilateral Triangle

Length = n
Perimeter 216556392
Area 2.2563171314569E+15
Altitude 62514445.607967

Triangular Pyramid

Length = n
Surface area 2.2563171314569E+15
Volume 4.4328497270431E+22
Height 34028554.064998