72185434 (number)

72185434 is an even 8-digits composite number following 72185433 and preceding 72185435. In scientific notation, it is written as 7.2185434 × 10^7. The sum of its digits is 34. It has a total of 4 prime factors and 16 positive divisors. There are 33739264 positive integers (up to 72185434) that are relatively prime to 72185434.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 7.2185434 × 10^7
Engineering notation 7.2185434 × 10^6

Prime Factorization of 72185434

Prime Factorization 2 × 17 × 149 × 14249

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 72185434
Product of the distinct prime numbers

The prime factorization of 72185434 is 2 × 17 × 149 × 14249. Since it has a total of 4 prime factors.

Most popular turbo-numbers

5, 2, 88, 3, 769, 789, 5444, 325, 15417, 62893, 578538, 892254, 1208945, 2230731, 8604744, 84523484, 768661604, 914329257, 3987078742, 2442160784

Basic calculations (n = 72185434)

Multiplication

n×y
n×2 144370868
n×3 216556302
n×4 288741736
n×5 360927170

Division

n÷y
n÷2 36092717
n÷3 24061811.333333
n÷3 18046358.5
n÷5 14437086.8

Exponentiation

ny
n2 5210736881768356
n3 3.7613930327026E+23
n4 2.7151778851021E+31
n5 1.959962940233E+39

Nth Root

y√n
2√n 8496.2011511028
3√n 416.37360498174
4√n 92.174840119757
5√n 37.298375285496

Divisors of 72185434

1, 2, 17, 34, 149, 298, 2533, 5066, 14249, 28498, 242233, 484466, 2123101, 4246202, 36092717, 72185434

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 -72185433
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 72185434 can be divided by 16 positive divisors. The sum of these divisors (counting 72185434) is 1, the average is 0.0625.

Base conversion 72185434

Base System Value
2 Binary 100010011010111011001011010
3 Ternary 12000211101210121
4 Quaternary 10103113121122
5 Quinary 121434413214
6 Senary 11055103454
8 Octal 423273132
10 Decimal 72185434
12 Duodecimal 20211b8a
16 Hexadecimal 44d765a
20 Vigesimal 12b33be
36 Base36 16z6my

Cryptographic Hash Functions

md5 8982b53d32fad0ee1a39647b698af3d2
sha1 71b79259299a637e61ebbc8b2b979dfd93c3479e
sha256 546339fb5e6a2daffe41c16e69a8f7d7deb350675f469230425f68aa20baeb90
sha512 50746f72983c74a6c958447eff95bfd8944e28921c526b1c8dcbfb64ebb6ca3346872429d7c658b510d5449e0579a06303cf1c2cb746de8eabf492ec34b00dc3
ripemd-160 ecc5cb3d9b56bf44bb7664d89d53a919db6c80b1

72185434 as geometric shapes

Circle

Radius = n
Diameter 144370868
Circumference 453554458.30118
Area 1.6370012707553E+16

Sphere

Radius = n
Volume 1.5755686291736E+24
Surface area 6.5480050830211E+16
Circumference 453554458.30118

Square

Length = n
Perimeter 288741736
Area 5210736881768356
Diagonal 102085619.76859

Cube

Length = n
Surface area 31264421290610136
Volume 3.7613930327026E+23
Space diagonal 125028839.25441

Equilateral Triangle

Length = n
Perimeter 216556302
Area 2.256315256024E+15
Altitude 62514419.627205

Triangular Pyramid

Length = n
Surface area 2.256315256024E+15
Volume 4.4328442002197E+22
Height 34028539.922863