72138210 (number)

72138210 is an even 8-digits composite number following 72138209 and preceding 72138211. In scientific notation, it is written as 7.2138210 × 10^7. The sum of its digits is 24. It has a total of 5 prime factors and 32 positive divisors. There are 19207488 positive integers (up to 72138210) that are relatively prime to 72138210.

Interesting facts

Basic properties

Name

Name seventy-two million one hundred thirty-eight thousand two hundred ten

Notation

Scientific notation 7.2138210 × 10^7
Engineering notation 7.2138210 × 10^6

Prime Factorization of 72138210

Prime Factorization 2 × 3 × 5 × 853 × 2819

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 72138210
Product of the distinct prime numbers

The prime factorization of 72138210 is 2 × 3 × 5 × 853 × 2819. Since it has a total of 5 prime factors.

Most popular turbo-numbers

10, 4, 44, 75, 890, 704, 6921, 8314, 31552, 5090, 117718, 107469, 1113483, 361729, 45696341, 78436366, 453761742, 641865579, 1861140833, 3289949767

Basic calculations (n = 72138210)

Multiplication

n×y
n×2 144276420
n×3 216414630
n×4 288552840
n×5 360691050

Division

n÷y
n÷2 36069105
n÷3 24046070
n÷3 18034552.5
n÷5 14427642

Exponentiation

ny
n2 5203921342004100
n3 3.7540157059297E+23
n4 2.7080797333766E+31
n5 1.9535602450306E+39

Nth Root

y√n
2√n 8493.4215720168
3√n 416.28278741452
4√n 92.159761132594
5√n 37.293493858653

Divisors of 72138210

1, 2, 3, 5, 6, 10, 15, 30, 853, 1706, 2559, 2819, 4265, 5118, 5638, 8457, 8530, 12795, 14095, 16914, 25590, 28190, 42285, 84570, 2404607, 4809214, 7213821, 12023035, 14427642, 24046070, 36069105, 72138210

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 -72138209
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 72138210 can be divided by 32 positive divisors. The sum of these divisors (counting 72138210) is 1, the average is 0.03125.

Base conversion 72138210

Base System Value
2 Binary 100010011001011110111100010
3 Ternary 12000202000000120
4 Quaternary 10103023313202
5 Quinary 121431410320
6 Senary 11054101110
8 Octal 423136742
10 Decimal 72138210
12 Duodecimal 201aa796
16 Hexadecimal 44cbde2
20 Vigesimal 12ah5aa
36 Base36 16y676

Cryptographic Hash Functions

md5 e5a7f5e7b12c53a5d949192312ab2d31
sha1 265e6a91f067828de0b7d7bfd21dfd29af4c520e
sha256 cd8a85928f32ecac4117f65482f56b4f25aeb8a286fc707987fd420d34083412
sha512 f7c8c9d7fb7363acbf0f6683fd42aa88ced9daac4e83e5153dc16451856b609bbf7bce07a29187ec9299915b49b972741393b2ce0dd9563e45e592008600396c
ripemd-160 2952e3bffd20ffa7df25ecaf6ee5959d29ecf30d

72138210 as geometric shapes

Circle

Radius = n
Diameter 144276420
Circumference 453257741.15824
Area 1.6348601057899E+16

Sphere

Radius = n
Volume 1.5724784217613E+24
Surface area 6.5394404231597E+16
Circumference 453257741.15824

Square

Length = n
Perimeter 288552840
Area 5203921342004100
Diagonal 102018834.94732

Cube

Length = n
Surface area 31223528052024600
Volume 3.7540157059297E+23
Space diagonal 124947044.88707

Equilateral Triangle

Length = n
Perimeter 216414630
Area 2.2533640407358E+15
Altitude 62473522.443537

Triangular Pyramid

Length = n
Surface area 2.2533640407358E+15
Volume 4.4241499372395E+22
Height 34006278.315773