18188072 (number)

18188072 is an even 8-digits composite number following 18188071 and preceding 18188073. In scientific notation, it is written as 1.8188072 × 10^7. The sum of its digits is 35. It has a total of 6 prime factors and 32 positive divisors. There are 7542720 positive integers (up to 18188072) that are relatively prime to 18188072.

Interesting facts

Basic properties

Name

Name eighteen million one hundred eighty-eight thousand seventy-two

Notation

Scientific notation 1.8188072 × 10^7
Engineering notation 1.8188072 × 10^6

Prime Factorization of 18188072

Prime Factorization 2 × 2 × 2 × 7 × 31 × 10477

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 4547018
Product of the distinct prime numbers

The prime factorization of 18188072 is 2 × 2 × 2 × 7 × 31 × 10477. Since it has a total of 6 prime factors.

Most popular turbo-numbers

4, 7, 77, 47, 950, 367, 8284, 2242, 64046, 9206, 46035, 643229, 5409280, 2921451, 7786939, 13589620, 63669859, 399246532, 180350682, 9004616697

Basic calculations (n = 18188072)

Multiplication

n×y
n×2 36376144
n×3 54564216
n×4 72752288
n×5 90940360

Division

n÷y
n÷2 9094036
n÷3 6062690.6666667
n÷3 4547018
n÷5 3637614.4

Exponentiation

ny
n2 330805963077184
n3 6.0167226744772E+21
n4 1.0943258520742E+29
n5 1.9903677388987E+36

Nth Root

y√n
2√n 4264.7475892484
3√n 262.9837344825
4√n 65.305034945618
5√n 28.311138407363

Divisors of 18188072

1, 2, 4, 7, 8, 14, 28, 31, 56, 62, 124, 217, 248, 434, 868, 1736, 10477, 20954, 41908, 73339, 83816, 146678, 293356, 324787, 586712, 649574, 1299148, 2273509, 2598296, 4547018, 9094036, 18188072

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 -18188071
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 18188072 can be divided by 32 positive divisors. The sum of these divisors (counting 18188072) is 1, the average is 0.03125.

Base conversion 18188072

Base System Value
2 Binary 1000101011000011100101000
3 Ternary 1021020001100022
4 Quaternary 1011120130220
5 Quinary 14124004242
6 Senary 1445500012
8 Octal 105303450
10 Decimal 18188072
12 Duodecimal 6111608
16 Hexadecimal 1158728
20 Vigesimal 5dda3c
36 Base36 atu08

Cryptographic Hash Functions

md5 a58efd1d25521a6987145296304afcd3
sha1 6b988e219251ca0a4a7e2211ba9f9abacf2340fc
sha256 b87c716d4439ca05a38ad252ddb671064465e7094dd15e5605c030813ff28e40
sha512 ef971cfa76c7b19cbc622ecfe8f12d2726946cf8e28f055a3bc71a1d1a947dd70e56e520e88787066e42f07b424cfc6d9f0109b6934ea6e37c8eedb94eef755c
ripemd-160 371368c39dcdcb90331e287d3ed227ab3f15a328

18188072 as geometric shapes

Circle

Radius = n
Diameter 36376144
Circumference 114279026.75632
Area 1.039257583367E+15

Sphere

Radius = n
Volume 2.5202789003766E+22
Surface area 4.1570303334679E+15
Circumference 114279026.75632

Square

Length = n
Perimeter 72752288
Area 330805963077184
Diagonal 25721818.095818

Cube

Length = n
Surface area 1984835778463104
Volume 6.0167226744772E+21
Space diagonal 31502664.795721

Equilateral Triangle

Length = n
Perimeter 54564216
Area 1.4324318387411E+14
Altitude 15751332.39786

Triangular Pyramid

Length = n
Surface area 1.4324318387411E+14
Volume 7.0907756727361E+20
Height 8573939.3652728