18396972 (number)

18396972 is an even 8-digits composite number following 18396971 and preceding 18396973. In scientific notation, it is written as 1.8396972 × 10^7. The sum of its digits is 45. It has a total of 6 prime factors and 36 positive divisors. There are 5574720 positive integers (up to 18396972) that are relatively prime to 18396972.

Interesting facts

Basic properties

Name

Name eighteen million three hundred ninety-six thousand nine hundred seventy-two

Notation

Scientific notation 1.8396972 × 10^7
Engineering notation 1.8396972 × 10^6

Prime Factorization of 18396972

Prime Factorization 2 × 2 × 3 × 3 × 11 × 46457

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 3066162
Product of the distinct prime numbers

The prime factorization of 18396972 is 2 × 2 × 3 × 3 × 11 × 46457. Since it has a total of 6 prime factors.

Most popular turbo-numbers

5, 8, 68, 94, 959, 107, 8373, 8698, 6345, 42515, 913384, 606949, 6654856, 8008094, 28992745, 22268156, 231605427, 443650367, 7800930718, 408857531

Basic calculations (n = 18396972)

Multiplication

n×y
n×2 36793944
n×3 55190916
n×4 73587888
n×5 91984860

Division

n÷y
n÷2 9198486
n÷3 6132324
n÷3 4599243
n÷5 3679394.4

Exponentiation

ny
n2 338448578768784
n3 6.2264290270491E+21
n4 1.1454744047061E+29
n5 2.1073260550095E+36

Nth Root

y√n
2√n 4289.1691503134
3√n 263.98674175842
4√n 65.491748719311
5√n 28.375875466311

Divisors of 18396972

1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 33, 36, 44, 66, 99, 132, 198, 396, 46457, 92914, 139371, 185828, 278742, 418113, 511027, 557484, 836226, 1022054, 1533081, 1672452, 2044108, 3066162, 4599243, 6132324, 9198486, 18396972

36 divisors

τ Total Divisors 36
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -18396971
Sum of the proper positive divisors of n
A Arithmetic Mean 0.027777777777778
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 36
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 18396972 can be divided by 36 positive divisors. The sum of these divisors (counting 18396972) is 1, the average is 0.027777777777778.

Base conversion 18396972

Base System Value
2 Binary 1000110001011011100101100
3 Ternary 1021121122220100
4 Quaternary 1012023130230
5 Quinary 14202200342
6 Senary 1454151100
8 Octal 106133454
10 Decimal 18396972
12 Duodecimal 61b2490
16 Hexadecimal 118b72c
20 Vigesimal 5ejc8c
36 Base36 ayb70

Cryptographic Hash Functions

md5 9828f3de0cb63b3611b82145fd22ae86
sha1 bef0dd29ad09f229cfbd540efa484c28955ac8cc
sha256 32366d5632ae0e469e05e110497954cfdead5d851471e0a60ba646b607346497
sha512 d7dfa7e1b9138ef04fb1800590c1b3819e7bff94d2913698ea768f2b8669971625a6f97bb44e0dcda182418b33d2928ff07099edc2f1edba2dbf78dcd07b2d1b
ripemd-160 0d9a53f08526fa26aa35cef8124f35d716a2aa7e

18396972 as geometric shapes

Circle

Radius = n
Diameter 36793944
Circumference 115591584.16699
Area 1.0632675686779E+15

Sphere

Radius = n
Volume 2.6081204919301E+22
Surface area 4.2530702747117E+15
Circumference 115591584.16699

Square

Length = n
Perimeter 73587888
Area 338448578768784
Diagonal 26017247.308998

Cube

Length = n
Surface area 2030691472612704
Volume 6.2264290270491E+21
Space diagonal 31864490.209422

Equilateral Triangle

Length = n
Perimeter 55190916
Area 1.4655253354425E+14
Altitude 15932245.104711

Triangular Pyramid

Length = n
Surface area 1.4655253354425E+14
Volume 7.3379169793386E+20
Height 8672415.769666