18409964 (number)

18409964 is an even 8-digits composite number following 18409963 and preceding 18409965. In scientific notation, it is written as 1.8409964 × 10^7. The sum of its digits is 41. It has a total of 4 prime factors and 12 positive divisors. There are 9187344 positive integers (up to 18409964) that are relatively prime to 18409964.

Interesting facts

Basic properties

Name

Name eighteen million four hundred nine thousand nine hundred sixty-four

Notation

Scientific notation 1.8409964 × 10^7
Engineering notation 1.8409964 × 10^6

Prime Factorization of 18409964

Prime Factorization 2 × 2 × 557 × 8263

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 9204982
Product of the distinct prime numbers

The prime factorization of 18409964 is 2 × 2 × 557 × 8263. Since it has a total of 4 prime factors.

Most popular turbo-numbers

8, 3, 40, 54, 493, 316, 94, 4267, 93274, 90888, 121842, 267675, 9075269, 757896, 44297399, 74689525, 902903664, 562249444, 8188313951, 1745254853

Basic calculations (n = 18409964)

Multiplication

n×y
n×2 36819928
n×3 55229892
n×4 73639856
n×5 92049820

Division

n÷y
n÷2 9204982
n÷3 6136654.6666667
n÷3 4602491
n÷5 3681992.8

Exponentiation

ny
n2 338926774481296
n3 6.2396297168368E+21
n4 1.148713584603E+29
n5 2.1147775738851E+36

Nth Root

y√n
2√n 4290.6833954511
3√n 264.0488698939
4√n 65.503308278675
5√n 28.379882161313

Divisors of 18409964

1, 2, 4, 557, 1114, 2228, 8263, 16526, 33052, 4602491, 9204982, 18409964

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -18409963
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 18409964 can be divided by 12 positive divisors. The sum of these divisors (counting 18409964) is 1, the average is 0.083333333333333.

Base conversion 18409964

Base System Value
2 Binary 1000110001110100111101100
3 Ternary 1021122022201112
4 Quaternary 1012032213230
5 Quinary 14203104324
6 Senary 1454331152
8 Octal 106164754
10 Decimal 18409964
12 Duodecimal 61b9ab8
16 Hexadecimal 118e9ec
20 Vigesimal 5f14i4
36 Base36 ayl7w

Cryptographic Hash Functions

md5 ecccc3b77459a45ce7dc1870341ea81a
sha1 b9d6b859b3f823c7aa1b4001cc1b5007a664251c
sha256 7f1c6be102435174c7eccba1b633433eb393909a2520884f8dac768d50f73b88
sha512 3131e40acc2ac81cbd39f17ea03dd98d85175b0d04ae5d4f53ecb6d2af00f75c20b6f666d9e1061c218f744fc7ddae4f539a9463ef859f049bfd702e3c2d116c
ripemd-160 836aa7a94dd6c00794c969c9d79b48d5b8468aab

18409964 as geometric shapes

Circle

Radius = n
Diameter 36819928
Circumference 115673215.31051
Area 1.0647698648153E+15

Sphere

Radius = n
Volume 2.613649983938E+22
Surface area 4.2590794592613E+15
Circumference 115673215.31051

Square

Length = n
Perimeter 73639856
Area 338926774481296
Diagonal 26035620.7716

Cube

Length = n
Surface area 2033560646887776
Volume 6.2396297168368E+21
Space diagonal 31886993.013514

Equilateral Triangle

Length = n
Perimeter 55229892
Area 1.4675959836176E+14
Altitude 15943496.506757

Triangular Pyramid

Length = n
Surface area 1.4675959836176E+14
Volume 7.3534741414473E+20
Height 8678540.2572001