18444972 (number)

18444972 is an even 8-digits composite number following 18444971 and preceding 18444973. In scientific notation, it is written as 1.8444972 × 10^7. The sum of its digits is 39. It has a total of 7 prime factors and 96 positive divisors. There are 4572288 positive integers (up to 18444972) that are relatively prime to 18444972.

Interesting facts

Basic properties

Name

Name eighteen million four hundred forty-four thousand nine hundred seventy-two

Notation

Scientific notation 1.8444972 × 10^7
Engineering notation 1.8444972 × 10^6

Prime Factorization of 18444972

Prime Factorization 2 × 2 × 3 × 49 × 13 × 19 × 127

Composite number
ω Distinct Factors 6
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 9222486
Product of the distinct prime numbers

The prime factorization of 18444972 is 2 × 2 × 3 × 49 × 13 × 19 × 127. Since it has a total of 7 prime factors.

Most popular turbo-numbers

3, 4, 61, 3, 44, 979, 5588, 3197, 2915, 91677, 602092, 876660, 6753933, 1892245, 88140045, 6749866, 335247343, 993740357, 9050498644, 1935398370

Basic calculations (n = 18444972)

Multiplication

n×y
n×2 36889944
n×3 55334916
n×4 73779888
n×5 92224860

Division

n÷y
n÷2 9222486
n÷3 6148324
n÷3 4611243
n÷5 3688994.4

Exponentiation

ny
n2 340216992080784
n3 6.2752928928543E+21
n4 1.157476017005E+29
n5 2.1349612724328E+36

Nth Root

y√n
2√n 4294.7609945141
3√n 264.21613384099
4√n 65.534426025671
5√n 28.39066727823

Divisors of 18444972

1, 2, 3, 4, 6, 12, 13, 19, 26, 38, 39, 49, 52, 57, 76, 78, 98, 114, 127, 147, 156, 196, 228, 247, 254, 294, 381, 494, 508, 588, 637, 741, 762, 931, 988, 1274, 1482, 1524, 1651, 1862, 1911, 2413, 2548, 2793, 2964, 3302, 3724, 3822, 4826, 4953, 5586, 6223, 6604, 7239, 7644, 9652, 9906, 11172, 12103, 12446, 14478, 18669, 19812, 24206, 24892, 28956, 31369, 36309, 37338, 48412, 62738, 72618, 74676, 80899, 94107, 118237, 125476, 145236, 161798, 188214, 236474, 242697, 323596, 354711, 376428, 472948, 485394, 709422, 970788, 1418844, 1537081, 3074162, 4611243, 6148324, 9222486, 18444972

96 divisors

τ Total Divisors 96
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -18444971
Sum of the proper positive divisors of n
A Arithmetic Mean 0.010416666666667
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 96
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 18444972 can be divided by 96 positive divisors. The sum of these divisors (counting 18444972) is 1, the average is 0.010416666666667.

Base conversion 18444972

Base System Value
2 Binary 1000110010111001010101100
3 Ternary 1021201002202010
4 Quaternary 1012113022230
5 Quinary 14210214342
6 Senary 1455201220
8 Octal 106271254
10 Decimal 18444972
12 Duodecimal 6216210
16 Hexadecimal 11972ac
20 Vigesimal 5f5c8c
36 Base36 azc8c

Cryptographic Hash Functions

md5 3242c256ceca45646ff442a03b1b817a
sha1 7001bebf9c79154ad00b2792a3181ad3873b2b51
sha256 a49e5570b59e9ae669b4b0798b620f3e16c3e1d57c5bae9a8be697a295469412
sha512 63eb1d061e9792b9c5529e28cce3072b5dcb28a1046ba3722f9ede2533a168e7c25db10aaecae5d4fba10b057cd557ba4077fe08110ff788fe7d2c6e12c3edf1
ripemd-160 46c5b5b2219d5ad571495a6aba062ce108a84e4f

18444972 as geometric shapes

Circle

Radius = n
Diameter 36889944
Circumference 115893177.06174
Area 1.0688232029474E+15

Sphere

Radius = n
Volume 2.6285885401754E+22
Surface area 4.2752928117896E+15
Circumference 115893177.06174

Square

Length = n
Perimeter 73779888
Area 340216992080784
Diagonal 26085129.559992

Cube

Length = n
Surface area 2041301952484704
Volume 6.2752928928543E+21
Space diagonal 31947628.648185

Equilateral Triangle

Length = n
Perimeter 55334916
Area 1.4731827897054E+14
Altitude 15973814.324093

Triangular Pyramid

Length = n
Surface area 1.4731827897054E+14
Volume 7.3955035974484E+20
Height 8695043.186664