18996864 (number)

18996864 is an even 8-digits composite number following 18996863 and preceding 18996865. In scientific notation, it is written as 1.8996864 × 10^7. The sum of its digits is 51. It has a total of 10 prime factors and 64 positive divisors. There are 6220800 positive integers (up to 18996864) that are relatively prime to 18996864.

Interesting facts

Basic properties

Name

Name eighteen million nine hundred ninety-six thousand eight hundred sixty-four

Notation

Scientific notation 1.8996864 × 10^7
Engineering notation 1.8996864 × 10^6

Prime Factorization of 18996864

Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 2 × 3 × 811 × 61

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 10
Total number of prime factors
rad Radical 296826
Product of the distinct prime numbers

The prime factorization of 18996864 is 2 × 2 × 2 × 2 × 2 × 2 × 2 × 3 × 811 × 61. Since it has a total of 10 prime factors.

Most popular turbo-numbers

5, 5, 61, 4, 645, 377, 5565, 8763, 22793, 5954, 154301, 968272, 7901698, 1830805, 85403746, 44760029, 126030775, 919667697, 4316584171, 2397186056

Basic calculations (n = 18996864)

Multiplication

n×y
n×2 37993728
n×3 56990592
n×4 75987456
n×5 94984320

Division

n÷y
n÷2 9498432
n÷3 6332288
n÷3 4749216
n÷5 3799372.8

Exponentiation

ny
n2 360880841834496
n3 6.8556042725354E+21
n4 1.3023498200317E+29
n5 2.4740562411568E+36

Nth Root

y√n
2√n 4358.5392048254
3√n 266.82548317394
4√n 66.019233597683
5√n 28.558565087511

Divisors of 18996864

1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 61, 64, 96, 122, 128, 183, 192, 244, 366, 384, 488, 732, 811, 976, 1464, 1622, 1952, 2433, 2928, 3244, 3904, 4866, 5856, 6488, 7808, 9732, 11712, 12976, 19464, 23424, 25952, 38928, 49471, 51904, 77856, 98942, 103808, 148413, 155712, 197884, 296826, 311424, 395768, 593652, 791536, 1187304, 1583072, 2374608, 3166144, 4749216, 6332288, 9498432, 18996864

64 divisors

τ Total Divisors 64
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -18996863
Sum of the proper positive divisors of n
A Arithmetic Mean 0.015625
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 64
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 18996864 can be divided by 64 positive divisors. The sum of these divisors (counting 18996864) is 1, the average is 0.015625.

Base conversion 18996864

Base System Value
2 Binary 1001000011101111010000000
3 Ternary 1022202010210120
4 Quaternary 1020131322000
5 Quinary 14330344424
6 Senary 1515100240
8 Octal 110357200
10 Decimal 18996864
12 Duodecimal 6441680
16 Hexadecimal 121de80
20 Vigesimal 5iec34
36 Base36 bb62o

Cryptographic Hash Functions

md5 28215ab5ba31549d510ee8dec5caa395
sha1 116343c5e0b836083512f68a394681cf49f9e6bc
sha256 29300a2e243c45adbc86225f1e3b9ef3ebd89971b6bea914166703c9e3814834
sha512 92665c4115c6e9359a057faa3393698a4ffdedd2bda2f4b070e731122cc337fb29d8b69dfcee94ea4e7839047c483da6cb741f933e01b76c92a5de3f53bb7635
ripemd-160 d3a68c2cc8509c734552abcc62f96fb52c58cd23

18996864 as geometric shapes

Circle

Radius = n
Diameter 37993728
Circumference 119360816.76729
Area 1.1337406015286E+15

Sphere

Radius = n
Volume 2.8716688024688E+22
Surface area 4.5349624061142E+15
Circumference 119360816.76729

Square

Length = n
Perimeter 75987456
Area 360880841834496
Diagonal 26865622.711357

Cube

Length = n
Surface area 2165285051006976
Volume 6.8556042725354E+21
Space diagonal 32903533.632476

Equilateral Triangle

Length = n
Perimeter 56990592
Area 1.5626598838389E+14
Altitude 16451766.816238

Triangular Pyramid

Length = n
Surface area 1.5626598838389E+14
Volume 8.0794071170688E+20
Height 8955207.5704524