18985320 (number)

18985320 is an even 8-digits composite number following 18985319 and preceding 18985321. In scientific notation, it is written as 1.8985320 × 10^7. The sum of its digits is 36. It has a total of 6 prime factors and 32 positive divisors. There are 5062464 positive integers (up to 18985320) that are relatively prime to 18985320.

Interesting facts

Basic properties

Name

Name eighteen million nine hundred eighty-five thousand three hundred twenty

Notation

Scientific notation 1.8985320 × 10^7
Engineering notation 1.8985320 × 10^6

Prime Factorization of 18985320

Prime Factorization 2 × 2 × 2 × 27 × 5 × 17579

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 4746330
Product of the distinct prime numbers

The prime factorization of 18985320 is 2 × 2 × 2 × 27 × 5 × 17579. Since it has a total of 6 prime factors.

Most popular turbo-numbers

6, 4, 30, 53, 39, 546, 4692, 661, 72099, 92526, 325860, 28762, 275722, 6736226, 71348146, 87024091, 505871206, 939613672, 3735674520, 7253428302

Basic calculations (n = 18985320)

Multiplication

n×y
n×2 37970640
n×3 56955960
n×4 75941280
n×5 94926600

Division

n÷y
n÷2 9492660
n÷3 6328440
n÷3 4746330
n÷5 3797064

Exponentiation

ny
n2 360442375502400
n3 6.8431138404732E+21
n4 1.2991870605781E+29
n5 2.4665482084935E+36

Nth Root

y√n
2√n 4357.2147066676
3√n 266.77142411942
4√n 66.009201681792
5√n 28.555093354066

Divisors of 18985320

1, 2, 4, 5, 8, 10, 20, 27, 40, 54, 108, 135, 216, 270, 540, 1080, 17579, 35158, 70316, 87895, 140632, 175790, 351580, 474633, 703160, 949266, 1898532, 2373165, 3797064, 4746330, 9492660, 18985320

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 -18985319
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 18985320 can be divided by 32 positive divisors. The sum of these divisors (counting 18985320) is 1, the average is 0.03125.

Base conversion 18985320

Base System Value
2 Binary 1001000011011000101101000
3 Ternary 1022201112222000
4 Quaternary 1020123011220
5 Quinary 14330012240
6 Senary 1514531000
8 Octal 110330550
10 Decimal 18985320
12 Duodecimal 6436a60
16 Hexadecimal 121b168
20 Vigesimal 5id360
36 Base36 bax60

Cryptographic Hash Functions

md5 5801ae51e64c3a86f28b15c3fc622628
sha1 32bbd27d82c34ee9e6a6b905424218cdebb05d62
sha256 772742bafed48543f38e302b6f915bdc198f39fd9f4d373cc053a796fe86eccf
sha512 5d32904134f1c04af2e21130853dfb53e3149930accd1961438d933a9015c2e53616a71666fe4e8a1ca9f8c16dc7d4ddef2affea05fa52dfd201629512b58dfc
ripemd-160 633eac242645be93274c7253b04945d962aa4f9b

18985320 as geometric shapes

Circle

Radius = n
Diameter 37970640
Circumference 119288283.6761
Area 1.1323631189208E+15

Sphere

Radius = n
Volume 2.8664368225212E+22
Surface area 4.5294524756832E+15
Circumference 119288283.6761

Square

Length = n
Perimeter 75941280
Area 360442375502400
Diagonal 26849297.029993

Cube

Length = n
Surface area 2162654253014400
Volume 6.8431138404732E+21
Space diagonal 32883538.837954

Equilateral Triangle

Length = n
Perimeter 56955960
Area 1.5607612689274E+14
Altitude 16441769.418977

Triangular Pyramid

Length = n
Surface area 1.5607612689274E+14
Volume 8.0646870017169E+20
Height 8949765.6766644