18388412 (number)

18388412 is an even 8-digits composite number following 18388411 and preceding 18388413. In scientific notation, it is written as 1.8388412 × 10^7. The sum of its digits is 35. It has a total of 5 prime factors and 24 positive divisors. There are 7746480 positive integers (up to 18388412) that are relatively prime to 18388412.

Interesting facts

Basic properties

Name

Name eighteen million three hundred eighty-eight thousand four hundred twelve

Notation

Scientific notation 1.8388412 × 10^7
Engineering notation 1.8388412 × 10^6

Prime Factorization of 18388412

Prime Factorization 2 × 2 × 7 × 59 × 11131

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 9194206
Product of the distinct prime numbers

The prime factorization of 18388412 is 2 × 2 × 7 × 59 × 11131. Since it has a total of 5 prime factors.

Most popular turbo-numbers

5, 8, 64, 95, 665, 833, 9193, 1294, 99901, 13689, 428883, 406211, 2513202, 4069413, 12488504, 52634154, 683694865, 125310408, 5524965977, 2334087006

Basic calculations (n = 18388412)

Multiplication

n×y
n×2 36776824
n×3 55165236
n×4 73553648
n×5 91942060

Division

n÷y
n÷2 9194206
n÷3 6129470.6666667
n÷3 4597103
n÷5 3677682.4

Exponentiation

ny
n2 338133695881744
n3 6.2177417109562E+21
n4 1.1433439629065E+29
n5 2.1024279847637E+36

Nth Root

y√n
2√n 4288.1711719566
3√n 263.9457915941
4√n 65.484129160863
5√n 28.37323435

Divisors of 18388412

1, 2, 4, 7, 14, 28, 59, 118, 236, 413, 826, 1652, 11131, 22262, 44524, 77917, 155834, 311668, 656729, 1313458, 2626916, 4597103, 9194206, 18388412

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -18388411
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 18388412 can be divided by 24 positive divisors. The sum of these divisors (counting 18388412) is 1, the average is 0.041666666666667.

Base conversion 18388412

Base System Value
2 Binary 1000110001001010110111100
3 Ternary 1021121020011022
4 Quaternary 1012021112330
5 Quinary 14201412122
6 Senary 1454043312
8 Octal 106112674
10 Decimal 18388412
12 Duodecimal 61a9538
16 Hexadecimal 11895bc
20 Vigesimal 5eib0c
36 Base36 ay4l8

Cryptographic Hash Functions

md5 1cda3286da4336386dde624858f3089f
sha1 658b06ee93fa18a42b7ff9737b6f11cb159952b5
sha256 70209c79b0ec0f5141e9d86c8d0923230865b22eb557a6758330131fe11109c2
sha512 211d683deb1974fcd59be8384443d64133528a67e277ad2b359f583ec5c165089a20e17ec2fa111d20e3098c2e384855649154190fdc2d6ad2ce52c82c3dc44e
ripemd-160 756c795e06e6e7c515162e304eab8296d4c5d6fc

18388412 as geometric shapes

Circle

Radius = n
Diameter 36776824
Circumference 115537800.10076
Area 1.0622783349133E+15

Sphere

Radius = n
Volume 2.6044815574745E+22
Surface area 4.249113339653E+15
Circumference 115537800.10076

Square

Length = n
Perimeter 73553648
Area 338133695881744
Diagonal 26005141.640904

Cube

Length = n
Surface area 2028802175290464
Volume 6.2177417109562E+21
Space diagonal 31849663.854509

Equilateral Triangle

Length = n
Perimeter 55165236
Area 1.4641618525456E+14
Altitude 15924831.927255

Triangular Pyramid

Length = n
Surface area 1.4641618525456E+14
Volume 7.3276788791393E+20
Height 8668380.5469681