18061490 (number)

18061490 is an even 8-digits composite number following 18061489 and preceding 18061491. In scientific notation, it is written as 1.8061490 × 10^7. The sum of its digits is 29. It has a total of 5 prime factors and 32 positive divisors. There are 6854400 positive integers (up to 18061490) that are relatively prime to 18061490.

Interesting facts

Basic properties

Name

Name eighteen million sixty-one thousand four hundred ninety

Notation

Scientific notation 1.8061490 × 10^7
Engineering notation 1.8061490 × 10^6

Prime Factorization of 18061490

Prime Factorization 2 × 5 × 29 × 61 × 1021

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 18061490
Product of the distinct prime numbers

The prime factorization of 18061490 is 2 × 5 × 29 × 61 × 1021. Since it has a total of 5 prime factors.

Most popular turbo-numbers

7, 4, 79, 34, 341, 170, 6215, 4725, 97932, 94520, 662406, 200248, 9773644, 2559674, 3882659, 1140914, 424015534, 897140028, 2199216703, 1606161018

Basic calculations (n = 18061490)

Multiplication

n×y
n×2 36122980
n×3 54184470
n×4 72245960
n×5 90307450

Division

n÷y
n÷2 9030745
n÷3 6020496.6666667
n÷3 4515372.5
n÷5 3612298

Exponentiation

ny
n2 326217421020100
n3 5.8919726875803E+21
n4 1.0641780577701E+29
n5 1.9220641348633E+36

Nth Root

y√n
2√n 4249.8811748095
3√n 262.37222504013
4√n 65.191112698047
5√n 28.271621312847

Divisors of 18061490

1, 2, 5, 10, 29, 58, 61, 122, 145, 290, 305, 610, 1021, 1769, 2042, 3538, 5105, 8845, 10210, 17690, 29609, 59218, 62281, 124562, 148045, 296090, 311405, 622810, 1806149, 3612298, 9030745, 18061490

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 -18061489
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 18061490 can be divided by 32 positive divisors. The sum of these divisors (counting 18061490) is 1, the average is 0.03125.

Base conversion 18061490

Base System Value
2 Binary 1000100111001100010110010
3 Ternary 1020222121201002
4 Quaternary 1010321202302
5 Quinary 14110431430
6 Senary 1443042002
8 Octal 104714262
10 Decimal 18061490
12 Duodecimal 6070302
16 Hexadecimal 11398b2
20 Vigesimal 5chdea
36 Base36 ar4c2

Cryptographic Hash Functions

md5 9e8a2e706677f24241512d221a1e5e53
sha1 857825ea67d8b30327d9a6bdf0a58d05adda4e97
sha256 b167162c758671e2461e68e560811365e18f8c97efa76716adb413d24e311c47
sha512 15675d42eec68cbb8af510b48cc4073ba514fd3f96c9c21e96e98b3e9e4709c4d4b4f980cfdcb062d8f0ff3bba1ffb1ae3205ce6901d0d833945573079134494
ripemd-160 efb6b99f3b890a6f0e10ce7b3cacc80a9393e967

18061490 as geometric shapes

Circle

Radius = n
Diameter 36122980
Circumference 113483688.59377
Area 1.0248422533498E+15

Sphere

Radius = n
Volume 2.4680237480605E+22
Surface area 4.099369013399E+15
Circumference 113483688.59377

Square

Length = n
Perimeter 72245960
Area 326217421020100
Diagonal 25542804.114666

Cube

Length = n
Surface area 1957304526120600
Volume 5.8919726875803E+21
Space diagonal 31283418.340397

Equilateral Triangle

Length = n
Perimeter 54184470
Area 1.4125628688023E+14
Altitude 15641709.170199

Triangular Pyramid

Length = n
Surface area 1.4125628688023E+14
Volume 6.9437564032566E+20
Height 8514268.038222