18674985 (number)

18674985 is an odd 8-digits composite number following 18674984 and preceding 18674986. In scientific notation, it is written as 1.8674985 × 10^7. The sum of its digits is 48. It has a total of 4 prime factors and 16 positive divisors. There are 8241408 positive integers (up to 18674985) that are relatively prime to 18674985.

Interesting facts

Basic properties

Name

Name eighteen million six hundred seventy-four thousand nine hundred eighty-five

Notation

Scientific notation 1.8674985 × 10^7
Engineering notation 1.8674985 × 10^6

Prime Factorization of 18674985

Prime Factorization 21 × 5 × 29 × 6133

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 18674985
Product of the distinct prime numbers

The prime factorization of 18674985 is 21 × 5 × 29 × 6133. Since it has a total of 4 prime factors.

Most popular turbo-numbers

2, 4, 82, 24, 966, 927, 6620, 7680, 97144, 67596, 355116, 759007, 711456, 8747486, 53067009, 46588640, 800281559, 483442101, 8026819022, 3622899003

Basic calculations (n = 18674985)

Multiplication

n×y
n×2 37349970
n×3 56024955
n×4 74699940
n×5 93374925

Division

n÷y
n÷2 9337492.5
n÷3 6224995
n÷3 4668746.25
n÷5 3734997

Exponentiation

ny
n2 348755064750225
n3 6.5129956028845E+21
n4 1.2163009518893E+29
n5 2.2714402032019E+36

Nth Root

y√n
2√n 4321.4563517407
3√n 265.30987839408
4√n 65.737784810113
5√n 28.461124320058

Divisors of 18674985

1, 5, 21, 29, 105, 145, 609, 3045, 6133, 30665, 128793, 177857, 643965, 889285, 3734997, 18674985

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -18674984
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 18674985 can be divided by 16 positive divisors. The sum of these divisors (counting 18674985) is 1, the average is 0.0625.

Base conversion 18674985

Base System Value
2 Binary 1000111001111010100101001
3 Ternary 1022010210021010
4 Quaternary 1013033110221
5 Quinary 14240044420
6 Senary 1504134133
8 Octal 107172451
10 Decimal 18674985
12 Duodecimal 6307349
16 Hexadecimal 11cf529
20 Vigesimal 5ge795
36 Base36 b49pl

Cryptographic Hash Functions

md5 f2239dd186c567637aaa975b4adda825
sha1 3c2cb8e36dfb436f7a21720507ffa7e156123d79
sha256 91a177355a57284a01a23f2044d90a61e18a455e0e7fae25d683899a633807cb
sha512 8d2864067be647b4c172e559cd3b1a49edb99b69d82ac7f941a0bd64e93562dd407e4281baf0754d6e5b0f29a81764504e0ea4c7f0ff4f55b8f4f47b3741d1d8
ripemd-160 d405f24ecac584473864e2335b8530c437f1593f

18674985 as geometric shapes

Circle

Radius = n
Diameter 37349970
Circumference 117338391.3638
Area 1.0956463493215E+15

Sphere

Radius = n
Volume 2.7281572185179E+22
Surface area 4.3825853972862E+15
Circumference 117338391.3638

Square

Length = n
Perimeter 74699940
Area 348755064750225
Diagonal 26410417.064114

Cube

Length = n
Surface area 2092530388501350
Volume 6.5129956028845E+21
Space diagonal 32346022.850587

Equilateral Triangle

Length = n
Perimeter 56024955
Area 1.5101537288609E+14
Altitude 16173011.425293

Triangular Pyramid

Length = n
Surface area 1.5101537288609E+14
Volume 7.6756389277296E+20
Height 8803472.3547047