18494013 (number)

18494013 is an odd 8-digits composite number following 18494012 and preceding 18494014. In scientific notation, it is written as 1.8494013 × 10^7. The sum of its digits is 30. It has a total of 3 prime factors and 8 positive divisors. There are 12311264 positive integers (up to 18494013) that are relatively prime to 18494013.

Interesting facts

Basic properties

Name

Name eighteen million four hundred ninety-four thousand thirteen

Notation

Scientific notation 1.8494013 × 10^7
Engineering notation 1.8494013 × 10^6

Prime Factorization of 18494013

Prime Factorization 3 × 743 × 8297

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 18494013
Product of the distinct prime numbers

The prime factorization of 18494013 is 3 × 743 × 8297. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 18494013)

Multiplication

n×y
n×2 36988026
n×3 55482039
n×4 73976052
n×5 92470065

Division

n÷y
n÷2 9247006.5
n÷3 6164671
n÷3 4623503.25
n÷5 3698802.6

Exponentiation

ny
n2 342028516844169
n3 6.3254798368868E+21
n4 1.1698350633462E+29
n5 2.1634944869381E+36

Nth Root

y√n
2√n 4300.4666025909
3√n 264.45009022279
4√n 65.57794295791
5√n 28.405748118044

Divisors of 18494013

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -18494012
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 18494013 can be divided by 8 positive divisors. The sum of these divisors (counting 18494013) is 1, the average is 0.125.

Base conversion 18494013

Base System Value
2 Binary 1000110100011001000111101
3 Ternary 1021210121000110
4 Quaternary 1012203020331
5 Quinary 14213302023
6 Senary 1500220233
8 Octal 106431075
10 Decimal 18494013
12 Duodecimal 623a679
16 Hexadecimal 11a323d
20 Vigesimal 5fbf0d
36 Base36 b0e2l

Cryptographic Hash Functions

md5 f356537f9a43226455ae8082284d6484
sha1 eecc82add1d465e45327a7a070a2d231c8b7bd96
sha256 02e159119e08854c4b169f5d429d77c0810bed0965f2863bf50ed8f7d96d7e0a
sha512 69d0065ce3e38b1fc3955f4891a6868849c6a806e81e9bb1d0f5381ed6523af9ec923ccd1d5ef01ebf54310e68e79d151e0fab36479cb5056ba7b57275d00f37
ripemd-160 017a00c7c8865aced1f076195731c9f377a05912

18494013 as geometric shapes

Circle

Radius = n
Diameter 36988026
Circumference 116201310.75239
Area 1.0745142758359E+15

Sphere

Radius = n
Volume 2.6496107981325E+22
Surface area 4.2980571033434E+15
Circumference 116201310.75239

Square

Length = n
Perimeter 73976052
Area 342028516844169
Diagonal 26154484.007304

Cube

Length = n
Surface area 2052171101065014
Volume 6.3254798368868E+21
Space diagonal 32032570.151839

Equilateral Triangle

Length = n
Perimeter 55482039
Area 1.4810269220288E+14
Altitude 16016285.07592

Triangular Pyramid

Length = n
Surface area 1.4810269220288E+14
Volume 7.4546494782024E+20
Height 8718161.3357681