18849969 (number)

18849969 is an odd 8-digits composite number following 18849968 and preceding 18849970. In scientific notation, it is written as 1.8849969 × 10^7. The sum of its digits is 54. It has a total of 4 prime factors and 16 positive divisors. There are 12352608 positive integers (up to 18849969) that are relatively prime to 18849969.

Interesting facts

Basic properties

Name

Name eighteen million eight hundred forty-nine thousand nine hundred sixty-nine

Notation

Scientific notation 1.8849969 × 10^7
Engineering notation 1.8849969 × 10^6

Prime Factorization of 18849969

Prime Factorization 59 × 3 × 9 × 11833

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 18849969
Product of the distinct prime numbers

The prime factorization of 18849969 is 59 × 3 × 9 × 11833. Since it has a total of 4 prime factors.

Most popular turbo-numbers

9, 2, 3, 76, 290, 312, 5983, 2897, 56156, 80631, 478884, 726553, 9500265, 5275686, 37623395, 42892979, 913644859, 51078273, 573888267, 6181570922

Basic calculations (n = 18849969)

Multiplication

n×y
n×2 37699938
n×3 56549907
n×4 75399876
n×5 94249845

Division

n÷y
n÷2 9424984.5
n÷3 6283323
n÷3 4712492.25
n÷5 3769993.8

Exponentiation

ny
n2 355321331300961
n3 6.6977960800618E+21
n4 1.2625324847749E+29
n5 2.3798698199499E+36

Nth Root

y√n
2√n 4341.6550991529
3√n 266.13595194804
4√n 65.891236891964
5√n 28.514261495313

Divisors of 18849969

1, 3, 9, 27, 59, 177, 531, 1593, 11833, 35499, 106497, 319491, 698147, 2094441, 6283323, 18849969

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 -18849968
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 18849969 can be divided by 16 positive divisors. The sum of these divisors (counting 18849969) is 1, the average is 0.0625.

Base conversion 18849969

Base System Value
2 Binary 1000111111010000010110001
3 Ternary 1022110200022000
4 Quaternary 1013322002301
5 Quinary 14311144334
6 Senary 1512004213
8 Octal 107720261
10 Decimal 18849969
12 Duodecimal 6390669
16 Hexadecimal 11fa0b1
20 Vigesimal 5hg4i9
36 Base36 b80q9

Cryptographic Hash Functions

md5 0fa34da099c23cd62884f2228fa47055
sha1 bdea8b1a9bdf8843eb8351e0dea2d93db34a99ee
sha256 ba1f49f275e5496b88885ba91503a17bc9a2311ffaa99d2638260e7ddc4d04bd
sha512 dcef178b6c8ff41352778bfd3ff04401998b510a9f5b58fd5eb475043deeb697e4eda28fb04a560c1153ddae6a6a88f3bdf4560cdede6c9dbec06e3134e250f4
ripemd-160 454cc44695f37efb75136c8d45c22e81d5962f1d

18849969 as geometric shapes

Circle

Radius = n
Diameter 37699938
Circumference 118437848.26159
Area 1.1162748840788E+15

Sphere

Radius = n
Volume 2.805566261382E+22
Surface area 4.4650995363154E+15
Circumference 118437848.26159

Square

Length = n
Perimeter 75399876
Area 355321331300961
Diagonal 26657881.810112

Cube

Length = n
Surface area 2131927987805766
Volume 6.6977960800618E+21
Space diagonal 32649104.029098

Equilateral Triangle

Length = n
Perimeter 56549907
Area 1.5385864970657E+14
Altitude 16324552.014549

Triangular Pyramid

Length = n
Surface area 1.5385864970657E+14
Volume 7.893428378694E+20
Height 8885960.6033708