18849920 (number)

18849920 is an even 8-digits composite number following 18849919 and preceding 18849921. In scientific notation, it is written as 1.8849920 × 10^7. The sum of its digits is 41. It has a total of 9 prime factors and 32 positive divisors. There are 7539712 positive integers (up to 18849920) that are relatively prime to 18849920.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.8849920 × 10^7
Engineering notation 1.8849920 × 10^6

Prime Factorization of 18849920

Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 2 × 5 × 29453

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 9
Total number of prime factors
rad Radical 294530
Product of the distinct prime numbers

The prime factorization of 18849920 is 2 × 2 × 2 × 2 × 2 × 2 × 2 × 5 × 29453. Since it has a total of 9 prime factors.

Most popular turbo-numbers

5, 1, 96, 25, 467, 524, 6491, 4473, 11684, 89076, 232060, 997978, 2220753, 1291955, 67554986, 41444435, 314779, 657920971, 5928404820, 3150799836

Basic calculations (n = 18849920)

Multiplication

n×y
n×2 37699840
n×3 56549760
n×4 75399680
n×5 94249600

Division

n÷y
n÷2 9424960
n÷3 6283306.6666667
n÷3 4712480
n÷5 3769984

Exponentiation

ny
n2 355319484006400
n3 6.6977438479619E+21
n4 1.2625193571457E+29
n5 2.3798388880649E+36

Nth Root

y√n
2√n 4341.6494561399
3√n 266.13572134337
4√n 65.891194071286
5√n 28.514246670883

Divisors of 18849920

1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 29453, 58906, 117812, 147265, 235624, 294530, 471248, 589060, 942496, 1178120, 1884992, 2356240, 3769984, 4712480, 9424960, 18849920

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 -18849919
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 18849920 can be divided by 32 positive divisors. The sum of these divisors (counting 18849920) is 1, the average is 0.03125.

Base conversion 18849920

Base System Value
2 Binary 1000111111010000010000000
3 Ternary 1022110200020012
4 Quaternary 1013322002000
5 Quinary 14311144140
6 Senary 1512004052
8 Octal 107720200
10 Decimal 18849920
12 Duodecimal 6390628
16 Hexadecimal 11fa080
20 Vigesimal 5hg4g0
36 Base36 b80ow

Cryptographic Hash Functions

md5 b6f4e96e3363e4a6150b6dc0b071c0ea
sha1 7956a346399822e0bcb0154c836ec6d3a9184103
sha256 c818f3a806be648cb0477a1c4483efeb68ddff847cca1a58eb6980714b05c2d1
sha512 dadd0966f609c90d6c9380401ea5c62c8287332d1100170957ac3e0bb95aecbab457781d8e72caf1d6eda6f43409ea559cd302e562953e97effcb423aaeb338a
ripemd-160 400307ba0ee05848779aebf2b290d15314b51e3e

18849920 as geometric shapes

Circle

Radius = n
Diameter 37699840
Circumference 118437540.38551
Area 1.1162690806318E+15

Sphere

Radius = n
Volume 2.8055443824511E+22
Surface area 4.4650763225273E+15
Circumference 118437540.38551

Square

Length = n
Perimeter 75399680
Area 355319484006400
Diagonal 26657812.513648

Cube

Length = n
Surface area 2131916904038400
Volume 6.6977438479619E+21
Space diagonal 32649019.158609

Equilateral Triangle

Length = n
Perimeter 56549760
Area 1.5385784980456E+14
Altitude 16324509.579304

Triangular Pyramid

Length = n
Surface area 1.5385784980456E+14
Volume 7.8933668225739E+20
Height 8885937.5045493