20149488 (number)

20149488 is an even 8-digits composite number following 20149487 and preceding 20149489. In scientific notation, it is written as 2.0149488 × 10^7. The sum of its digits is 36. It has a total of 7 prime factors and 40 positive divisors. There are 6320640 positive integers (up to 20149488) that are relatively prime to 20149488.

Interesting facts

Basic properties

Name

Name twenty million one hundred forty-nine thousand four hundred eighty-eight

Notation

Scientific notation 2.0149488 × 10^7
Engineering notation 2.0149488 × 10^6

Prime Factorization of 20149488

Prime Factorization 2 × 2 × 2 × 2 × 9 × 17 × 8231

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 2518686
Product of the distinct prime numbers

The prime factorization of 20149488 is 2 × 2 × 2 × 2 × 9 × 17 × 8231. Since it has a total of 7 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20149488)

Multiplication

n×y
n×2 40298976
n×3 60448464
n×4 80597952
n×5 100747440

Division

n÷y
n÷2 10074744
n÷3 6716496
n÷3 5037372
n÷5 4029897.6

Exponentiation

ny
n2 406001866662144
n3 8.1807297402865E+21
n4 1.6483751573315E+29
n5 3.3213915452148E+36

Nth Root

y√n
2√n 4488.8181072527
3√n 272.11637177333
4√n 66.998642577688
5√n 28.897003000064

Divisors of 20149488

40 divisors

τ Total Divisors 40
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20149487
Sum of the proper positive divisors of n
A Arithmetic Mean 0.025
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 40
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20149488 can be divided by 40 positive divisors. The sum of these divisors (counting 20149488) is 1, the average is 0.025.

Base conversion 20149488

Base System Value
2 Binary 1001100110111010011110000
3 Ternary 1101220200220100
4 Quaternary 1030313103300
5 Quinary 20124240423
6 Senary 1555512400
8 Octal 114672360
10 Decimal 20149488
12 Duodecimal 68b8700
16 Hexadecimal 13374f0
20 Vigesimal 65ide8
36 Base36 bzvg0

Cryptographic Hash Functions

md5 b86ef7305ccb02821724c11ae231d1ab
sha1 d1202fc0b163c00c720ce9e23fc09fcaf4da125a
sha256 336abb2b01a8ad61fa8882f375c53ae610f8e6e563e8d12c0b75633ade9d1ccc
sha512 84117bd2a2da10c8ebd48c44c6e336068edc0cdcfa2a0058641b41234d57f3f3978df5d13c28819619f4ee024ef29e14917f8af77f2e79a71af5639d1235ad02
ripemd-160 5060b84b6ce4dea8b3b72fe404f73640169fe24e

20149488 as geometric shapes

Circle

Radius = n
Diameter 40298976
Circumference 126602966.94879
Area 1.2754924816495E+15

Sphere

Radius = n
Volume 3.4267360604117E+22
Surface area 5.1019699265981E+15
Circumference 126602966.94879

Square

Length = n
Perimeter 80597952
Area 406001866662144
Diagonal 28495679.204474

Cube

Length = n
Surface area 2436011199972864
Volume 8.1807297402865E+21
Space diagonal 34899936.962499

Equilateral Triangle

Length = n
Perimeter 60448464
Area 1.7580396525666E+14
Altitude 17449968.48125

Triangular Pyramid

Length = n
Surface area 1.7580396525666E+14
Volume 9.6410824573517E+20
Height 9498559.7348246