20149888 (number)

20149888 is an even 8-digits composite number following 20149887 and preceding 20149889. In scientific notation, it is written as 2.0149888 × 10^7. The sum of its digits is 40. It has a total of 9 prime factors and 32 positive divisors. There are 9152000 positive integers (up to 20149888) that are relatively prime to 20149888.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0149888 × 10^7
Engineering notation 2.0149888 × 10^6

Prime Factorization of 20149888

Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 2 × 121 × 1301

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 9
Total number of prime factors
rad Radical 314842
Product of the distinct prime numbers

The prime factorization of 20149888 is 2 × 2 × 2 × 2 × 2 × 2 × 2 × 121 × 1301. Since it has a total of 9 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20149888)

Multiplication

n×y
n×2 40299776
n×3 60449664
n×4 80599552
n×5 100749440

Division

n÷y
n÷2 10074944
n÷3 6716629.3333333
n÷3 5037472
n÷5 4029977.6

Exponentiation

ny
n2 406017986412544
n3 8.1812169521983E+21
n4 1.648506052905E+29
n5 3.3217212333357E+36

Nth Root

y√n
2√n 4488.8626621896
3√n 272.11817241178
4√n 66.998975083128
5√n 28.897117729623

Divisors of 20149888

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 -20149887
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 20149888 can be divided by 32 positive divisors. The sum of these divisors (counting 20149888) is 1, the average is 0.03125.

Base conversion 20149888

Base System Value
2 Binary 1001100110111011010000000
3 Ternary 1101220201110011
4 Quaternary 1030313122000
5 Quinary 20124244023
6 Senary 1555514304
8 Octal 114673200
10 Decimal 20149888
12 Duodecimal 68b8994
16 Hexadecimal 1337680
20 Vigesimal 65iee8
36 Base36 bzvr4

Cryptographic Hash Functions

md5 e26a24e01e681f032a9069eef7e2ef9a
sha1 a2c83dd480fd0b5d89a8ef8da7a15b4ba239b55d
sha256 ea7d904e5a854a0cd4aa5503c1ee072bc609c1a7d37326b914568e82919a21e0
sha512 ac559db2bd0472c94de197565e834601a43a443de15b2b78579bad46bda8e6ba32a876396dcf8fda6e73eec972c813ec6a78738ead06f626eebe80372312fb2a
ripemd-160 ccd6c111cb1737810eb23b7c76055b1493342ec5

20149888 as geometric shapes

Circle

Radius = n
Diameter 40299776
Circumference 126605480.22291
Area 1.275543123339E+15

Sphere

Radius = n
Volume 3.4269401432601E+22
Surface area 5.1021724933559E+15
Circumference 126605480.22291

Square

Length = n
Perimeter 80599552
Area 406017986412544
Diagonal 28496244.889899

Cube

Length = n
Surface area 2436107918475264
Volume 8.1812169521983E+21
Space diagonal 34900629.782822

Equilateral Triangle

Length = n
Perimeter 60449664
Area 1.7581094531333E+14
Altitude 17450314.891411

Triangular Pyramid

Length = n
Surface area 1.7581094531333E+14
Volume 9.6416566420962E+20
Height 9498748.296633