20149384 (number)

20149384 is an even 8-digits composite number following 20149383 and preceding 20149385. In scientific notation, it is written as 2.0149384 × 10^7. The sum of its digits is 31. It has a total of 5 prime factors and 16 positive divisors. There are 9980112 positive integers (up to 20149384) that are relatively prime to 20149384.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0149384 × 10^7
Engineering notation 2.0149384 × 10^6

Prime Factorization of 20149384

Prime Factorization 2 × 2 × 2 × 107 × 23539

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 5037346
Product of the distinct prime numbers

The prime factorization of 20149384 is 2 × 2 × 2 × 107 × 23539. Since it has a total of 5 prime factors.

Most popular turbo-numbers

4, 7, 19, 48, 903, 466, 3837, 1747, 1422, 55578, 22828, 260711, 8861886, 3279361, 73545826, 84026392, 465749547, 592169391, 2267901389, 625817159

Basic calculations (n = 20149384)

Multiplication

n×y
n×2 40298768
n×3 60448152
n×4 80597536
n×5 100746920

Division

n÷y
n÷2 10074692
n÷3 6716461.3333333
n÷3 5037346
n÷5 4029876.8

Exponentiation

ny
n2 405997675579456
n3 8.1806030683579E+21
n4 1.6483411257592E+29
n5 3.3213058305915E+36

Nth Root

y√n
2√n 4488.8065228967
3√n 272.11590360343
4√n 66.998556125462
5√n 28.89697317008

Divisors of 20149384

1, 2, 4, 8, 107, 214, 428, 856, 23539, 47078, 94156, 188312, 2518673, 5037346, 10074692, 20149384

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 -20149383
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 20149384 can be divided by 16 positive divisors. The sum of these divisors (counting 20149384) is 1, the average is 0.0625.

Base conversion 20149384

Base System Value
2 Binary 1001100110111010010001000
3 Ternary 1101220200202111
4 Quaternary 1030313102020
5 Quinary 20124240014
6 Senary 1555512104
8 Octal 114672210
10 Decimal 20149384
12 Duodecimal 68b8634
16 Hexadecimal 1337488
20 Vigesimal 65id94
36 Base36 bzvd4

Cryptographic Hash Functions

md5 ba63637c8f46b2838490f00489869347
sha1 d33984990a2fec61716404f43e54aeba6b8fac18
sha256 05fa446648a7dd740709d29027c1ca3ec3b8d675b7d0368e0d2acd0f1be762ee
sha512 abb857a16943bb9a84ed905e43ea9774f123b0ebcd06b382f820db8b89fe650ccfabecf3bd2c5228ae6ad11f4c8aff0aaf91e3b1df3543713160ad946cdbdfe1
ripemd-160 2636fa577b2a8205e616f8fb6cb977200f9dda74

20149384 as geometric shapes

Circle

Radius = n
Diameter 40298768
Circumference 126602313.49752
Area 1.275479314975E+15

Sphere

Radius = n
Volume 3.4266830001983E+22
Surface area 5.1019172598998E+15
Circumference 126602313.49752

Square

Length = n
Perimeter 80597536
Area 405997675579456
Diagonal 28495532.126263

Cube

Length = n
Surface area 2435986053476736
Volume 8.1806030683579E+21
Space diagonal 34899756.829215

Equilateral Triangle

Length = n
Perimeter 60448152
Area 1.7580215046462E+14
Altitude 17449878.414608

Triangular Pyramid

Length = n
Surface area 1.7580215046462E+14
Volume 9.6409331730522E+20
Height 9498510.7087545