20149240 (number)

20149240 is an even 8-digits composite number following 20149239 and preceding 20149241. In scientific notation, it is written as 2.0149240 × 10^7. The sum of its digits is 22. It has a total of 6 prime factors and 32 positive divisors. There are 8031232 positive integers (up to 20149240) that are relatively prime to 20149240.

Interesting facts

Basic properties

Name

Name twenty million one hundred forty-nine thousand two hundred forty

Notation

Scientific notation 2.0149240 × 10^7
Engineering notation 2.0149240 × 10^6

Prime Factorization of 20149240

Prime Factorization 2 × 2 × 2 × 5 × 353 × 1427

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 5037310
Product of the distinct prime numbers

The prime factorization of 20149240 is 2 × 2 × 2 × 5 × 353 × 1427. Since it has a total of 6 prime factors.

Most popular turbo-numbers

8, 4, 39, 64, 611, 454, 9141, 9929, 9185, 60500, 510815, 590976, 3739369, 913202, 35747608, 54725616, 101996840, 793755430, 5614899634, 8072370850

Basic calculations (n = 20149240)

Multiplication

n×y
n×2 40298480
n×3 60447720
n×4 80596960
n×5 100746200

Division

n÷y
n÷2 10074620
n÷3 6716413.3333333
n÷3 5037310
n÷5 4029848

Exponentiation

ny
n2 405991872577600
n3 8.1804276786155E+21
n4 1.6482940059907E+29
n5 3.3211871517267E+36

Nth Root

y√n
2√n 4488.7904829698
3√n 272.11525536552
4√n 66.998436421828
5√n 28.896931866822

Divisors of 20149240

1, 2, 4, 5, 8, 10, 20, 40, 353, 706, 1412, 1427, 1765, 2824, 2854, 3530, 5708, 7060, 7135, 11416, 14120, 14270, 28540, 57080, 503731, 1007462, 2014924, 2518655, 4029848, 5037310, 10074620, 20149240

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 -20149239
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 20149240 can be divided by 32 positive divisors. The sum of these divisors (counting 20149240) is 1, the average is 0.03125.

Base conversion 20149240

Base System Value
2 Binary 1001100110111001111111000
3 Ternary 1101220200120011
4 Quaternary 1030313033320
5 Quinary 20124233430
6 Senary 1555511304
8 Octal 114671770
10 Decimal 20149240
12 Duodecimal 68b8534
16 Hexadecimal 13373f8
20 Vigesimal 65id20
36 Base36 bzv94

Cryptographic Hash Functions

md5 ce6c6584e4e47e1b092e4a83faba6539
sha1 c60adfa0f41217e09fb18c88b3a443426df05132
sha256 dc0b677ac7d9840d38faa3ee616c02133ff2ddc4f26ca386f58726d7718147f8
sha512 d6c526778ad5c49e62776bc0df06287228acbe34bdc6c3af474aa532f0543d586857cc75762dceb26746a21446f8d6c19001c2f949ed6faceaff4c381e33aad7
ripemd-160 6bfb98ad72effced0883eae8c9787b636704e574

20149240 as geometric shapes

Circle

Radius = n
Diameter 40298480
Circumference 126601408.71884
Area 1.275461084307E+15

Sphere

Radius = n
Volume 3.4266095331148E+22
Surface area 5.1018443372278E+15
Circumference 126601408.71884

Square

Length = n
Perimeter 80596960
Area 405991872577600
Diagonal 28495328.47951

Cube

Length = n
Surface area 2435951235465600
Volume 8.1804276786155E+21
Space diagonal 34899507.413899

Equilateral Triangle

Length = n
Perimeter 60447720
Area 1.7579963769111E+14
Altitude 17449753.70695

Triangular Pyramid

Length = n
Surface area 1.7579963769111E+14
Volume 9.6407264742586E+20
Height 9498442.8265035