20149245 (number)

20149245 is an odd 8-digits composite number following 20149244 and preceding 20149246. In scientific notation, it is written as 2.0149245 × 10^7. The sum of its digits is 27. It has a total of 5 prime factors and 32 positive divisors. There are 10264320 positive integers (up to 20149245) that are relatively prime to 20149245.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0149245 × 10^7
Engineering notation 2.0149245 × 10^6

Prime Factorization of 20149245

Prime Factorization 5 × 41 × 9 × 67 × 163

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 20149245
Product of the distinct prime numbers

The prime factorization of 20149245 is 5 × 41 × 9 × 67 × 163. Since it has a total of 5 prime factors.

Most popular turbo-numbers

6, 6, 17, 85, 410, 180, 684, 1972, 12174, 89991, 501745, 390050, 4190255, 8397997, 9198675, 64565080, 835442801, 713751518, 9689397906, 5921230943

Basic calculations (n = 20149245)

Multiplication

n×y
n×2 40298490
n×3 60447735
n×4 80596980
n×5 100746225

Division

n÷y
n÷2 10074622.5
n÷3 6716415
n÷3 5037311.25
n÷5 4029849

Exponentiation

ny
n2 405992074070025
n3 8.1804337684951E+21
n4 1.6482956420768E+29
n5 3.3211912724638E+36

Nth Root

y√n
2√n 4488.7910399126
3√n 272.11527787384
4√n 66.998440578215
5√n 28.896933300966

Divisors of 20149245

1, 5, 9, 41, 45, 67, 163, 205, 335, 369, 603, 815, 1467, 1845, 2747, 3015, 6683, 7335, 10921, 13735, 24723, 33415, 54605, 60147, 98289, 123615, 300735, 447761, 491445, 2238805, 4029849, 20149245

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 -20149244
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 20149245 can be divided by 32 positive divisors. The sum of these divisors (counting 20149245) is 1, the average is 0.03125.

Base conversion 20149245

Base System Value
2 Binary 1001100110111001111111101
3 Ternary 1101220200120100
4 Quaternary 1030313033331
5 Quinary 20124233440
6 Senary 1555511313
8 Octal 114671775
10 Decimal 20149245
12 Duodecimal 68b8539
16 Hexadecimal 13373fd
20 Vigesimal 65id25
36 Base36 bzv99

Cryptographic Hash Functions

md5 b8cd8dcd7fc050d0b0d240b88627764e
sha1 51fe956a99ef358b339eada63f448b91fdae9548
sha256 9c3f45322e2879091818475fffee6f91aff25624967706e1bbdc938b0befb201
sha512 59b01cdbae239856102182ca4c53c04c2f55780b977aa9cfe34a5d354b5369c2c5fc14db9af400ddebf32df6ed676ebf8454ef18dd40af4b50147550beff399a
ripemd-160 bb3996316e36ed87805c8258ff9bd1fe972e78f2

20149245 as geometric shapes

Circle

Radius = n
Diameter 40298490
Circumference 126601440.13476
Area 1.2754617173141E+15

Sphere

Radius = n
Volume 3.4266120840376E+22
Surface area 5.1018468692563E+15
Circumference 126601440.13476

Square

Length = n
Perimeter 80596980
Area 405992074070025
Diagonal 28495335.550578

Cube

Length = n
Surface area 2435952444420150
Volume 8.1804337684951E+21
Space diagonal 34899516.074153

Equilateral Triangle

Length = n
Perimeter 60447735
Area 1.7579972493989E+14
Altitude 17449758.037077

Triangular Pyramid

Length = n
Surface area 1.7579972493989E+14
Volume 9.6407336512505E+20
Height 9498445.1835261