20149140 (number)

20149140 is an even 8-digits composite number following 20149139 and preceding 20149141. In scientific notation, it is written as 2.0149140 × 10^7. The sum of its digits is 21. It has a total of 6 prime factors and 48 positive divisors. There are 4884480 positive integers (up to 20149140) that are relatively prime to 20149140.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0149140 × 10^7
Engineering notation 2.0149140 × 10^6

Prime Factorization of 20149140

Prime Factorization 2 × 2 × 5 × 3 × 11 × 30529

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 10074570
Product of the distinct prime numbers

The prime factorization of 20149140 is 2 × 2 × 5 × 3 × 11 × 30529. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20149140)

Multiplication

n×y
n×2 40298280
n×3 60447420
n×4 80596560
n×5 100745700

Division

n÷y
n÷2 10074570
n÷3 6716380
n÷3 5037285
n÷5 4029828

Exponentiation

ny
n2 405987842739600
n3 8.1803058816582E+21
n4 1.6482612845235E+29
n5 3.3211047378445E+36

Nth Root

y√n
2√n 4488.7793440979
3√n 272.11480519849
4√n 66.998353293927
5√n 28.896903183865

Divisors of 20149140

48 divisors

τ Total Divisors 48
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20149139
Sum of the proper positive divisors of n
A Arithmetic Mean 0.020833333333333
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 48
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20149140 can be divided by 48 positive divisors. The sum of these divisors (counting 20149140) is 1, the average is 0.020833333333333.

Base conversion 20149140

Base System Value
2 Binary 1001100110111001110010100
3 Ternary 1101220200102110
4 Quaternary 1030313032110
5 Quinary 20124233030
6 Senary 1555511020
8 Octal 114671624
10 Decimal 20149140
12 Duodecimal 68b8470
16 Hexadecimal 1337394
20 Vigesimal 65ich0
36 Base36 bzv6c

Cryptographic Hash Functions

md5 1edbf3d549ca8ce9caed6378bd424fb7
sha1 387204e83be9688e2b99faceea16359e4f86080c
sha256 e112e8ab3102b2dd7eddabb3a2f7bb3a364c174d57ceb94472c2e94bab7c6e69
sha512 36c3223cce2c5c8a59919a09ee28e86d837fe6e3de0ed4dbc3d94dd1ac88fe7f203b82fca88b19d548d76ea62598c32d0593f91205d482505bd2c94ea8252e24
ripemd-160 b2757d5979c07df764def85e57f99c3535cc7f0a

20149140 as geometric shapes

Circle

Radius = n
Diameter 40298280
Circumference 126600780.4003
Area 1.2754484241975E+15

Sphere

Radius = n
Volume 3.4265585149246E+22
Surface area 5.10179369679E+15
Circumference 126600780.4003

Square

Length = n
Perimeter 80596560
Area 405987842739600
Diagonal 28495187.058154

Cube

Length = n
Surface area 2435927056437600
Volume 8.1803058816582E+21
Space diagonal 34899334.208818

Equilateral Triangle

Length = n
Perimeter 60447420
Area 1.7579789272007E+14
Altitude 17449667.104409

Triangular Pyramid

Length = n
Surface area 1.7579789272007E+14
Volume 9.6405829351678E+20
Height 9498395.6860514