20149893 (number)

20149893 is an odd 8-digits composite number following 20149892 and preceding 20149894. In scientific notation, it is written as 2.0149893 × 10^7. The sum of its digits is 36. It has a total of 3 prime factors and 8 positive divisors. There are 13343400 positive integers (up to 20149893) that are relatively prime to 20149893.

Interesting facts

Basic properties

Name

Name twenty million one hundred forty-nine thousand eight hundred ninety-three

Notation

Scientific notation 2.0149893 × 10^7
Engineering notation 2.0149893 × 10^6

Prime Factorization of 20149893

Prime Factorization 453 × 3 × 14827

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 20149893
Product of the distinct prime numbers

The prime factorization of 20149893 is 453 × 3 × 14827. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20149893)

Multiplication

n×y
n×2 40299786
n×3 60449679
n×4 80599572
n×5 100749465

Division

n÷y
n÷2 10074946.5
n÷3 6716631
n÷3 5037473.25
n÷5 4029978.6

Exponentiation

ny
n2 406018187911449
n3 8.1812230424696E+21
n4 1.648507689149E+29
n5 3.3217253546029E+36

Nth Root

y√n
2√n 4488.8632191235
3√n 272.11819491961
4√n 66.998979239415
5√n 28.897119163731

Divisors of 20149893

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20149892
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20149893 can be divided by 8 positive divisors. The sum of these divisors (counting 20149893) is 1, the average is 0.125.

Base conversion 20149893

Base System Value
2 Binary 1001100110111011010000101
3 Ternary 1101220201110100
4 Quaternary 1030313122011
5 Quinary 20124244033
6 Senary 1555514313
8 Octal 114673205
10 Decimal 20149893
12 Duodecimal 68b8999
16 Hexadecimal 1337685
20 Vigesimal 65ieed
36 Base36 bzvr9

Cryptographic Hash Functions

md5 f9e0d5b15afbc8fb96e73735f5fce323
sha1 17428225269c0b393880c371e759d710eed3ca0d
sha256 d6b40e9ad88339d6e0c1886e0e779251794425ba90b7d99a8b5eb3f90b8aebfe
sha512 6d386a8874faab660ddb4a5c42880c8565afd2f12bb3d02f5c19288bd32290dc4d4c99b98903581c1b68d5e0855ebe838b0bb6c3e62475ad68cd1063e9485912
ripemd-160 f447f5d820915e1d76fb2adf23a64b6175154a10

20149893 as geometric shapes

Circle

Radius = n
Diameter 40299786
Circumference 126605511.63884
Area 1.2755437563664E+15

Sphere

Radius = n
Volume 3.4269426943469E+22
Surface area 5.1021750254658E+15
Circumference 126605511.63884

Square

Length = n
Perimeter 80599572
Area 406018187911449
Diagonal 28496251.960967

Cube

Length = n
Surface area 2436109127468694
Volume 8.1812230424696E+21
Space diagonal 34900638.443076

Equilateral Triangle

Length = n
Perimeter 60449679
Area 1.7581103256492E+14
Altitude 17450319.221538

Triangular Pyramid

Length = n
Surface area 1.7581103256492E+14
Volume 9.6416638195498E+20
Height 9498750.6536556