20149944 (number)

20149944 is an even 8-digits composite number following 20149943 and preceding 20149945. In scientific notation, it is written as 2.0149944 × 10^7. The sum of its digits is 33. It has a total of 6 prime factors and 32 positive divisors. There are 6681312 positive integers (up to 20149944) that are relatively prime to 20149944.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0149944 × 10^7
Engineering notation 2.0149944 × 10^6

Prime Factorization of 20149944

Prime Factorization 2 × 2 × 2 × 3 × 199 × 4219

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 5037486
Product of the distinct prime numbers

The prime factorization of 20149944 is 2 × 2 × 2 × 3 × 199 × 4219. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20149944)

Multiplication

n×y
n×2 40299888
n×3 60449832
n×4 80599776
n×5 100749720

Division

n÷y
n÷2 10074972
n÷3 6716648
n÷3 5037486
n÷5 4029988.8

Exponentiation

ny
n2 406020243203136
n3 8.1812851634096E+21
n4 1.6485243789073E+29
n5 3.3217673917618E+36

Nth Root

y√n
2√n 4488.8688998455
3√n 272.11842449926
4√n 66.999021633495
5√n 28.897133791616

Divisors of 20149944

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 -20149943
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 20149944 can be divided by 32 positive divisors. The sum of these divisors (counting 20149944) is 1, the average is 0.03125.

Base conversion 20149944

Base System Value
2 Binary 1001100110111011010111000
3 Ternary 1101220201112020
4 Quaternary 1030313122320
5 Quinary 20124244234
6 Senary 1555514440
8 Octal 114673270
10 Decimal 20149944
12 Duodecimal 68b8a20
16 Hexadecimal 13376b8
20 Vigesimal 65ieh4
36 Base36 bzvso

Cryptographic Hash Functions

md5 e28b57f6460b1f064db1c93e6dfe4b6b
sha1 38e1c75305df2d756d4c12c5c4c5ef3083db68d7
sha256 0a055befd442fbf07ce4d05dde13b418093c448b8fb5bff698c3d64676022554
sha512 26666df0c46e285fccb8b6d1fce3ac4c0e1f4af1183c2e08e6b33da03c1e0373fb49e9ffdfa4ea5e64f8878d57430f03648a05f0a1827faf1c7d9bf6a3612adc
ripemd-160 f18d6aabbef17aa7481a5d27c48a27e170811c43

20149944 as geometric shapes

Circle

Radius = n
Diameter 40299888
Circumference 126605832.08129
Area 1.2755502132557E+15

Sphere

Radius = n
Volume 3.4269687155054E+22
Surface area 5.1022008530229E+15
Circumference 126605832.08129

Square

Length = n
Perimeter 80599776
Area 406020243203136
Diagonal 28496324.085858

Cube

Length = n
Surface area 2436121459218816
Volume 8.1812851634096E+21
Space diagonal 34900726.777668

Equilateral Triangle

Length = n
Perimeter 60449832
Area 1.7581192253233E+14
Altitude 17450363.388834

Triangular Pyramid

Length = n
Surface area 1.7581192253233E+14
Volume 9.6417370297797E+20
Height 9498774.6952861