20149020 (number)

20149020 is an even 8-digits composite number following 20149019 and preceding 20149021. In scientific notation, it is written as 2.0149020 × 10^7. The sum of its digits is 18. It has a total of 4 prime factors and 12 positive divisors. There are 5372928 positive integers (up to 20149020) that are relatively prime to 20149020.

Interesting facts

Basic properties

Name

Name twenty million one hundred forty-nine thousand twenty

Notation

Scientific notation 2.0149020 × 10^7
Engineering notation 2.0149020 × 10^6

Prime Factorization of 20149020

Prime Factorization 2 × 2 × 135 × 37313

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 10074510
Product of the distinct prime numbers

The prime factorization of 20149020 is 2 × 2 × 135 × 37313. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20149020)

Multiplication

n×y
n×2 40298040
n×3 60447060
n×4 80596080
n×5 100745100

Division

n÷y
n÷2 10074510
n÷3 6716340
n÷3 5037255
n÷5 4029804

Exponentiation

ny
n2 405983006960400
n3 8.1801597269052E+21
n4 1.6482220194061E+29
n5 3.3210058433454E+36

Nth Root

y√n
2√n 4488.7659774152
3√n 272.11426499609
4√n 66.998253540038
5√n 28.896868764166

Divisors of 20149020

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20149019
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20149020 can be divided by 12 positive divisors. The sum of these divisors (counting 20149020) is 1, the average is 0.083333333333333.

Base conversion 20149020

Base System Value
2 Binary 1001100110111001100011100
3 Ternary 1101220200021000
4 Quaternary 1030313030130
5 Quinary 20124232040
6 Senary 1555510300
8 Octal 114671434
10 Decimal 20149020
12 Duodecimal 68b8390
16 Hexadecimal 133731c
20 Vigesimal 65icb0
36 Base36 bzv30

Cryptographic Hash Functions

md5 6af2a334ae62f4e450a3de4b560e5428
sha1 2d772b1323b3e52f213edff4c3d06497d7275edb
sha256 7a27ba1deed95d278fa8d7c7d0c3534f4449ca1ea81e3fea945af426a5b73cec
sha512 e1b0af01ba5851080fb9a5944ebe7d4e0b7cca29044848be058100955311fe9339534f80ba0402b7c09cbeb14da99155f581c6cecc959159e7aeb057aef453d3
ripemd-160 e95f51c342df58dba0d5c7d93fa7d0a66beefb6e

20149020 as geometric shapes

Circle

Radius = n
Diameter 40298040
Circumference 126600026.41807
Area 1.2754332321491E+15

Sphere

Radius = n
Volume 3.4264972937649E+22
Surface area 5.1017329285963E+15
Circumference 126600026.41807

Square

Length = n
Perimeter 80596080
Area 405983006960400
Diagonal 28495017.352527

Cube

Length = n
Surface area 2435898041762400
Volume 8.1801597269052E+21
Space diagonal 34899126.362721

Equilateral Triangle

Length = n
Perimeter 60447060
Area 1.7579579876625E+14
Altitude 17449563.181361

Triangular Pyramid

Length = n
Surface area 1.7579579876625E+14
Volume 9.6404106901397E+20
Height 9498339.1175089