20137449 (number)

20137449 is an odd 8-digits composite number following 20137448 and preceding 20137450. In scientific notation, it is written as 2.0137449 × 10^7. The sum of its digits is 30. It has a total of 2 prime factors and 4 positive divisors. There are 13424964 positive integers (up to 20137449) that are relatively prime to 20137449.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0137449 × 10^7
Engineering notation 2.0137449 × 10^6

Prime Factorization of 20137449

Prime Factorization 3 × 6712483

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 20137449
Product of the distinct prime numbers

The prime factorization of 20137449 is 3 × 6712483. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20137449)

Multiplication

n×y
n×2 40274898
n×3 60412347
n×4 80549796
n×5 100687245

Division

n÷y
n÷2 10068724.5
n÷3 6712483
n÷3 5034362.25
n÷5 4027489.8

Exponentiation

ny
n2 405516852227601
n3 8.1660749303739E+21
n4 1.6444391744058E+29
n5 3.3114810008199E+36

Nth Root

y√n
2√n 4487.4769080186
3√n 272.06216590185
4√n 66.988632677631
5√n 28.89354907416

Divisors of 20137449

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20137448
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20137449 can be divided by 4 positive divisors. The sum of these divisors (counting 20137449) is 1, the average is 0.25.

Base conversion 20137449

Base System Value
2 Binary 1001100110100010111101001
3 Ternary 1101220002101110
4 Quaternary 1030310113221
5 Quinary 20123344244
6 Senary 1555340533
8 Octal 114642751
10 Decimal 20137449
12 Duodecimal 68b1749
16 Hexadecimal 13345e9
20 Vigesimal 65h3c9
36 Base36 bzm5l

Cryptographic Hash Functions

md5 7dfc12cfe874523fa05ee83c42d8b85c
sha1 e413570fc52571b3c0246d84e9248a2c8bd4896b
sha256 bab4ee7a1033034c7e9eb1fbb39458948dd33030aad26298d7a719201f829920
sha512 86fffe36d1ab556ffbaa63c359c049b6760bfdf95bbf2674fa688d203d81a019b8186728bd02b20789ae0def8fabfbd6dd694d5a5ab30cc9af36ceb74a0a9312
ripemd-160 164f4ebf9192a4551ec2df05abd4ac1de992defa

20137449 as geometric shapes

Circle

Radius = n
Diameter 40274898
Circumference 126527323.68088
Area 1.2739687638651E+15

Sphere

Radius = n
Volume 3.4205974679902E+22
Surface area 5.0958750554604E+15
Circumference 126527323.68088

Square

Length = n
Perimeter 80549796
Area 405516852227601
Diagonal 28478653.487397

Cube

Length = n
Surface area 2433101113365606
Volume 8.1660749303739E+21
Space diagonal 34879084.802827

Equilateral Triangle

Length = n
Perimeter 60412347
Area 1.755939478459E+14
Altitude 17439542.401414

Triangular Pyramid

Length = n
Surface area 1.755939478459E+14
Volume 9.6238115982414E+20
Height 9492884.4957988