20398539 (number)

20398539 is an odd 8-digits composite number following 20398538 and preceding 20398540. In scientific notation, it is written as 2.0398539 × 10^7. The sum of its digits is 39. It has a total of 4 prime factors and 16 positive divisors. There are 11037312 positive integers (up to 20398539) that are relatively prime to 20398539.

Interesting facts

Basic properties

Name

Name twenty million three hundred ninety-eight thousand five hundred thirty-nine

Notation

Scientific notation 2.0398539 × 10^7
Engineering notation 2.0398539 × 10^6

Prime Factorization of 20398539

Prime Factorization 69 × 7 × 269 × 157

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 20398539
Product of the distinct prime numbers

The prime factorization of 20398539 is 69 × 7 × 269 × 157. Since it has a total of 4 prime factors.

Most popular turbo-numbers

4, 9, 12, 95, 823, 310, 6820, 3732, 29255, 8937, 219154, 207875, 3758438, 7768315, 25295345, 31955822, 905964191, 210863184, 3774101848, 5836189957

Basic calculations (n = 20398539)

Multiplication

n×y
n×2 40797078
n×3 61195617
n×4 81594156
n×5 101992695

Division

n÷y
n÷2 10199269.5
n÷3 6799513
n÷3 5099634.75
n÷5 4079707.8

Exponentiation

ny
n2 416100393334521
n3 8.4878401013496E+21
n4 1.7313953733314E+29
n5 3.5317936047321E+36

Nth Root

y√n
2√n 4516.4741779401
3√n 273.23291853176
4√n 67.204718420213
5√n 28.968086766741

Divisors of 20398539

1, 7, 69, 157, 269, 483, 1099, 1883, 10833, 18561, 42233, 75831, 129927, 295631, 2914077, 20398539

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20398538
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20398539 can be divided by 16 positive divisors. The sum of these divisors (counting 20398539) is 1, the average is 0.0625.

Base conversion 20398539

Base System Value
2 Binary 1001101110100000111001011
3 Ternary 1102101100112110
4 Quaternary 1031310013023
5 Quinary 20210223124
6 Senary 2005113403
8 Octal 115640713
10 Decimal 20398539
12 Duodecimal 69b8863
16 Hexadecimal 13741cb
20 Vigesimal 679g6j
36 Base36 c57m3

Cryptographic Hash Functions

md5 83b1a68ac2a3cb538ec2b563251601c0
sha1 fb820a61dbb3c5af4d31b5af5d7efb2c755154e0
sha256 0ce922881af4a8653ed5265f1817e622aca587e7efc11fc4402815f3ff7b4025
sha512 88c7c811b6bbb390cb3113c32c680928c886dd672d7d5e9dd866c53528614d4f818b1acaa6232ffc039da4b52cb657ecf2ddee1089c28d7e7329d4913a14815a
ripemd-160 5b614cfa12ee2476f7c575b57999cb3e791c3611

20398539 as geometric shapes

Circle

Radius = n
Diameter 40797078
Circumference 128167800.53273
Area 1.3072179388556E+15

Sphere

Radius = n
Volume 3.5553781476326E+22
Surface area 5.2288717554222E+15
Circumference 128167800.53273

Square

Length = n
Perimeter 81594156
Area 416100393334521
Diagonal 28847890.506397

Cube

Length = n
Surface area 2496602360007126
Volume 8.4878401013496E+21
Space diagonal 35331305.948175

Equilateral Triangle

Length = n
Perimeter 61195617
Area 1.801767555762E+14
Altitude 17665652.974088

Triangular Pyramid

Length = n
Surface area 1.801767555762E+14
Volume 1.0003015488819E+21
Height 9615963.5021322