20396988 (number)

20396988 is an even 8-digits composite number following 20396987 and preceding 20396989. In scientific notation, it is written as 2.0396988 × 10^7. The sum of its digits is 45. It has a total of 6 prime factors and 24 positive divisors. There are 6798960 positive integers (up to 20396988) that are relatively prime to 20396988.

Interesting facts

Basic properties

Name

Name twenty million three hundred ninety-six thousand nine hundred eighty-eight

Notation

Scientific notation 2.0396988 × 10^7
Engineering notation 2.0396988 × 10^6

Prime Factorization of 20396988

Prime Factorization 2 × 2 × 3 × 3 × 3 × 188861

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 1133166
Product of the distinct prime numbers

The prime factorization of 20396988 is 2 × 2 × 3 × 3 × 3 × 188861. Since it has a total of 6 prime factors.

Most popular turbo-numbers

1, 6, 13, 94, 512, 255, 104, 7446, 85966, 84114, 24144, 440671, 1441480, 1294655, 67815119, 20389776, 966706360, 696021041, 1793683583, 8546263074

Basic calculations (n = 20396988)

Multiplication

n×y
n×2 40793976
n×3 61190964
n×4 81587952
n×5 101984940

Division

n÷y
n÷2 10198494
n÷3 6798996
n÷3 5099247
n÷5 4079397.6

Exponentiation

ny
n2 416037119472144
n3 8.4859041334279E+21
n4 1.7308688477868E+29
n5 3.5304511117881E+36

Nth Root

y√n
2√n 4516.3024699415
3√n 273.22599328092
4√n 67.203440908495
5√n 28.967646236474

Divisors of 20396988

1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 188861, 377722, 566583, 755444, 1133166, 1699749, 2266332, 3399498, 5099247, 6798996, 10198494, 20396988

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20396987
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20396988 can be divided by 24 positive divisors. The sum of these divisors (counting 20396988) is 1, the average is 0.041666666666667.

Base conversion 20396988

Base System Value
2 Binary 1001101110011101110111100
3 Ternary 1102101021102000
4 Quaternary 1031303232330
5 Quinary 20210200423
6 Senary 2005102300
8 Octal 115635674
10 Decimal 20396988
12 Duodecimal 69b7990
16 Hexadecimal 1373bbc
20 Vigesimal 679c98
36 Base36 c56f0

Cryptographic Hash Functions

md5 5f5170362c4ca2d0bcf0b63bce73fa5e
sha1 43b08efe01618925214742dd66fbccfe6c023824
sha256 2c366c3bc6b0e7f06baa048e87061b8dbe633e49d9105c42c4883a3a919af080
sha512 bf6cf4ef878e3db572d66ba9c7c8353c309358f99451553ef7f65b2e27d60fb4b2829d89a0f5eba7bc5c8afe8793e2d33bbd1396b4ec40bf9d2fde3f1414111a
ripemd-160 f20b07bd1995969eafd84116ca6c42a48669693d

20396988 as geometric shapes

Circle

Radius = n
Diameter 40793976
Circumference 128158055.31232
Area 1.3070191581543E+15

Sphere

Radius = n
Volume 3.5545672112859E+22
Surface area 5.2280766326174E+15
Circumference 128158055.31232

Square

Length = n
Perimeter 81587952
Area 416037119472144
Diagonal 28845697.061161

Cube

Length = n
Surface area 2496222716832864
Volume 8.4859041334279E+21
Space diagonal 35328619.537373

Equilateral Triangle

Length = n
Perimeter 61190964
Area 1.8014935719009E+14
Altitude 17664309.768686

Triangular Pyramid

Length = n
Surface area 1.8014935719009E+14
Volume 1.0000733928743E+21
Height 9615232.3537204