20049988 (number)

20049988 is an even 8-digits composite number following 20049987 and preceding 20049989. In scientific notation, it is written as 2.0049988 × 10^7. The sum of its digits is 40. It has a total of 5 prime factors and 24 positive divisors. There are 8567328 positive integers (up to 20049988) that are relatively prime to 20049988.

Interesting facts

Basic properties

Name

Name twenty million forty-nine thousand nine hundred eighty-eight

Notation

Scientific notation 2.0049988 × 10^7
Engineering notation 2.0049988 × 10^6

Prime Factorization of 20049988

Prime Factorization 2 × 2 × 7 × 419 × 1709

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 10024994
Product of the distinct prime numbers

The prime factorization of 20049988 is 2 × 2 × 7 × 419 × 1709. Since it has a total of 5 prime factors.

Most popular turbo-numbers

7, 4, 93, 61, 953, 736, 8832, 7455, 71350, 9372, 877423, 713298, 2783396, 3509662, 10062937, 23182833, 731258149, 583430077, 7054637077, 1317640908

Basic calculations (n = 20049988)

Multiplication

n×y
n×2 40099976
n×3 60149964
n×4 80199952
n×5 100249940

Division

n÷y
n÷2 10024994
n÷3 6683329.3333333
n÷3 5012497
n÷5 4009997.6

Exponentiation

ny
n2 402002018800144
n3 8.0601356529187E+21
n4 1.6160562311939E+29
n5 3.2401908042763E+36

Nth Root

y√n
2√n 4477.7212954805
3√n 271.66772068962
4√n 66.915777627407
5√n 28.868407256236

Divisors of 20049988

1, 2, 4, 7, 14, 28, 419, 838, 1676, 1709, 2933, 3418, 5866, 6836, 11732, 11963, 23926, 47852, 716071, 1432142, 2864284, 5012497, 10024994, 20049988

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 -20049987
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 20049988 can be divided by 24 positive divisors. The sum of these divisors (counting 20049988) is 1, the average is 0.041666666666667.

Base conversion 20049988

Base System Value
2 Binary 1001100011111000001000100
3 Ternary 1101201122102011
4 Quaternary 1030133001010
5 Quinary 20113044423
6 Senary 1553424004
8 Octal 114370104
10 Decimal 20049988
12 Duodecimal 686b004
16 Hexadecimal 131f044
20 Vigesimal 6564j8
36 Base36 bxqo4

Cryptographic Hash Functions

md5 80e3d5a769d448637ba73b9b623e0ec8
sha1 c11529931d6a0d506887764f434b30c23eed571c
sha256 b109fc51b516a05abc7724f42ab86ddab5fdcc1c740036954f324ce476968c7d
sha512 973967af865a947d263b07f23953cbc32b31339ef3f07fd029f4ec350092c5f3baf41376e859550b3a7a243e12690005c6ec04e0329c657829525a83f9201425
ripemd-160 25b36992b638cd9ac67f95d6c1ea0dfe47ebf022

20049988 as geometric shapes

Circle

Radius = n
Diameter 40099976
Circumference 125977790.01073
Area 1.2629265889908E+15

Sphere

Radius = n
Volume 3.3762217272195E+22
Surface area 5.0517063559632E+15
Circumference 125977790.01073

Square

Length = n
Perimeter 80199952
Area 402002018800144
Diagonal 28354964.955018

Cube

Length = n
Surface area 2412012112800864
Volume 8.0601356529187E+21
Space diagonal 34727597.907146

Equilateral Triangle

Length = n
Perimeter 60149964
Area 1.7407198032678E+14
Altitude 17363798.953573

Triangular Pyramid

Length = n
Surface area 1.7407198032678E+14
Volume 9.4989609624371E+20
Height 9451654.9850059