20209868 (number)

20209868 is an even 8-digits composite number following 20209867 and preceding 20209869. In scientific notation, it is written as 2.0209868 × 10^7. The sum of its digits is 35. It has a total of 5 prime factors and 24 positive divisors. There are 8362368 positive integers (up to 20209868) that are relatively prime to 20209868.

Interesting facts

Basic properties

Name

Name twenty million two hundred nine thousand eight hundred sixty-eight

Notation

Scientific notation 2.0209868 × 10^7
Engineering notation 2.0209868 × 10^6

Prime Factorization of 20209868

Prime Factorization 2 × 2 × 7 × 29 × 24889

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 10104934
Product of the distinct prime numbers

The prime factorization of 20209868 is 2 × 2 × 7 × 29 × 24889. Since it has a total of 5 prime factors.

Most popular turbo-numbers

6, 7, 59, 91, 701, 390, 305, 5300, 65771, 32859, 953800, 973130, 2324040, 2801994, 68725480, 72810857, 167680459, 190660244, 2488090068, 9935574371

Basic calculations (n = 20209868)

Multiplication

n×y
n×2 40419736
n×3 60629604
n×4 80839472
n×5 101049340

Division

n÷y
n÷2 10104934
n÷3 6736622.6666667
n÷3 5052467
n÷5 4041973.6

Exponentiation

ny
n2 408438764577424
n3 8.2544935181928E+21
n4 1.6682222440953E+29
n5 3.371455134783E+36

Nth Root

y√n
2√n 4495.5386774001
3√n 272.38790889655
4√n 67.04877834383
5√n 28.914300843102

Divisors of 20209868

1, 2, 4, 7, 14, 28, 29, 58, 116, 203, 406, 812, 24889, 49778, 99556, 174223, 348446, 696892, 721781, 1443562, 2887124, 5052467, 10104934, 20209868

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 -20209867
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 20209868 can be divided by 24 positive divisors. The sum of these divisors (counting 20209868) is 1, the average is 0.041666666666667.

Base conversion 20209868

Base System Value
2 Binary 1001101000110000011001100
3 Ternary 1102000202201122
4 Quaternary 1031012003030
5 Quinary 20133203433
6 Senary 2001100112
8 Octal 115060314
10 Decimal 20209868
12 Duodecimal 6927638
16 Hexadecimal 13460cc
20 Vigesimal 6664d8
36 Base36 c1618

Cryptographic Hash Functions

md5 2d1f0ab87d2fc88e4cd17d8ed20a230e
sha1 5c74689fe3e7e556decea537494d5b5e502bdc0d
sha256 f3929709d1606c7e5e46d463907efe16402dfa900bb32efbbc42a82cb9dc220f
sha512 b414cb99d6f57e07b6b98dccceadff833accc7008da5318c4c2c709815eb478b11ea1a8474c8d2970f20a55738638a66f0e830b14c16be3daac751d33d6b914c
ripemd-160 40d35b09de4cd75adf0b2cee1a21fa4f13933951

20209868 as geometric shapes

Circle

Radius = n
Diameter 40419736
Circumference 126982345.67764
Area 1.2831482222377E+15

Sphere

Radius = n
Volume 3.4576341594479E+22
Surface area 5.1325928889509E+15
Circumference 126982345.67764

Square

Length = n
Perimeter 80839472
Area 408438764577424
Diagonal 28581069.41937

Cube

Length = n
Surface area 2450632587464544
Volume 8.2544935181928E+21
Space diagonal 35004518.19026

Equilateral Triangle

Length = n
Perimeter 60629604
Area 1.7685917300719E+14
Altitude 17502259.09513

Triangular Pyramid

Length = n
Surface area 1.7685917300719E+14
Volume 9.7280139032909E+20
Height 9527023.13979