20211690 (number)

20211690 is an even 8-digits composite number following 20211689 and preceding 20211691. In scientific notation, it is written as 2.0211690 × 10^7. The sum of its digits is 21. It has a total of 6 prime factors and 64 positive divisors. There are 5140800 positive integers (up to 20211690) that are relatively prime to 20211690.

Interesting facts

Basic properties

Name

Name twenty million two hundred eleven thousand six hundred ninety

Notation

Scientific notation 2.0211690 × 10^7
Engineering notation 2.0211690 × 10^6

Prime Factorization of 20211690

Prime Factorization 2 × 5 × 3 × 103 × 31 × 211

Composite number
ω Distinct Factors 6
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 20211690
Product of the distinct prime numbers

The prime factorization of 20211690 is 2 × 5 × 3 × 103 × 31 × 211. Since it has a total of 6 prime factors.

Most popular turbo-numbers

4, 1, 17, 57, 208, 78, 7538, 7587, 10381, 88347, 261306, 584952, 5321230, 4082907, 55648225, 47054263, 116693031, 402754206, 8581812572, 7776000587

Basic calculations (n = 20211690)

Multiplication

n×y
n×2 40423380
n×3 60635070
n×4 80846760
n×5 101058450

Division

n÷y
n÷2 10105845
n÷3 6737230
n÷3 5052922.5
n÷5 4042338

Exponentiation

ny
n2 408512412656100
n3 8.2567262457572E+21
n4 1.6688239129411E+29
n5 3.3729751592952E+36

Nth Root

y√n
2√n 4495.741318181
3√n 272.39609426845
4√n 67.050289471269
5√n 28.914822172152

Divisors of 20211690

1, 2, 3, 5, 6, 10, 15, 30, 31, 62, 93, 103, 155, 186, 206, 211, 309, 310, 422, 465, 515, 618, 633, 930, 1030, 1055, 1266, 1545, 2110, 3090, 3165, 3193, 6330, 6386, 6541, 9579, 13082, 15965, 19158, 19623, 21733, 31930, 32705, 39246, 43466, 47895, 65199, 65410, 95790, 98115, 108665, 130398, 196230, 217330, 325995, 651990, 673723, 1347446, 2021169, 3368615, 4042338, 6737230, 10105845, 20211690

64 divisors

τ Total Divisors 64
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20211689
Sum of the proper positive divisors of n
A Arithmetic Mean 0.015625
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 64
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20211690 can be divided by 64 positive divisors. The sum of these divisors (counting 20211690) is 1, the average is 0.015625.

Base conversion 20211690

Base System Value
2 Binary 1001101000110011111101010
3 Ternary 1102000212020010
4 Quaternary 1031012133222
5 Quinary 20133233230
6 Senary 2001112350
8 Octal 115063752
10 Decimal 20211690
12 Duodecimal 69286b6
16 Hexadecimal 13467ea
20 Vigesimal 66694a
36 Base36 c17fu

Cryptographic Hash Functions

md5 c0f327d43e8e7acc5c3977558db3de0a
sha1 6f1b897f7869c48dc9d93d76fc204eefceaf6740
sha256 90d8dbdd8f7e60f74cc4a4b307b07b1bdfd906a4ad024b152e697832e2339336
sha512 c03a3dd3d692e1b9a0b4ca4df75600bf9980b22771f8db6153cbb5deb98f3c8cbc1b3d1c8e78c791c10d0ed84d35fa23768d817e26dec97543af82ceaf20423a
ripemd-160 f1990727f9b3c772904f6018e353feefd912aca3

20211690 as geometric shapes

Circle

Radius = n
Diameter 40423380
Circumference 126993793.64127
Area 1.2833795945006E+15

Sphere

Radius = n
Volume 3.458569402183E+22
Surface area 5.1335183780026E+15
Circumference 126993793.64127

Square

Length = n
Perimeter 80846760
Area 408512412656100
Diagonal 28583646.116481

Cube

Length = n
Surface area 2451074475936600
Volume 8.2567262457572E+21
Space diagonal 35007673.986832

Equilateral Triangle

Length = n
Perimeter 60635070
Area 1.7689106356073E+14
Altitude 17503836.993416

Triangular Pyramid

Length = n
Surface area 1.7689106356073E+14
Volume 9.7306451979597E+20
Height 9527882.0388269