20921463 (number)

20921463 is an odd 8-digits composite number following 20921462 and preceding 20921464. In scientific notation, it is written as 2.0921463 × 10^7. The sum of its digits is 27. It has a total of 4 prime factors and 16 positive divisors. There are 13810392 positive integers (up to 20921463) that are relatively prime to 20921463.

Interesting facts

Basic properties

Name

Name twenty million nine hundred twenty-one thousand four hundred sixty-three

Notation

Scientific notation 2.0921463 × 10^7
Engineering notation 2.0921463 × 10^6

Prime Factorization of 20921463

Prime Factorization 3 × 9 × 103 × 7523

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 20921463
Product of the distinct prime numbers

The prime factorization of 20921463 is 3 × 9 × 103 × 7523. Since it has a total of 4 prime factors.

Most popular turbo-numbers

10, 8, 82, 44, 610, 467, 5268, 3419, 81016, 87565, 326837, 469301, 5924035, 9251231, 10595275, 57740690, 126349825, 595429796, 173730248, 8262791903

Basic calculations (n = 20921463)

Multiplication

n×y
n×2 41842926
n×3 62764389
n×4 83685852
n×5 104607315

Division

n÷y
n÷2 10460731.5
n÷3 6973821
n÷3 5230365.75
n÷5 4184292.6

Exponentiation

ny
n2 437707614060369
n3 9.1574836523823E+21
n4 1.9158795540642E+29
n5 4.0083003202811E+36

Nth Root

y√n
2√n 4573.9985789241
3√n 275.54805524904
4√n 67.6313431696
5√n 29.115108315855

Divisors of 20921463

1, 3, 9, 27, 103, 309, 927, 2781, 7523, 22569, 67707, 203121, 774869, 2324607, 6973821, 20921463

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 -20921462
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 20921463 can be divided by 16 positive divisors. The sum of these divisors (counting 20921463) is 1, the average is 0.0625.

Base conversion 20921463

Base System Value
2 Binary 1001111110011110001110111
3 Ternary 1110100220212000
4 Quaternary 1033303301313
5 Quinary 20323441323
6 Senary 2024230343
8 Octal 117636167
10 Decimal 20921463
12 Duodecimal 700b3b3
16 Hexadecimal 13f3c77
20 Vigesimal 6af3d3
36 Base36 cgf3r

Cryptographic Hash Functions

md5 ae386bc1bdee6018e9022553d996e0f7
sha1 b5ba878f91cd48fd372d9a8ecba8a76a8e90bd47
sha256 7b37f1b3cbcd5ed92875a3d6f1f5bd62e720b6831b0cf46d7bda1a2754150074
sha512 448e08694eece8acf0b7e9021d334614fda04bf873d9205f0c846357c9a951b7512e2852034544cfc872c2f19c0ec612bbea4e41bf4f7fe011f7d3e8dbee17be
ripemd-160 06f7e06d5aa0b3f3ba4e91d5506f660efba952d1

20921463 as geometric shapes

Circle

Radius = n
Diameter 41842926
Circumference 131453428.9263
Area 1.3750990247524E+15

Sphere

Radius = n
Volume 3.835877782359E+22
Surface area 5.5003960990095E+15
Circumference 131453428.9263

Square

Length = n
Perimeter 83685852
Area 437707614060369
Diagonal 29587416.719287

Cube

Length = n
Surface area 2626245684362214
Volume 9.1574836523823E+21
Space diagonal 36237036.884672

Equilateral Triangle

Length = n
Perimeter 62764389
Area 1.8953295660308E+14
Altitude 18118518.442336

Triangular Pyramid

Length = n
Surface area 1.8953295660308E+14
Volume 1.0792197982007E+21
Height 9862472.2397623