20921674 (number)

20921674 is an even 8-digits composite number following 20921673 and preceding 20921675. In scientific notation, it is written as 2.0921674 × 10^7. The sum of its digits is 31. It has a total of 4 prime factors and 16 positive divisors. There are 9792112 positive integers (up to 20921674) that are relatively prime to 20921674.

Interesting facts

Basic properties

Name

Name twenty million nine hundred twenty-one thousand six hundred seventy-four

Notation

Scientific notation 2.0921674 × 10^7
Engineering notation 2.0921674 × 10^6

Prime Factorization of 20921674

Prime Factorization 2 × 47 × 23 × 9677

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 20921674
Product of the distinct prime numbers

The prime factorization of 20921674 is 2 × 47 × 23 × 9677. Since it has a total of 4 prime factors.

Most popular turbo-numbers

4, 10, 89, 94, 500, 391, 2923, 5280, 9958, 6294, 823051, 382257, 9398614, 6356990, 65936519, 67369440, 866520741, 648844379, 1727488786, 5104503183

Basic calculations (n = 20921674)

Multiplication

n×y
n×2 41843348
n×3 62765022
n×4 83686696
n×5 104608370

Division

n÷y
n÷2 10460837
n÷3 6973891.3333333
n÷3 5230418.5
n÷5 4184334.8

Exponentiation

ny
n2 437716442962276
n3 9.1577607240963E+21
n4 1.9159568443955E+29
n5 4.0085024496511E+36

Nth Root

y√n
2√n 4574.021644024
3√n 275.54898157757
4√n 67.631513690173
5√n 29.115167042753

Divisors of 20921674

1, 2, 23, 46, 47, 94, 1081, 2162, 9677, 19354, 222571, 445142, 454819, 909638, 10460837, 20921674

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 -20921673
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 20921674 can be divided by 16 positive divisors. The sum of these divisors (counting 20921674) is 1, the average is 0.0625.

Base conversion 20921674

Base System Value
2 Binary 1001111110011110101001010
3 Ternary 1110100221010211
4 Quaternary 1033303311022
5 Quinary 20323443144
6 Senary 2024231334
8 Octal 117636512
10 Decimal 20921674
12 Duodecimal 700b54a
16 Hexadecimal 13f3d4a
20 Vigesimal 6af43e
36 Base36 cgf9m

Cryptographic Hash Functions

md5 da3768355e762faedc8da022f8c8301e
sha1 9cad002040b4d25342234d26c610a938cf0b66d2
sha256 5749b160c67419fe3d2da1e2bc11730b094cb070a326bdb8f2bdf1d25bd5c4af
sha512 32898ad406108e3b8f991cb8d732e3f01bbefa34107ae4170b773fb31d6daf6dc6e55a9d2909e43349067eb10e5c59025cc93a7d6e5209402f25257628f8ceb8
ripemd-160 9072162ba8a48db553482b230171d27b054c681b

20921674 as geometric shapes

Circle

Radius = n
Diameter 41843348
Circumference 131454754.6784
Area 1.3751267615657E+15

Sphere

Radius = n
Volume 3.8359938418872E+22
Surface area 5.500507046263E+15
Circumference 131454754.6784

Square

Length = n
Perimeter 83686696
Area 437716442962276
Diagonal 29587715.118349

Cube

Length = n
Surface area 2626298657773656
Volume 9.1577607240963E+21
Space diagonal 36237402.347393

Equilateral Triangle

Length = n
Perimeter 62765022
Area 1.8953677962975E+14
Altitude 18118701.173696

Triangular Pyramid

Length = n
Surface area 1.8953677962975E+14
Volume 1.0792524514154E+21
Height 9862571.7061162