20921346 (number)

20921346 is an even 8-digits composite number following 20921345 and preceding 20921347. In scientific notation, it is written as 2.0921346 × 10^7. The sum of its digits is 27. It has a total of 4 prime factors and 12 positive divisors. There are 6973776 positive integers (up to 20921346) that are relatively prime to 20921346.

Interesting facts

Basic properties

Name

Name twenty million nine hundred twenty-one thousand three hundred forty-six

Notation

Scientific notation 2.0921346 × 10^7
Engineering notation 2.0921346 × 10^6

Prime Factorization of 20921346

Prime Factorization 2 × 3 × 3 × 1162297

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 6973782
Product of the distinct prime numbers

The prime factorization of 20921346 is 2 × 3 × 3 × 1162297. Since it has a total of 4 prime factors.

Most popular turbo-numbers

5, 5, 99, 49, 297, 437, 1745, 7310, 87003, 87480, 715346, 208178, 137704, 8513737, 24395564, 55034233, 609255266, 264860583, 6581194841, 2708519292

Basic calculations (n = 20921346)

Multiplication

n×y
n×2 41842692
n×3 62764038
n×4 83685384
n×5 104606730

Division

n÷y
n÷2 10460673
n÷3 6973782
n÷3 5230336.5
n÷5 4184269.2

Exponentiation

ny
n2 437702718451716
n3 9.1573300178689E+21
n4 1.9158366974002E+29
n5 4.0081882425807E+36

Nth Root

y√n
2√n 4573.9857892215
3√n 275.54754159499
4√n 67.631248614982
5√n 29.115075751447

Divisors of 20921346

1, 2, 3, 6, 9, 18, 1162297, 2324594, 3486891, 6973782, 10460673, 20921346

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20921345
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20921346 can be divided by 12 positive divisors. The sum of these divisors (counting 20921346) is 1, the average is 0.083333333333333.

Base conversion 20921346

Base System Value
2 Binary 1001111110011110000000010
3 Ternary 1110100220200200
4 Quaternary 1033303300002
5 Quinary 20323440341
6 Senary 2024230030
8 Octal 117636002
10 Decimal 20921346
12 Duodecimal 700b316
16 Hexadecimal 13f3c02
20 Vigesimal 6af376
36 Base36 cgf0i

Cryptographic Hash Functions

md5 414b6e6132dd994feecddb28dd25d042
sha1 7f0576e36dab80bc635c47a7880f5f916e24b35b
sha256 eafbfed93ff9d6a552bd770773c9419ca22b0d464bdd7ad3ef5b4856d2febefd
sha512 0484648719e9b6712ab71de12cce1d33bb0e52d93b9e582ecc6c3bd10efaedcc133a6164e48e9b32014817cdbe7421263b63bd877b5ebfb8fc3193d834bb8e4d
ripemd-160 d56a262f2cff3fee7930b3aa0aa146828bb18955

20921346 as geometric shapes

Circle

Radius = n
Diameter 41842692
Circumference 131452693.79362
Area 1.3750836447442E+15

Sphere

Radius = n
Volume 3.8358134280846E+22
Surface area 5.5003345789768E+15
Circumference 131452693.79362

Square

Length = n
Perimeter 83685384
Area 437702718451716
Diagonal 29587251.2563

Cube

Length = n
Surface area 2626216310710296
Volume 9.1573300178689E+21
Space diagonal 36236834.234728

Equilateral Triangle

Length = n
Perimeter 62764038
Area 1.8953083674235E+14
Altitude 18118417.117364

Triangular Pyramid

Length = n
Surface area 1.8953083674235E+14
Volume 1.0792016921997E+21
Height 9862417.0854334