20985246 (number)

20985246 is an even 8-digits composite number following 20985245 and preceding 20985247. In scientific notation, it is written as 2.0985246 × 10^7. The sum of its digits is 36. It has a total of 5 prime factors and 32 positive divisors. There are 6629568 positive integers (up to 20985246) that are relatively prime to 20985246.

Interesting facts

Basic properties

Name

Name twenty million nine hundred eighty-five thousand two hundred forty-six

Notation

Scientific notation 2.0985246 × 10^7
Engineering notation 2.0985246 × 10^6

Prime Factorization of 20985246

Prime Factorization 2 × 9 × 23 × 173 × 293

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 20985246
Product of the distinct prime numbers

The prime factorization of 20985246 is 2 × 9 × 23 × 173 × 293. Since it has a total of 5 prime factors.

Most popular turbo-numbers

9, 1, 85, 69, 661, 370, 8300, 8891, 94680, 38202, 780717, 546463, 2308237, 6716978, 19759351, 60238894, 468074802, 803668125, 4645189541, 6023406080

Basic calculations (n = 20985246)

Multiplication

n×y
n×2 41970492
n×3 62955738
n×4 83940984
n×5 104926230

Division

n÷y
n÷2 10492623
n÷3 6995082
n÷3 5246311.5
n÷5 4197049.2

Exponentiation

ny
n2 440380549680516
n3 9.2414941686608E+21
n4 1.9393502853691E+29
n5 4.0697742818641E+36

Nth Root

y√n
2√n 4580.9656187315
3√n 275.82779112417
4√n 67.682831048439
5√n 29.132839279151

Divisors of 20985246

1, 2, 9, 18, 23, 46, 173, 207, 293, 346, 414, 586, 1557, 2637, 3114, 3979, 5274, 6739, 7958, 13478, 35811, 50689, 60651, 71622, 101378, 121302, 456201, 912402, 1165847, 2331694, 10492623, 20985246

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20985245
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20985246 can be divided by 32 positive divisors. The sum of these divisors (counting 20985246) is 1, the average is 0.03125.

Base conversion 20985246

Base System Value
2 Binary 1010000000011010110011110
3 Ternary 1110111011100100
4 Quaternary 1100003112132
5 Quinary 20333011441
6 Senary 2025441530
8 Octal 120032636
10 Decimal 20985246
12 Duodecimal 70402a6
16 Hexadecimal 140359e
20 Vigesimal 6b3326
36 Base36 chsbi

Cryptographic Hash Functions

md5 7258c6d8efd974e6132f8ac698792567
sha1 8718705c4f0a4f76808b488d1a87f1e0f2b0b3fc
sha256 fcfbc86d9d7fd09d5ae74df37c73957905d4af9f07bb39a9df51cbed3c850e32
sha512 7594f08718d29a725e4cd2a1b013a4e886c371c6627548f7f32207dfb5ea0b30aa8c3da4c1b0f6ddb176698f83e4852bdc72b338e1b57aafe558cf89456b8527
ripemd-160 ffe36f3d8237146f36c9678825669a01317d1e92

20985246 as geometric shapes

Circle

Radius = n
Diameter 41970492
Circumference 131854189.33475
Area 1.3834962996601E+15

Sphere

Radius = n
Volume 3.8710680251277E+22
Surface area 5.5339851986406E+15
Circumference 131854189.33475

Square

Length = n
Perimeter 83940984
Area 440380549680516
Diagonal 29677619.502936

Cube

Length = n
Surface area 2642283298083096
Volume 9.2414941686608E+21
Space diagonal 36347512.281332

Equilateral Triangle

Length = n
Perimeter 62955738
Area 1.9069037167794E+14
Altitude 18173756.140666

Triangular Pyramid

Length = n
Surface area 1.9069037167794E+14
Volume 1.0891205324927E+21
Height 9892539.8343119