20974842 (number)

20974842 is an even 8-digits composite number following 20974841 and preceding 20974843. In scientific notation, it is written as 2.0974842 × 10^7. The sum of its digits is 36. It has a total of 4 prime factors and 16 positive divisors. There are 5992056 positive integers (up to 20974842) that are relatively prime to 20974842.

Interesting facts

Basic properties

Name

Name twenty million nine hundred seventy-four thousand eight hundred forty-two

Notation

Scientific notation 2.0974842 × 10^7
Engineering notation 2.0974842 × 10^6

Prime Factorization of 20974842

Prime Factorization 2 × 27 × 49 × 7927

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 20974842
Product of the distinct prime numbers

The prime factorization of 20974842 is 2 × 27 × 49 × 7927. Since it has a total of 4 prime factors.

Most popular turbo-numbers

5, 6, 77, 95, 852, 486, 2523, 6097, 22201, 19456, 34051, 295738, 9204977, 2218970, 51742860, 3732033, 413818269, 747665219, 4371919330, 6831974512

Basic calculations (n = 20974842)

Multiplication

n×y
n×2 41949684
n×3 62924526
n×4 83899368
n×5 104874210

Division

n÷y
n÷2 10487421
n÷3 6991614
n÷3 5243710.5
n÷5 4194968.4

Exponentiation

ny
n2 439943996924964
n3 9.2277558243496E+21
n4 1.9355072043031E+29
n5 4.059695780012E+36

Nth Root

y√n
2√n 4579.8299095054
3√n 275.78220057426
4√n 67.674440592482
5√n 29.129950028433

Divisors of 20974842

1, 2, 27, 49, 54, 98, 1323, 2646, 7927, 15854, 214029, 388423, 428058, 776846, 10487421, 20974842

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 -20974841
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 20974842 can be divided by 16 positive divisors. The sum of these divisors (counting 20974842) is 1, the average is 0.0625.

Base conversion 20974842

Base System Value
2 Binary 1010000000000110011111010
3 Ternary 1110110122002000
4 Quaternary 1100000303322
5 Quinary 20332143332
6 Senary 2025321430
8 Octal 120006372
10 Decimal 20974842
12 Duodecimal 7036276
16 Hexadecimal 1400cfa
20 Vigesimal 6b1h22
36 Base36 chkai

Cryptographic Hash Functions

md5 5ea78b073462343a8d1c12c97dbc161f
sha1 e7a6f9ab894a97e0bea2dc0b22b76befda4bcca9
sha256 06a2803142626b2144275cdb0efaba92e813a7039f869ed544d98e9c69b9d384
sha512 561b854010bdf9617ca1e17ded5770c1a21b4382dacd534f3db0ea4ea55ccfe6047e8c6a1e32c565da4982ddb26c8e81084528250c77f9f2f3dffb15bbecdf61
ripemd-160 62434f8e97d092c3916c20cd3e155e25efb6f80e

20974842 as geometric shapes

Circle

Radius = n
Diameter 41949684
Circumference 131788819.07481
Area 1.3821248287304E+15

Sphere

Radius = n
Volume 3.8653133209196E+22
Surface area 5.5284993149216E+15
Circumference 131788819.07481

Square

Length = n
Perimeter 83899368
Area 439943996924964
Diagonal 29662906.025033

Cube

Length = n
Surface area 2639663981549784
Volume 9.2277558243496E+21
Space diagonal 36329492.02473

Equilateral Triangle

Length = n
Perimeter 62924526
Area 1.9050133878974E+14
Altitude 18164746.012365

Triangular Pyramid

Length = n
Surface area 1.9050133878974E+14
Volume 1.0875014530885E+21
Height 9887635.3416776