20542968 (number)

20542968 is an even 8-digits composite number following 20542967 and preceding 20542969. In scientific notation, it is written as 2.0542968 × 10^7. The sum of its digits is 36. It has a total of 6 prime factors and 32 positive divisors. There are 6679680 positive integers (up to 20542968) that are relatively prime to 20542968.

Interesting facts

Basic properties

Name

Name twenty million five hundred forty-two thousand nine hundred sixty-eight

Notation

Scientific notation 2.0542968 × 10^7
Engineering notation 2.0542968 × 10^6

Prime Factorization of 20542968

Prime Factorization 2 × 2 × 2 × 9 × 41 × 6959

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 5135742
Product of the distinct prime numbers

The prime factorization of 20542968 is 2 × 2 × 2 × 9 × 41 × 6959. Since it has a total of 6 prime factors.

Most popular turbo-numbers

8, 10, 75, 46, 32, 993, 7214, 6440, 50521, 43752, 841111, 83363, 7402623, 7872041, 21962, 91962030, 71493680, 401211277, 7302925688, 8710853273

Basic calculations (n = 20542968)

Multiplication

n×y
n×2 41085936
n×3 61628904
n×4 82171872
n×5 102714840

Division

n÷y
n÷2 10271484
n÷3 6847656
n÷3 5135742
n÷5 4108593.6

Exponentiation

ny
n2 422013534249024
n3 8.6694105296446E+21
n4 1.7809542308935E+29
n5 3.658608577471E+36

Nth Root

y√n
2√n 4532.435107092
3√n 273.87626501496
4√n 67.323362268175
5√n 29.008991977445

Divisors of 20542968

1, 2, 4, 8, 9, 18, 36, 41, 72, 82, 164, 328, 369, 738, 1476, 2952, 6959, 13918, 27836, 55672, 62631, 125262, 250524, 285319, 501048, 570638, 1141276, 2282552, 2567871, 5135742, 10271484, 20542968

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 -20542967
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 20542968 can be divided by 32 positive divisors. The sum of these divisors (counting 20542968) is 1, the average is 0.03125.

Base conversion 20542968

Base System Value
2 Binary 1001110010111010111111000
3 Ternary 1102122200122200
4 Quaternary 1032113113320
5 Quinary 20224333333
6 Senary 2012150200
8 Octal 116272770
10 Decimal 20542968
12 Duodecimal 6a68360
16 Hexadecimal 13975f8
20 Vigesimal 687h88
36 Base36 c8b20

Cryptographic Hash Functions

md5 ce23a7130555df91502bd18d53733f57
sha1 4ffbb69d4a81b44b5f5cddbba85305f967f7a7bc
sha256 e3ba2704bbbc50d361d2db796f57eec1c75e86070664df1d21b1bf884f310e9b
sha512 a56293f5c8fb4e20dbd0fb2654a95b032724b4a4b00fa76b2e8975b07680e77cdf46dcf4056243197de9a06885a4b297a883b94bc343aa32f01f3ddbfdadef61
ripemd-160 0c8cc0149bf5f9a89a6725b1a6e6485c790f279b

20542968 as geometric shapes

Circle

Radius = n
Diameter 41085936
Circumference 129075274.70346
Area 1.3257946189122E+15

Sphere

Radius = n
Volume 3.6314341907847E+22
Surface area 5.3031784756488E+15
Circumference 129075274.70346

Square

Length = n
Perimeter 82171872
Area 422013534249024
Diagonal 29052143.956996

Cube

Length = n
Surface area 2532081205494144
Volume 8.6694105296446E+21
Space diagonal 35581464.314262

Equilateral Triangle

Length = n
Perimeter 61628904
Area 1.8273722070025E+14
Altitude 17790732.157131

Triangular Pyramid

Length = n
Surface area 1.8273722070025E+14
Volume 1.021699829067E+21
Height 9684047.9856655