20146820 (number)

20146820 is an even 8-digits composite number following 20146819 and preceding 20146821. In scientific notation, it is written as 2.0146820 × 10^7. The sum of its digits is 23. It has a total of 5 prime factors and 24 positive divisors. There are 8032736 positive integers (up to 20146820) that are relatively prime to 20146820.

Interesting facts

Basic properties

Name

Name twenty million one hundred forty-six thousand eight hundred twenty

Notation

Scientific notation 2.0146820 × 10^7
Engineering notation 2.0146820 × 10^6

Prime Factorization of 20146820

Prime Factorization 2 × 2 × 5 × 347 × 2903

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 10073410
Product of the distinct prime numbers

The prime factorization of 20146820 is 2 × 2 × 5 × 347 × 2903. Since it has a total of 5 prime factors.

Most popular turbo-numbers

9, 5, 61, 52, 308, 24, 6307, 6093, 18753, 51747, 355365, 351616, 8446216, 2508680, 40917257, 41679835, 927547817, 8132819, 1804489419, 5912404461

Basic calculations (n = 20146820)

Multiplication

n×y
n×2 40293640
n×3 60440460
n×4 80587280
n×5 100734100

Division

n÷y
n÷2 10073410
n÷3 6715606.6666667
n÷3 5036705
n÷5 4029364

Exponentiation

ny
n2 405894356112400
n3 8.1774805316124E+21
n4 1.647502283239E+29
n5 3.3191931950005E+36

Nth Root

y√n
2√n 4488.5209145107
3√n 272.10436090526
4√n 66.996424639757
5√n 28.896237707291

Divisors of 20146820

1, 2, 4, 5, 10, 20, 347, 694, 1388, 1735, 2903, 3470, 5806, 6940, 11612, 14515, 29030, 58060, 1007341, 2014682, 4029364, 5036705, 10073410, 20146820

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20146819
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20146820 can be divided by 24 positive divisors. The sum of these divisors (counting 20146820) is 1, the average is 0.041666666666667.

Base conversion 20146820

Base System Value
2 Binary 1001100110110101010000100
3 Ternary 1101220120020112
4 Quaternary 1030312222010
5 Quinary 20124144240
6 Senary 1555452152
8 Octal 114665204
10 Decimal 20146820
12 Duodecimal 68b7058
16 Hexadecimal 1336a84
20 Vigesimal 65i710
36 Base36 bztdw

Cryptographic Hash Functions

md5 533c81656f4522fe3fd0f292676ba105
sha1 884f2f730cfd8709a5d6ca508ced90fd6af67cf2
sha256 f45c31f177daccebdfc32185b50bbf0afd08cc586611d1aa9916f83b040d140f
sha512 ffa5c8b4673e6d5953c1aef190846d34730b495da6a7b745abd49f98c0212b41d0b692be063d49b34ee1083b1dc9f6ba8f5097c7a34eebc06b36cfe61b3cc1b9
ripemd-160 8bddada6f30a6bcae5fa2675970b9b2cf73e8b22

20146820 as geometric shapes

Circle

Radius = n
Diameter 40293640
Circumference 126586203.41039
Area 1.2751547272963E+15

Sphere

Radius = n
Volume 3.425375035065E+22
Surface area 5.1006189091851E+15
Circumference 126586203.41039

Square

Length = n
Perimeter 80587280
Area 405894356112400
Diagonal 28491906.08269

Cube

Length = n
Surface area 2435366136674400
Volume 8.1774805316124E+21
Space diagonal 34895315.850945

Equilateral Triangle

Length = n
Perimeter 60440460
Area 1.7575741182303E+14
Altitude 17447657.925472

Triangular Pyramid

Length = n
Surface area 1.7575741182303E+14
Volume 9.6372532282069E+20
Height 9497302.0275632