20282988 (number)

20282988 is an even 8-digits composite number following 20282987 and preceding 20282989. In scientific notation, it is written as 2.0282988 × 10^7. The sum of its digits is 39. It has a total of 7 prime factors and 72 positive divisors. There are 6019200 positive integers (up to 20282988) that are relatively prime to 20282988.

Interesting facts

Basic properties

Name

Name twenty million two hundred eighty-two thousand nine hundred eighty-eight

Notation

Scientific notation 2.0282988 × 10^7
Engineering notation 2.0282988 × 10^6

Prime Factorization of 20282988

Prime Factorization 2 × 2 × 3 × 229 × 11 × 11 × 61

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 921954
Product of the distinct prime numbers

The prime factorization of 20282988 is 2 × 2 × 3 × 229 × 11 × 11 × 61. Since it has a total of 7 prime factors.

Most popular turbo-numbers

5, 10, 74, 85, 785, 766, 9011, 2249, 2383, 75874, 580999, 958765, 7397092, 8842971, 71802467, 93544694, 944019502, 453244741, 6679535577, 5417550962

Basic calculations (n = 20282988)

Multiplication

n×y
n×2 40565976
n×3 60848964
n×4 81131952
n×5 101414940

Division

n÷y
n÷2 10141494
n÷3 6760996
n÷3 5070747
n÷5 4056597.6

Exponentiation

ny
n2 411399602208144
n3 8.3444131947926E+21
n4 1.6924963269702E+29
n5 3.432888268998E+36

Nth Root

y√n
2√n 4503.663841807
3√n 272.71601646472
4√n 67.109342433129
5√n 28.935193216904

Divisors of 20282988

1, 2, 3, 4, 6, 11, 12, 22, 33, 44, 61, 66, 121, 122, 132, 183, 229, 242, 244, 363, 366, 458, 484, 671, 687, 726, 732, 916, 1342, 1374, 1452, 2013, 2519, 2684, 2748, 4026, 5038, 7381, 7557, 8052, 10076, 13969, 14762, 15114, 22143, 27709, 27938, 29524, 30228, 41907, 44286, 55418, 55876, 83127, 83814, 88572, 110836, 153659, 166254, 167628, 307318, 332508, 460977, 614636, 921954, 1690249, 1843908, 3380498, 5070747, 6760996, 10141494, 20282988

72 divisors

τ Total Divisors 72
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20282987
Sum of the proper positive divisors of n
A Arithmetic Mean 0.013888888888889
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 72
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20282988 can be divided by 72 positive divisors. The sum of these divisors (counting 20282988) is 1, the average is 0.013888888888889.

Base conversion 20282988

Base System Value
2 Binary 1001101010111111001101100
3 Ternary 1102011111000210
4 Quaternary 1031113321230
5 Quinary 20143023423
6 Senary 2002422420
8 Octal 115277154
10 Decimal 20282988
12 Duodecimal 6961a10
16 Hexadecimal 1357e6c
20 Vigesimal 66f798
36 Base36 c2qgc

Cryptographic Hash Functions

md5 9b2bd42c61d5df7489cd6e84437e733b
sha1 028f2197427623aafd2b76ba61ca58b11653c79a
sha256 0ccfc86d2a4a63a7684630332250bb845afed9cc37b9282533e53dd8105b8678
sha512 0e0b5709ae9913ca6ccc78448549e0d3ef9c5cbbb2e28461c4b17e5471d631f353061b0730c29ace81b2b969723694f96726b284f0a26b45972a7b68d44ffca9
ripemd-160 f1f4d6129a7772b4105bc60b565aae9d5db31825

20282988 as geometric shapes

Circle

Radius = n
Diameter 40565976
Circumference 127441772.1873
Area 1.2924499679869E+15

Sphere

Radius = n
Volume 3.4952996255037E+22
Surface area 5.1697998719475E+15
Circumference 127441772.1873

Square

Length = n
Perimeter 81131952
Area 411399602208144
Diagonal 28684476.715051

Cube

Length = n
Surface area 2468397613248864
Volume 8.3444131947926E+21
Space diagonal 35131165.74531

Equilateral Triangle

Length = n
Perimeter 60848964
Area 1.7814125330953E+14
Altitude 17565582.872655

Triangular Pyramid

Length = n
Surface area 1.7814125330953E+14
Volume 9.8339852584339E+20
Height 9561492.2383502