20087788 (number)

20087788 is an even 8-digits composite number following 20087787 and preceding 20087789. In scientific notation, it is written as 2.0087788 × 10^7. The sum of its digits is 40. It has a total of 6 prime factors and 48 positive divisors. There are 8009280 positive integers (up to 20087788) that are relatively prime to 20087788.

Interesting facts

Basic properties

Name

Name twenty million eighty-seven thousand seven hundred eighty-eight

Notation

Scientific notation 2.0087788 × 10^7
Engineering notation 2.0087788 × 10^6

Prime Factorization of 20087788

Prime Factorization 2 × 2 × 7 × 19 × 61 × 619

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 10043894
Product of the distinct prime numbers

The prime factorization of 20087788 is 2 × 2 × 7 × 19 × 61 × 619. Since it has a total of 6 prime factors.

Most popular turbo-numbers

8, 6, 97, 21, 666, 670, 1916, 3738, 56620, 24475, 54202, 973214, 1626311, 8008703, 60180657, 97674856, 329127268, 504485999, 232275022, 1195923861

Basic calculations (n = 20087788)

Multiplication

n×y
n×2 40175576
n×3 60263364
n×4 80351152
n×5 100438940

Division

n÷y
n÷2 10043894
n÷3 6695929.3333333
n÷3 5021947
n÷5 4017557.6

Exponentiation

ny
n2 403519226732944
n3 8.1058086805353E+21
n4 1.6282776634315E+29
n5 3.2708496508148E+36

Nth Root

y√n
2√n 4481.9402048666
3√n 271.83833747049
4√n 66.947294231109
5√n 28.879284108771

Divisors of 20087788

1, 2, 4, 7, 14, 19, 28, 38, 61, 76, 122, 133, 244, 266, 427, 532, 619, 854, 1159, 1238, 1708, 2318, 2476, 4333, 4636, 8113, 8666, 11761, 16226, 17332, 23522, 32452, 37759, 47044, 75518, 82327, 151036, 164654, 264313, 329308, 528626, 717421, 1057252, 1434842, 2869684, 5021947, 10043894, 20087788

48 divisors

τ Total Divisors 48
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20087787
Sum of the proper positive divisors of n
A Arithmetic Mean 0.020833333333333
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 48
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20087788 can be divided by 48 positive divisors. The sum of these divisors (counting 20087788) is 1, the average is 0.020833333333333.

Base conversion 20087788

Base System Value
2 Binary 1001100101000001111101100
3 Ternary 1101210120021011
4 Quaternary 1030220033230
5 Quinary 20120302123
6 Senary 1554315004
8 Octal 114501754
10 Decimal 20087788
12 Duodecimal 6888a64
16 Hexadecimal 13283ec
20 Vigesimal 65aj98
36 Base36 byju4

Cryptographic Hash Functions

md5 22cfe6f31648998825188f37236e5e23
sha1 eb340928f45af31d4498ce8bac8d058cd52a3452
sha256 36a9dacbf7201364242073af6b28b93cbbbcdd09e64406c65efbdd62072080f2
sha512 96e36bd21fbe693b4270efd19b9e07501aa37a574c5dac8464ed19a9da1435794a3d5b28963e778d3f5d21633ae467fd9bd07be07206ff702eaf46762da8d245
ripemd-160 e25becebf22510185eb682a52325459c820380a1

20087788 as geometric shapes

Circle

Radius = n
Diameter 40175576
Circumference 126215294.41534
Area 1.2676930382865E+15

Sphere

Radius = n
Volume 3.3953532002899E+22
Surface area 5.0707721531458E+15
Circumference 126215294.41534

Square

Length = n
Perimeter 80351152
Area 403519226732944
Diagonal 28408422.227676

Cube

Length = n
Surface area 2421115360397664
Volume 8.1058086805353E+21
Space diagonal 34793069.427672

Equilateral Triangle

Length = n
Perimeter 60263364
Area 1.7472895063309E+14
Altitude 17396534.713836

Triangular Pyramid

Length = n
Surface area 1.7472895063309E+14
Volume 9.5527871416788E+20
Height 9469474.0758918