20187628 (number)

20187628 is an even 8-digits composite number following 20187627 and preceding 20187629. In scientific notation, it is written as 2.0187628 × 10^7. The sum of its digits is 34. It has a total of 5 prime factors and 24 positive divisors. There are 9804624 positive integers (up to 20187628) that are relatively prime to 20187628.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0187628 × 10^7
Engineering notation 2.0187628 × 10^6

Prime Factorization of 20187628

Prime Factorization 2 × 2 × 47 × 167 × 643

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 10093814
Product of the distinct prime numbers

The prime factorization of 20187628 is 2 × 2 × 47 × 167 × 643. Since it has a total of 5 prime factors.

Most popular turbo-numbers

7, 5, 92, 78, 796, 214, 6638, 9505, 16118, 12577, 473665, 666892, 5980715, 8785608, 54507384, 74152022, 147961314, 253933037, 2159836999, 9228740249

Basic calculations (n = 20187628)

Multiplication

n×y
n×2 40375256
n×3 60562884
n×4 80750512
n×5 100938140

Division

n÷y
n÷2 10093814
n÷3 6729209.3333333
n÷3 5046907
n÷5 4037525.6

Exponentiation

ny
n2 407540324266384
n3 8.2272724612891E+21
n4 1.6608911590315E+29
n5 3.3529452867017E+36

Nth Root

y√n
2√n 4493.0644331013
3√n 272.28795557012
4√n 67.030324727703
5√n 28.907934277047

Divisors of 20187628

1, 2, 4, 47, 94, 167, 188, 334, 643, 668, 1286, 2572, 7849, 15698, 30221, 31396, 60442, 107381, 120884, 214762, 429524, 5046907, 10093814, 20187628

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 -20187627
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 20187628 can be divided by 24 positive divisors. The sum of these divisors (counting 20187628) is 1, the average is 0.041666666666667.

Base conversion 20187628

Base System Value
2 Binary 1001101000000100111101100
3 Ternary 1101222122012221
4 Quaternary 1031000213230
5 Quinary 20132001003
6 Senary 2000405124
8 Octal 115004754
10 Decimal 20187628
12 Duodecimal 69167a4
16 Hexadecimal 13409ec
20 Vigesimal 663918
36 Base36 c0ovg

Cryptographic Hash Functions

md5 fd0c5f412672e6bfce69ff57c8bb3ad2
sha1 c8cf28856f571b2ead3eea356371f81258239ec1
sha256 e98a1b948ef79abbc7ca2c94416fe9ecd0724a138a6fe5078aa47b62b8688823
sha512 bc798ac2627b1e847a756cec38f63b885b21dddba2cb28a6ada0d914e4924d580bc2ef8996801bea2a71a4a79066b4e4b05ef5e648b27819937c02ac0ee380e7
ripemd-160 5c4d263a96fde5c2ed86187da10c91c0be84cda0

20187628 as geometric shapes

Circle

Radius = n
Diameter 40375256
Circumference 126842607.63641
Area 1.2803256887569E+15

Sphere

Radius = n
Volume 3.4462318297957E+22
Surface area 5.1213027550275E+15
Circumference 126842607.63641

Square

Length = n
Perimeter 80750512
Area 407540324266384
Diagonal 28549617.309743

Cube

Length = n
Surface area 2445241945598304
Volume 8.2272724612891E+21
Space diagonal 34965997.3803

Equilateral Triangle

Length = n
Perimeter 60562884
Area 1.7647013694062E+14
Altitude 17482998.69015

Triangular Pyramid

Length = n
Surface area 1.7647013694062E+14
Volume 9.6959335800781E+20
Height 9516539.1032476