20146788 (number)

20146788 is an even 8-digits composite number following 20146787 and preceding 20146789. In scientific notation, it is written as 2.0146788 × 10^7. The sum of its digits is 36. It has a total of 4 prime factors and 12 positive divisors. There are 6715584 positive integers (up to 20146788) that are relatively prime to 20146788.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0146788 × 10^7
Engineering notation 2.0146788 × 10^6

Prime Factorization of 20146788

Prime Factorization 2 × 2 × 9 × 559633

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 10073394
Product of the distinct prime numbers

The prime factorization of 20146788 is 2 × 2 × 9 × 559633. Since it has a total of 4 prime factors.

Most popular turbo-numbers

4, 2, 92, 60, 446, 499, 4038, 7669, 35041, 3580, 868889, 937054, 9044244, 558521, 98471700, 65465169, 118617077, 272822966, 3676500168, 134356300

Basic calculations (n = 20146788)

Multiplication

n×y
n×2 40293576
n×3 60440364
n×4 80587152
n×5 100733940

Division

n÷y
n÷2 10073394
n÷3 6715596
n÷3 5036697
n÷5 4029357.6

Exponentiation

ny
n2 405893066716944
n3 8.1774415658161E+21
n4 1.6474918160889E+29
n5 3.3191668350477E+36

Nth Root

y√n
2√n 4488.5173498606
3√n 272.10421684044
4√n 66.996398036466
5√n 28.896228527875

Divisors of 20146788

1, 2, 4, 9, 18, 36, 559633, 1119266, 2238532, 5036697, 10073394, 20146788

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20146787
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20146788 can be divided by 12 positive divisors. The sum of these divisors (counting 20146788) is 1, the average is 0.083333333333333.

Base conversion 20146788

Base System Value
2 Binary 1001100110110101001100100
3 Ternary 1101220120012100
4 Quaternary 1030312221210
5 Quinary 20124144123
6 Senary 1555452100
8 Octal 114665144
10 Decimal 20146788
12 Duodecimal 68b7030
16 Hexadecimal 1336a64
20 Vigesimal 65i6j8
36 Base36 bztd0

Cryptographic Hash Functions

md5 2aa32503bee0efa279c1e37ecfced03b
sha1 6761df98d4c7b7fae8dd5ecc48b2094b2361b3b4
sha256 15325e330f44bd26fab56187f05d35fa100bf6df7d5fcc604c439a0332ecafcd
sha512 2d65e0467dc4e06de8d94c25ab5ba023b4ae61eba96ea3d210c8f5862ac03176b82122c5230dd5c255207dd45b0ac89dc07765a33509cf65a7ba2d137f76a166
ripemd-160 50cb4e5b1a65ac53965a21c838d13cc06b237f3c

20146788 as geometric shapes

Circle

Radius = n
Diameter 40293576
Circumference 126586002.34846
Area 1.275150676541E+15

Sphere

Radius = n
Volume 3.4253587131104E+22
Surface area 5.1006027061639E+15
Circumference 126586002.34846

Square

Length = n
Perimeter 80587152
Area 405893066716944
Diagonal 28491860.827856

Cube

Length = n
Surface area 2435358400301664
Volume 8.1774415658161E+21
Space diagonal 34895260.425319

Equilateral Triangle

Length = n
Perimeter 60440364
Area 1.7575685349842E+14
Altitude 17447630.212659

Triangular Pyramid

Length = n
Surface area 1.7575685349842E+14
Volume 9.6372073065755E+20
Height 9497286.9426185