20785072 (number)

20785072 is an even 8-digits composite number following 20785071 and preceding 20785073. In scientific notation, it is written as 2.0785072 × 10^7. The sum of its digits is 31. It has a total of 6 prime factors and 20 positive divisors. There are 8097600 positive integers (up to 20785072) that are relatively prime to 20785072.

Interesting facts

Basic properties

Name

Name twenty million seven hundred eighty-five thousand seventy-two

Notation

Scientific notation 2.0785072 × 10^7
Engineering notation 2.0785072 × 10^6

Prime Factorization of 20785072

Prime Factorization 2 × 2 × 2 × 2 × 77 × 16871

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 2598134
Product of the distinct prime numbers

The prime factorization of 20785072 is 2 × 2 × 2 × 2 × 77 × 16871. Since it has a total of 6 prime factors.

Most popular turbo-numbers

7, 1, 26, 23, 129, 66, 3822, 267, 78799, 12926, 449466, 919021, 5084668, 7717654, 79567855, 93214887, 834999747, 130618623, 9598853569, 9723518375

Basic calculations (n = 20785072)

Multiplication

n×y
n×2 41570144
n×3 62355216
n×4 83140288
n×5 103925360

Division

n÷y
n÷2 10392536
n÷3 6928357.3333333
n÷3 5196268
n÷5 4157014.4

Exponentiation

ny
n2 432019218045184
n3 8.9795505524528E+21
n4 1.8664060476037E+29
n5 3.8793384080679E+36

Nth Root

y√n
2√n 4559.064816385
3√n 274.94796591257
4√n 67.520847272417
5√n 29.077047549154

Divisors of 20785072

1, 2, 4, 8, 16, 77, 154, 308, 616, 1232, 16871, 33742, 67484, 134968, 269936, 1299067, 2598134, 5196268, 10392536, 20785072

20 divisors

τ Total Divisors 20
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20785071
Sum of the proper positive divisors of n
A Arithmetic Mean 0.05
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 20
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20785072 can be divided by 20 positive divisors. The sum of these divisors (counting 20785072) is 1, the average is 0.05.

Base conversion 20785072

Base System Value
2 Binary 1001111010010011110110000
3 Ternary 1110002222202111
4 Quaternary 1033102132300
5 Quinary 20310110242
6 Senary 2021255104
8 Octal 117223660
10 Decimal 20785072
12 Duodecimal 6b64494
16 Hexadecimal 13d27b0
20 Vigesimal 69i2dc
36 Base36 cdhv4

Cryptographic Hash Functions

md5 4f4c542bd059bf631df2055eeb1934d8
sha1 c835c659a01237b215de9d97117058a987579d2f
sha256 3ae3d1107d4db30927bedca22a0e26dad71e718ce3267621b9b2aaf988681dd8
sha512 5557fcce15050cb590b73a88b261dad5e0a1cfdaffcfc6415b96a698df686128830a687f62599538af1f86c1a2031fa9028438e5f65130ecd1c7f53149a2f744
ripemd-160 f8ed76eb5062597bd70983a80851f067314e28ba

20785072 as geometric shapes

Circle

Radius = n
Diameter 41570144
Circumference 130596458.99907
Area 1.3572284016204E+15

Sphere

Radius = n
Volume 3.7613453397499E+22
Surface area 5.4289136064814E+15
Circumference 130596458.99907

Square

Length = n
Perimeter 83140288
Area 432019218045184
Diagonal 29394530.717301

Cube

Length = n
Surface area 2592115308271104
Volume 8.9795505524528E+21
Space diagonal 36000800.742977

Equilateral Triangle

Length = n
Perimeter 62355216
Area 1.8706980887511E+14
Altitude 18000400.371489

Triangular Pyramid

Length = n
Surface area 1.8706980887511E+14
Volume 1.0582501812745E+21
Height 9798176.9057671