20807528 (number)

20807528 is an even 8-digits composite number following 20807527 and preceding 20807529. In scientific notation, it is written as 2.0807528 × 10^7. The sum of its digits is 32. It has a total of 6 prime factors and 32 positive divisors. There are 8709120 positive integers (up to 20807528) that are relatively prime to 20807528.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0807528 × 10^7
Engineering notation 2.0807528 × 10^6

Prime Factorization of 20807528

Prime Factorization 2 × 2 × 2 × 7 × 43 × 8641

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 5201882
Product of the distinct prime numbers

The prime factorization of 20807528 is 2 × 2 × 2 × 7 × 43 × 8641. Since it has a total of 6 prime factors.

Most popular turbo-numbers

1, 2, 75, 17, 448, 782, 7015, 5771, 12105, 77261, 595050, 265735, 1697989, 8716918, 21083320, 45791813, 323638851, 521801997, 3383304703, 3266526380

Basic calculations (n = 20807528)

Multiplication

n×y
n×2 41615056
n×3 62422584
n×4 83230112
n×5 104037640

Division

n÷y
n÷2 10403764
n÷3 6935842.6666667
n÷3 5201882
n÷5 4161505.6

Exponentiation

ny
n2 432953221470784
n3 9.0086862784435E+21
n4 1.8744849198193E+29
n5 3.9003397454718E+36

Nth Root

y√n
2√n 4561.5269373314
3√n 275.0469473567
4√n 67.539077113412
5√n 29.083327750485

Divisors of 20807528

1, 2, 4, 7, 8, 14, 28, 43, 56, 86, 172, 301, 344, 602, 1204, 2408, 8641, 17282, 34564, 60487, 69128, 120974, 241948, 371563, 483896, 743126, 1486252, 2600941, 2972504, 5201882, 10403764, 20807528

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20807527
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20807528 can be divided by 32 positive divisors. The sum of these divisors (counting 20807528) is 1, the average is 0.03125.

Base conversion 20807528

Base System Value
2 Binary 1001111010111111101101000
3 Ternary 1110011010120012
4 Quaternary 1033113331220
5 Quinary 20311320103
6 Senary 2021551052
8 Octal 117277550
10 Decimal 20807528
12 Duodecimal 6b75488
16 Hexadecimal 13d7f68
20 Vigesimal 6a0ig8
36 Base36 cdz6w

Cryptographic Hash Functions

md5 430419e8797baf07f0f2aec58e3a8d4f
sha1 ae26d2717d0df04f3412c991b077908da31c7fbf
sha256 95d19676b6d0fe44cccaa5427ee4d77065236d33afdeb975141c2576464d1a1e
sha512 f4502476e1533f0b0441f7c21a3f992e888c6494020f1e9fa2c30826f6f4b51275abd4a9e97acd9415b66dbf4fdf32bff1f51699ca39213e345a78ab184cbcf3
ripemd-160 09f1eb4c66a83166f7c4d413ab6e014ebca2bcc1

20807528 as geometric shapes

Circle

Radius = n
Diameter 41615056
Circumference 130737554.20833
Area 1.3601626599206E+15

Sphere

Radius = n
Volume 3.7735496841138E+22
Surface area 5.4406506396826E+15
Circumference 130737554.20833

Square

Length = n
Perimeter 83230112
Area 432953221470784
Diagonal 29426288.297058

Cube

Length = n
Surface area 2597719328824704
Volume 9.0086862784435E+21
Space diagonal 36039695.675912

Equilateral Triangle

Length = n
Perimeter 62422584
Area 1.87474244222E+14
Altitude 18019847.837956

Triangular Pyramid

Length = n
Surface area 1.87474244222E+14
Volume 1.0616838595116E+21
Height 9808762.765686