20765624 (number)

20765624 is an even 8-digits composite number following 20765623 and preceding 20765625. In scientific notation, it is written as 2.0765624 × 10^7. The sum of its digits is 32. It has a total of 7 prime factors and 64 positive divisors. There are 8910720 positive integers (up to 20765624) that are relatively prime to 20765624.

Interesting facts

Basic properties

Name

Name twenty million seven hundred sixty-five thousand six hundred twenty-four

Notation

Scientific notation 2.0765624 × 10^7
Engineering notation 2.0765624 × 10^6

Prime Factorization of 20765624

Prime Factorization 2 × 2 × 2 × 29 × 11 × 103 × 79

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 5191406
Product of the distinct prime numbers

The prime factorization of 20765624 is 2 × 2 × 2 × 29 × 11 × 103 × 79. Since it has a total of 7 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20765624)

Multiplication

n×y
n×2 41531248
n×3 62296872
n×4 83062496
n×5 103828120

Division

n÷y
n÷2 10382812
n÷3 6921874.6666667
n÷3 5191406
n÷5 4153124.8

Exponentiation

ny
n2 431211140109376
n3 8.9543684001226E+21
n4 1.8594304735443E+29
n5 3.8612234067762E+36

Nth Root

y√n
2√n 4556.9314236666
3√n 274.86218549212
4√n 67.505047394003
5√n 29.071604198417

Divisors of 20765624

64 divisors

τ Total Divisors 64
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20765623
Sum of the proper positive divisors of n
A Arithmetic Mean 0.015625
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 64
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20765624 can be divided by 64 positive divisors. The sum of these divisors (counting 20765624) is 1, the average is 0.015625.

Base conversion 20765624

Base System Value
2 Binary 1001111001101101110111000
3 Ternary 1110002000002012
4 Quaternary 1033031232320
5 Quinary 20303444444
6 Senary 2021025052
8 Octal 117155670
10 Decimal 20765624
12 Duodecimal 6b55188
16 Hexadecimal 13cdbb8
20 Vigesimal 69fe14
36 Base36 cd2uw

Cryptographic Hash Functions

md5 df41b308ac5a9f99d648ad9c165d1f84
sha1 26709469e7aaa0b59b8a5a7a1dc5e6e473be4e5b
sha256 e9768f7027889d10dbea3b75d4d17c9231123f1f89631d2d81af19eb0055811b
sha512 670c3b1cabfd352f5bbda87d846ae10a6ef93fd68e3d50a73d3005bd49089ee87020433287554842863c5aab9a98b1199c42db1ac933e3fb575e0a0f8ebd11ae
ripemd-160 bdb13f86a8e26193add8f7c48fe3447685891983

20765624 as geometric shapes

Circle

Radius = n
Diameter 41531248
Circumference 130474263.61122
Area 1.3546897499137E+15

Sphere

Radius = n
Volume 3.7507970644482E+22
Surface area 5.4187589996548E+15
Circumference 130474263.61122

Square

Length = n
Perimeter 83062496
Area 431211140109376
Diagonal 29367027.09194

Cube

Length = n
Surface area 2587266840656256
Volume 8.9543684001226E+21
Space diagonal 35967115.818872

Equilateral Triangle

Length = n
Perimeter 62296872
Area 1.8671990086479E+14
Altitude 17983557.909436

Triangular Pyramid

Length = n
Surface area 1.8671990086479E+14
Volume 1.0552824361615E+21
Height 9789009.0306467