20668896 (number)

20668896 is an even 8-digits composite number following 20668895 and preceding 20668897. In scientific notation, it is written as 2.0668896 × 10^7. The sum of its digits is 45. It has a total of 7 prime factors and 24 positive divisors. There are 6725376 positive integers (up to 20668896) that are relatively prime to 20668896.

Interesting facts

Basic properties

Name

Name twenty million six hundred sixty-eight thousand eight hundred ninety-six

Notation

Scientific notation 2.0668896 × 10^7
Engineering notation 2.0668896 × 10^6

Prime Factorization of 20668896

Prime Factorization 2 × 2 × 2 × 2 × 2 × 387 × 1669

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 1291806
Product of the distinct prime numbers

The prime factorization of 20668896 is 2 × 2 × 2 × 2 × 2 × 387 × 1669. Since it has a total of 7 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20668896)

Multiplication

n×y
n×2 41337792
n×3 62006688
n×4 82675584
n×5 103344480

Division

n÷y
n÷2 10334448
n÷3 6889632
n÷3 5167224
n÷5 4133779.2

Exponentiation

ny
n2 427203261858816
n3 8.8298197902206E+21
n4 1.8250262694281E+29
n5 3.7721278160078E+36

Nth Root

y√n
2√n 4546.3057530263
3√n 274.43474416054
4√n 67.426298675119
5√n 29.044470004855

Divisors of 20668896

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 -20668895
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 20668896 can be divided by 24 positive divisors. The sum of these divisors (counting 20668896) is 1, the average is 0.041666666666667.

Base conversion 20668896

Base System Value
2 Binary 1001110110110000111100000
3 Ternary 1102220002101200
4 Quaternary 1032312013200
5 Quinary 20242401041
6 Senary 2015001200
8 Octal 116660740
10 Decimal 20668896
12 Duodecimal 6b09200
16 Hexadecimal 13b61e0
20 Vigesimal 693c4g
36 Base36 cb080

Cryptographic Hash Functions

md5 663fa2cc7e760f3254dd0c53b105c502
sha1 a4e1ea6ad06ff652126e546a4e76a44d79bb30b1
sha256 49d85d177fce13d938b108d8d24d1f43d5da7481a7ad24c3d7f8c3eb3ce7c13f
sha512 80e89a7b023c4b66fdcd3ad3bd51f70e4f9fdf6037847295480c5d276ebe02a75eb4d7e31ae195a8c12156b0103bd970781f43f3bab9107a844ef6e33a586fbb
ripemd-160 58d0f94b5212d51a4b1a35874d6d8e1f7219b972

20668896 as geometric shapes

Circle

Radius = n
Diameter 41337792
Circumference 129866503.66282
Area 1.3420986290453E+15

Sphere

Radius = n
Volume 3.6986262647305E+22
Surface area 5.368394516181E+15
Circumference 129866503.66282

Square

Length = n
Perimeter 82675584
Area 427203261858816
Diagonal 29230233.042479

Cube

Length = n
Surface area 2563219571152896
Volume 8.8298197902206E+21
Space diagonal 35799578.008357

Equilateral Triangle

Length = n
Perimeter 62006688
Area 1.8498443867466E+14
Altitude 17899789.004179

Triangular Pyramid

Length = n
Surface area 1.8498443867466E+14
Volume 1.04060424172E+21
Height 9743411.0141597