20681667 (number)

20681667 is an odd 8-digits composite number following 20681666 and preceding 20681668. In scientific notation, it is written as 2.0681667 × 10^7. The sum of its digits is 36. It has a total of 4 prime factors and 12 positive divisors. There are 13466880 positive integers (up to 20681667) that are relatively prime to 20681667.

Interesting facts

Basic properties

Name

Name twenty million six hundred eighty-one thousand six hundred sixty-seven

Notation

Scientific notation 2.0681667 × 10^7
Engineering notation 2.0681667 × 10^6

Prime Factorization of 20681667

Prime Factorization 3 × 3 × 43 × 53441

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 6893889
Product of the distinct prime numbers

The prime factorization of 20681667 is 3 × 3 × 43 × 53441. Since it has a total of 4 prime factors.

Most popular turbo-numbers

9, 4, 86, 86, 510, 343, 235, 4025, 13299, 42609, 810974, 282917, 3814075, 8710265, 85541985, 94588761, 738084488, 228702255, 5548949310, 412310653

Basic calculations (n = 20681667)

Multiplication

n×y
n×2 41363334
n×3 62045001
n×4 82726668
n×5 103408335

Division

n÷y
n÷2 10340833.5
n÷3 6893889
n÷3 5170416.75
n÷5 4136333.4

Exponentiation

ny
n2 427731349898889
n3 8.8461973440693E+21
n4 1.8295410768633E+29
n5 3.7837959314507E+36

Nth Root

y√n
2√n 4547.7100831078
3√n 274.49125555669
4√n 67.436711686646
5√n 29.048058346336

Divisors of 20681667

1, 3, 9, 43, 129, 387, 53441, 160323, 480969, 2297963, 6893889, 20681667

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 -20681666
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 20681667 can be divided by 12 positive divisors. The sum of these divisors (counting 20681667) is 1, the average is 0.083333333333333.

Base conversion 20681667

Base System Value
2 Binary 1001110111001001111000011
3 Ternary 1102220201220200
4 Quaternary 1032321033003
5 Quinary 20243303132
6 Senary 2015140243
8 Octal 116711703
10 Decimal 20681667
12 Duodecimal 6b14683
16 Hexadecimal 13b93c3
20 Vigesimal 695437
36 Base36 cba2r

Cryptographic Hash Functions

md5 d656411253d30396e5a04e861ab7598a
sha1 57fb6a9c1d164a4ddbb7af5afaa534a61f79870f
sha256 f1b8c376dafb79ffbb83cc09227390a88465d23724da59749e84ec3edb91894e
sha512 cdd46060eaf6802f062c92723595c94bfec9ee507acb0bea2c22026dd73891b5fa21b443cff2b713940af7d5586527e7c8509312c6f41797ac53d6818367399f
ripemd-160 7de23decd9e255098d5a23f4c03d7b1e94e4bb1f

20681667 as geometric shapes

Circle

Radius = n
Diameter 41363334
Circumference 129946746.22238
Area 1.3437576665524E+15

Sphere

Radius = n
Volume 3.7054864784445E+22
Surface area 5.3750306662096E+15
Circumference 129946746.22238

Square

Length = n
Perimeter 82726668
Area 427731349898889
Diagonal 29248293.963884

Cube

Length = n
Surface area 2566388099393334
Volume 8.8461973440693E+21
Space diagonal 35821698.029221

Equilateral Triangle

Length = n
Perimeter 62045001
Area 1.8521310750372E+14
Altitude 17910849.01461

Triangular Pyramid

Length = n
Surface area 1.8521310750372E+14
Volume 1.042534354951E+21
Height 9749431.3212947