20807724 (number)

20807724 is an even 8-digits composite number following 20807723 and preceding 20807725. In scientific notation, it is written as 2.0807724 × 10^7. The sum of its digits is 30. It has a total of 5 prime factors and 24 positive divisors. There are 5945040 positive integers (up to 20807724) that are relatively prime to 20807724.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0807724 × 10^7
Engineering notation 2.0807724 × 10^6

Prime Factorization of 20807724

Prime Factorization 2 × 2 × 3 × 7 × 247711

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 10403862
Product of the distinct prime numbers

The prime factorization of 20807724 is 2 × 2 × 3 × 7 × 247711. Since it has a total of 5 prime factors.

Most popular turbo-numbers

9, 10, 15, 39, 830, 393, 5241, 3564, 5124, 94033, 961946, 642783, 1134685, 1943974, 52918487, 87858139, 350227351, 712969253, 5272637331, 5469389449

Basic calculations (n = 20807724)

Multiplication

n×y
n×2 41615448
n×3 62423172
n×4 83230896
n×5 104038620

Division

n÷y
n÷2 10403862
n÷3 6935908
n÷3 5201931
n÷5 4161544.8

Exponentiation

ny
n2 432961378060176
n3 9.0089408573358E+21
n4 1.8745555489177E+29
n5 3.9005234484547E+36

Nth Root

y√n
2√n 4561.5484213149
3√n 275.04781097094
4√n 67.539236161766
5√n 29.083382541336

Divisors of 20807724

1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 247711, 495422, 743133, 990844, 1486266, 1733977, 2972532, 3467954, 5201931, 6935908, 10403862, 20807724

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 -20807723
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 20807724 can be divided by 24 positive divisors. The sum of these divisors (counting 20807724) is 1, the average is 0.041666666666667.

Base conversion 20807724

Base System Value
2 Binary 1001111011000000000101100
3 Ternary 1110011010211110
4 Quaternary 1033120000230
5 Quinary 20311321344
6 Senary 2021552020
8 Octal 117300054
10 Decimal 20807724
12 Duodecimal 6b75610
16 Hexadecimal 13d802c
20 Vigesimal 6a0j64
36 Base36 cdzcc

Cryptographic Hash Functions

md5 00122f1f7469845652fc83311b1e3822
sha1 b3899f8ab11e3b1a5828611077c5a581da9a91be
sha256 7a24fd669bc2a1200b487d021af4872369bb02d9b86c35c2b1031e9a98d44a17
sha512 73aac6f5d72c5bec72e4e64b59aabaabd41cc4ca1b4dd99922d041271e0341b2913ecf297996c47a00f4f5a0d07f5b0112a9b4c58a3eee4d2066337661650ee7
ripemd-160 06ccf7dd1153c32ac9b1396bf38065a8f1b50a4d

20807724 as geometric shapes

Circle

Radius = n
Diameter 41615448
Circumference 130738785.71265
Area 1.360188284602E+15

Sphere

Radius = n
Volume 3.7736563218708E+22
Surface area 5.4407531384078E+15
Circumference 130738785.71265

Square

Length = n
Perimeter 83230896
Area 432961378060176
Diagonal 29426565.482916

Cube

Length = n
Surface area 2597768268361056
Volume 9.0089408573358E+21
Space diagonal 36040035.15787

Equilateral Triangle

Length = n
Perimeter 62423172
Area 1.8747777612882E+14
Altitude 18020017.578935

Triangular Pyramid

Length = n
Surface area 1.8747777612882E+14
Volume 1.0617138619218E+21
Height 9808855.160972