20724856 (number)

20724856 is an even 8-digits composite number following 20724855 and preceding 20724857. In scientific notation, it is written as 2.0724856 × 10^7. The sum of its digits is 34. It has a total of 5 prime factors and 16 positive divisors. There are 10341600 positive integers (up to 20724856) that are relatively prime to 20724856.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0724856 × 10^7
Engineering notation 2.0724856 × 10^6

Prime Factorization of 20724856

Prime Factorization 2 × 2 × 2 × 557 × 4651

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 5181214
Product of the distinct prime numbers

The prime factorization of 20724856 is 2 × 2 × 2 × 557 × 4651. Since it has a total of 5 prime factors.

Most popular turbo-numbers

4, 3, 46, 6, 921, 232, 2850, 478, 93036, 71088, 856293, 3706, 9164666, 760998, 65301021, 16115418, 795043576, 658361406, 2382828829, 4912551405

Basic calculations (n = 20724856)

Multiplication

n×y
n×2 41449712
n×3 62174568
n×4 82899424
n×5 103624280

Division

n÷y
n÷2 10362428
n÷3 6908285.3333333
n÷3 5181214
n÷5 4144971.2

Exponentiation

ny
n2 429519656220736
n3 8.9017330243443E+21
n4 1.8448713507998E+29
n5 3.8234693083851E+36

Nth Root

y√n
2√n 4552.4560404248
3√n 274.68219374734
4√n 67.471890742922
5√n 29.0601802895

Divisors of 20724856

1, 2, 4, 8, 557, 1114, 2228, 4456, 4651, 9302, 18604, 37208, 2590607, 5181214, 10362428, 20724856

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20724855
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20724856 can be divided by 16 positive divisors. The sum of these divisors (counting 20724856) is 1, the average is 0.0625.

Base conversion 20724856

Base System Value
2 Binary 1001111000011110001111000
3 Ternary 1102222221011021
4 Quaternary 1033003301320
5 Quinary 20301143411
6 Senary 2020112224
8 Octal 117036170
10 Decimal 20724856
12 Duodecimal 6b35674
16 Hexadecimal 13c3c78
20 Vigesimal 69ac2g
36 Base36 cc7eg

Cryptographic Hash Functions

md5 006cfba7393c4c4ad3f430e45fd1de52
sha1 10513abbb4bb9cc1cd2c0cfcebc682e5407b0306
sha256 6b3a357cd51823cff14429e3070c17a036131952ba4e62b4f521db5952052914
sha512 dc2a23ac0f2d9bd76550dd32ba64532a07daba6245260e69780bb71e2d485fdd945940e694966aba0501a1700a2c33bcc8f31c550f752422a8960696cc7cec51
ripemd-160 ba3ef512edbbc7c6b30479d15cff82bcc23fe5d3

20724856 as geometric shapes

Circle

Radius = n
Diameter 41449712
Circumference 130218110.71261
Area 1.3493757965555E+15

Sphere

Radius = n
Volume 3.7287492097997E+22
Surface area 5.3975031862219E+15
Circumference 130218110.71261

Square

Length = n
Perimeter 82899424
Area 429519656220736
Diagonal 29309372.433429

Cube

Length = n
Surface area 2577117937324416
Volume 8.9017330243443E+21
Space diagonal 35896503.571549

Equilateral Triangle

Length = n
Perimeter 62174568
Area 1.8598746685596E+14
Altitude 17948251.785774

Triangular Pyramid

Length = n
Surface area 1.8598746685596E+14
Volume 1.0490792976377E+21
Height 9769790.8111431