20728614 (number)

20728614 is an even 8-digits composite number following 20728613 and preceding 20728615. In scientific notation, it is written as 2.0728614 × 10^7. The sum of its digits is 30. It has a total of 3 prime factors and 8 positive divisors. There are 6909536 positive integers (up to 20728614) that are relatively prime to 20728614.

Interesting facts

Basic properties

Name

Name twenty million seven hundred twenty-eight thousand six hundred fourteen

Notation

Scientific notation 2.0728614 × 10^7
Engineering notation 2.0728614 × 10^6

Prime Factorization of 20728614

Prime Factorization 2 × 3 × 3454769

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 20728614
Product of the distinct prime numbers

The prime factorization of 20728614 is 2 × 3 × 3454769. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20728614)

Multiplication

n×y
n×2 41457228
n×3 62185842
n×4 82914456
n×5 103643070

Division

n÷y
n÷2 10364307
n÷3 6909538
n÷3 5182153.5
n÷5 4145722.8

Exponentiation

ny
n2 429675438360996
n3 8.9065763070659E+21
n4 1.8462098233071E+29
n5 3.8269370790342E+36

Nth Root

y√n
2√n 4552.8687659541
3√n 274.69879528284
4√n 67.474949173408
5√n 29.061234098871

Divisors of 20728614

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20728613
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20728614 can be divided by 8 positive divisors. The sum of these divisors (counting 20728614) is 1, the average is 0.125.

Base conversion 20728614

Base System Value
2 Binary 1001111000100101100100110
3 Ternary 1110000010022110
4 Quaternary 1033010230212
5 Quinary 20301303424
6 Senary 2020141450
8 Octal 117045446
10 Decimal 20728614
12 Duodecimal 6b37886
16 Hexadecimal 13c4b26
20 Vigesimal 69b1ae
36 Base36 ccaau

Cryptographic Hash Functions

md5 6b5f012360fa790b6afc1f2fc1dd629b
sha1 271d83de5a225dd74bc1470d6276a10aa79ce565
sha256 3ebfc92b656aeb0cf1da463b7785a5fb62241057cea82433e8a82b5d528486d3
sha512 e4f157075bd2350f8a4559fab40c35174ee13699eb54596463c843fcd0835f75afb0de9c3ad7abe3a22fbf0af69ea859e722063fbd6c6db5595d6c7aa60af164
ripemd-160 1a9632a2faad836f238ad9804efa02914c17c804

20728614 as geometric shapes

Circle

Radius = n
Diameter 41457228
Circumference 130241722.923
Area 1.3498652005829E+15

Sphere

Radius = n
Volume 3.730777959322E+22
Surface area 5.3994608023315E+15
Circumference 130241722.923

Square

Length = n
Perimeter 82914456
Area 429675438360996
Diagonal 29314687.047997

Cube

Length = n
Surface area 2578052630165976
Volume 8.9065763070659E+21
Space diagonal 35903012.618484

Equilateral Triangle

Length = n
Perimeter 62185842
Area 1.8605492250142E+14
Altitude 17951506.309242

Triangular Pyramid

Length = n
Surface area 1.8605492250142E+14
Volume 1.0496500839803E+21
Height 9771562.3493323