20791028 (number)

20791028 is an even 8-digits composite number following 20791027 and preceding 20791029. In scientific notation, it is written as 2.0791028 × 10^7. The sum of its digits is 29. It has a total of 4 prime factors and 12 positive divisors. There are 10036992 positive integers (up to 20791028) that are relatively prime to 20791028.

Interesting facts

Basic properties

Name

Name twenty million seven hundred ninety-one thousand twenty-eight

Notation

Scientific notation 2.0791028 × 10^7
Engineering notation 2.0791028 × 10^6

Prime Factorization of 20791028

Prime Factorization 2 × 2 × 29 × 179233

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 10395514
Product of the distinct prime numbers

The prime factorization of 20791028 is 2 × 2 × 29 × 179233. Since it has a total of 4 prime factors.

Most popular turbo-numbers

3, 6, 70, 85, 535, 12, 7596, 6337, 76061, 11274, 846122, 679074, 8403438, 9058468, 19905405, 34340481, 194548699, 805854001, 1687866586, 2472671286

Basic calculations (n = 20791028)

Multiplication

n×y
n×2 41582056
n×3 62373084
n×4 83164112
n×5 103955140

Division

n÷y
n÷2 10395514
n÷3 6930342.6666667
n÷3 5197757
n÷5 4158205.6

Exponentiation

ny
n2 432266845296784
n3 8.9872720840371E+21
n4 1.8685462554283E+29
n5 3.8848997515906E+36

Nth Root

y√n
2√n 4559.7179737348
3√n 274.97422568356
4√n 67.525683807976
5√n 29.078713774301

Divisors of 20791028

1, 2, 4, 29, 58, 116, 179233, 358466, 716932, 5197757, 10395514, 20791028

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 -20791027
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 20791028 can be divided by 12 positive divisors. The sum of these divisors (counting 20791028) is 1, the average is 0.083333333333333.

Base conversion 20791028

Base System Value
2 Binary 1001111010011111011110100
3 Ternary 1110010021221002
4 Quaternary 1033103323310
5 Quinary 20310303103
6 Senary 2021342432
8 Octal 117237364
10 Decimal 20791028
12 Duodecimal 6b67a18
16 Hexadecimal 13d3ef4
20 Vigesimal 69ihb8
36 Base36 cdmgk

Cryptographic Hash Functions

md5 8d14fa5fb0be08a80e43b5d8fd194483
sha1 b9ba8c14e074a5b735953b971784ebe3ac127877
sha256 ce01127c840667762035bcf35d16fe63d62c06b49a8f36e4b7caebcafd53a92b
sha512 1fd590bd3e09f2b75e3e1ee42e3318e5db3bef52d942d985fdb384079ec99ee19a65cf99f08151d3f7ca669a7ffc82c2cdcc962f65295f1d00bd3ffeb4e32780
ripemd-160 a6cc8983b39cc27bbe267230c6c0845922d093bf

20791028 as geometric shapes

Circle

Radius = n
Diameter 41582056
Circumference 130633881.65076
Area 1.3580063455748E+15

Sphere

Radius = n
Volume 3.7645797273365E+22
Surface area 5.4320253822992E+15
Circumference 130633881.65076

Square

Length = n
Perimeter 83164112
Area 432266845296784
Diagonal 29402953.773279

Cube

Length = n
Surface area 2593601071780704
Volume 8.9872720840371E+21
Space diagonal 36011116.837587

Equilateral Triangle

Length = n
Perimeter 62373084
Area 1.8717703462039E+14
Altitude 18005558.418794

Triangular Pyramid

Length = n
Surface area 1.8717703462039E+14
Volume 1.0591601724985E+21
Height 9800984.5910929