20808526 (number)

20808526 is an even 8-digits composite number following 20808525 and preceding 20808527. In scientific notation, it is written as 2.0808526 × 10^7. The sum of its digits is 31. It has a total of 3 prime factors and 8 positive divisors. There are 10394400 positive integers (up to 20808526) that are relatively prime to 20808526.

Interesting facts

Basic properties

Name

Name twenty million eight hundred eight thousand five hundred twenty-six

Notation

Scientific notation 2.0808526 × 10^7
Engineering notation 2.0808526 × 10^6

Prime Factorization of 20808526

Prime Factorization 2 × 1201 × 8663

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 20808526
Product of the distinct prime numbers

The prime factorization of 20808526 is 2 × 1201 × 8663. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20808526)

Multiplication

n×y
n×2 41617052
n×3 62425578
n×4 83234104
n×5 104042630

Division

n÷y
n÷2 10404263
n÷3 6936175.3333333
n÷3 5202131.5
n÷5 4161705.2

Exponentiation

ny
n2 432994754292676
n3 9.0099826025628E+21
n4 1.8748445724497E+29
n5 3.9012752031779E+36

Nth Root

y√n
2√n 4561.6363292135
3√n 275.05134468292
4√n 67.539886949961
5√n 29.083606732249

Divisors of 20808526

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 -20808525
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 20808526 can be divided by 8 positive divisors. The sum of these divisors (counting 20808526) is 1, the average is 0.125.

Base conversion 20808526

Base System Value
2 Binary 1001111011000001101001110
3 Ternary 1110011011221011
4 Quaternary 1033120031032
5 Quinary 20311333101
6 Senary 2021555434
8 Octal 117301516
10 Decimal 20808526
12 Duodecimal 6b75b7a
16 Hexadecimal 13d834e
20 Vigesimal 6a1166
36 Base36 cdzym

Cryptographic Hash Functions

md5 c121298e95a17917ab4fcb0880a4011d
sha1 ff1badbd30b5b4c2196f45ce6f0d668cb0d5de25
sha256 f4d330de7859b8cc0f951559b165a6e8ac961a71e62507b040c254b94b3235d9
sha512 956781d2b29e5c2f5b81d7a22df27d4c627b87e53e99939b4348c2d168365675bf8045959ce294b600b712a6dc6038dbbff138bb135d9981ae9ba540c450cfda
ripemd-160 3b66a2b68d38a9ffdbde1d79ba6c43edff5cebc0

20808526 as geometric shapes

Circle

Radius = n
Diameter 41617052
Circumference 130743824.82726
Area 1.3602931391288E+15

Sphere

Radius = n
Volume 3.7740926870911E+22
Surface area 5.4411725565152E+15
Circumference 130743824.82726

Square

Length = n
Perimeter 83234104
Area 432994754292676
Diagonal 29427699.682193

Cube

Length = n
Surface area 2597968525756056
Volume 9.0099826025628E+21
Space diagonal 36041424.262618

Equilateral Triangle

Length = n
Perimeter 62425578
Area 1.8749222846143E+14
Altitude 18020712.131309

Triangular Pyramid

Length = n
Surface area 1.8749222846143E+14
Volume 1.0618366327742E+21
Height 9809233.2273977