20808502 (number)

20808502 is an even 8-digits composite number following 20808501 and preceding 20808503. In scientific notation, it is written as 2.0808502 × 10^7. The sum of its digits is 25. It has a total of 4 prime factors and 16 positive divisors. There are 8445600 positive integers (up to 20808502) that are relatively prime to 20808502.

Interesting facts

Basic properties

Name

Name twenty million eight hundred eight thousand five hundred two

Notation

Scientific notation 2.0808502 × 10^7
Engineering notation 2.0808502 × 10^6

Prime Factorization of 20808502

Prime Factorization 2 × 403 × 11 × 2347

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 20808502
Product of the distinct prime numbers

The prime factorization of 20808502 is 2 × 403 × 11 × 2347. Since it has a total of 4 prime factors.

Most popular turbo-numbers

10, 8, 70, 62, 842, 246, 2529, 4598, 4769, 64617, 950641, 572248, 2724494, 7065900, 80120342, 14739893, 897806973, 912263593, 9879436873, 575891034

Basic calculations (n = 20808502)

Multiplication

n×y
n×2 41617004
n×3 62425506
n×4 83234008
n×5 104042510

Division

n÷y
n÷2 10404251
n÷3 6936167.3333333
n÷3 5202125.5
n÷5 4161700.4

Exponentiation

ny
n2 432993755484004
n3 9.0099514269764E+21
n4 1.8748359228814E+29
n5 3.901252705095E+36

Nth Root

y√n
2√n 4561.6336985777
3√n 275.05123893724
4√n 67.539867475275
5√n 29.083600023394

Divisors of 20808502

1, 2, 11, 22, 403, 806, 2347, 4433, 4694, 8866, 25817, 51634, 945841, 1891682, 10404251, 20808502

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 -20808501
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 20808502 can be divided by 16 positive divisors. The sum of these divisors (counting 20808502) is 1, the average is 0.0625.

Base conversion 20808502

Base System Value
2 Binary 1001111011000001100110110
3 Ternary 1110011011220021
4 Quaternary 1033120030312
5 Quinary 20311333002
6 Senary 2021555354
8 Octal 117301466
10 Decimal 20808502
12 Duodecimal 6b75b5a
16 Hexadecimal 13d8336
20 Vigesimal 6a1152
36 Base36 cdzxy

Cryptographic Hash Functions

md5 73d8fc3070485b53a19f294a669d1898
sha1 ed258abe1f35f34ef0b4895090339d47486ba929
sha256 feb7eee998b0354a0d64467a463c96ec47f289bcaaa9237eb8eeef28c528ff33
sha512 79afe4caee3cf61fe8e9cb6bbc5582c9b8b68f02a4084e1b1fc96e6fd0bd97b53b7f51206da45af6d2b24a8e834b926383b6687e0f2161c5f97b0db04e6a636d
ripemd-160 a6a4aa5a6058c4706840adb08c0221f2ba0e71bc

20808502 as geometric shapes

Circle

Radius = n
Diameter 41617004
Circumference 130743674.03082
Area 1.3602900012788E+15

Sphere

Radius = n
Volume 3.774079628292E+22
Surface area 5.4411600051152E+15
Circumference 130743674.03082

Square

Length = n
Perimeter 83234008
Area 432993755484004
Diagonal 29427665.741068

Cube

Length = n
Surface area 2597962532904024
Volume 9.0099514269764E+21
Space diagonal 36041382.693399

Equilateral Triangle

Length = n
Perimeter 62425506
Area 1.8749179596459E+14
Altitude 18020691.346699

Triangular Pyramid

Length = n
Surface area 1.8749179596459E+14
Volume 1.0618329586961E+21
Height 9809221.9136892