20802308 (number)

20802308 is an even 8-digits composite number following 20802307 and preceding 20802309. In scientific notation, it is written as 2.0802308 × 10^7. The sum of its digits is 23. It has a total of 4 prime factors and 12 positive divisors. There are 10361952 positive integers (up to 20802308) that are relatively prime to 20802308.

Interesting facts

Basic properties

Name

Name twenty million eight hundred two thousand three hundred eight

Notation

Scientific notation 2.0802308 × 10^7
Engineering notation 2.0802308 × 10^6

Prime Factorization of 20802308

Prime Factorization 2 × 2 × 269 × 19333

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 10401154
Product of the distinct prime numbers

The prime factorization of 20802308 is 2 × 2 × 269 × 19333. Since it has a total of 4 prime factors.

Most popular turbo-numbers

1, 6, 46, 27, 293, 899, 7148, 1040, 63512, 29385, 639882, 962697, 6220037, 4990931, 61880805, 50532033, 486043579, 343559270, 9094226738, 9722560726

Basic calculations (n = 20802308)

Multiplication

n×y
n×2 41604616
n×3 62406924
n×4 83209232
n×5 104011540

Division

n÷y
n÷2 10401154
n÷3 6934102.6666667
n÷3 5200577
n÷5 4160461.6

Exponentiation

ny
n2 432736018126864
n3 9.0019079317686E+21
n4 1.8726046138429E+29
n5 3.8954497939382E+36

Nth Root

y√n
2√n 4560.9547246163
3√n 275.02394502242
4√n 67.534840820249
5√n 29.081868372826

Divisors of 20802308

1, 2, 4, 269, 538, 1076, 19333, 38666, 77332, 5200577, 10401154, 20802308

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 -20802307
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 20802308 can be divided by 12 positive divisors. The sum of these divisors (counting 20802308) is 1, the average is 0.083333333333333.

Base conversion 20802308

Base System Value
2 Binary 1001111010110101100000100
3 Ternary 1110010212101212
4 Quaternary 1033112230010
5 Quinary 20311133213
6 Senary 2021510552
8 Octal 117265404
10 Decimal 20802308
12 Duodecimal 6b72458
16 Hexadecimal 13d6b04
20 Vigesimal 6a05f8
36 Base36 cdv5w

Cryptographic Hash Functions

md5 a899a641b4dfdeb18afd2af45b09c860
sha1 14a2311564d31493b1b7ab35767b3ff33f4d89a6
sha256 bcb7ac16ce2b43d6e5c76124e4a03fe97324378a0d6b0a4d48fdb18d08faa33f
sha512 c7ca20c37fb7e6d913473c3b2efab0abed92313accfe594ff053e2e8b022d53ddbe9d53b965e58022c3524bd4fc024367b31db907ba3cb0ba6f2d2e6d62eea26
ripemd-160 b23f3fbb75d3d306f0d7055e94b50759df48abb1

20802308 as geometric shapes

Circle

Radius = n
Diameter 41604616
Circumference 130704755.98102
Area 1.3594802954911E+15

Sphere

Radius = n
Volume 3.7707103768981E+22
Surface area 5.4379211819642E+15
Circumference 130704755.98102

Square

Length = n
Perimeter 83209232
Area 432736018126864
Diagonal 29418906.102262

Cube

Length = n
Surface area 2596416108761184
Volume 9.0019079317686E+21
Space diagonal 36030654.370697

Equilateral Triangle

Length = n
Perimeter 62406924
Area 1.8738019241519E+14
Altitude 18015327.185348

Triangular Pyramid

Length = n
Surface area 1.8738019241519E+14
Volume 1.0608850236951E+21
Height 9806302.0340874