20802164 (number)

20802164 is an even 8-digits composite number following 20802163 and preceding 20802165. In scientific notation, it is written as 2.0802164 × 10^7. The sum of its digits is 23. It has a total of 5 prime factors and 24 positive divisors. There are 9994880 positive integers (up to 20802164) that are relatively prime to 20802164.

Interesting facts

Basic properties

Name

Name twenty million eight hundred two thousand one hundred sixty-four

Notation

Scientific notation 2.0802164 × 10^7
Engineering notation 2.0802164 × 10^6

Prime Factorization of 20802164

Prime Factorization 2 × 2 × 461 × 29 × 389

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 10401082
Product of the distinct prime numbers

The prime factorization of 20802164 is 2 × 2 × 461 × 29 × 389. Since it has a total of 5 prime factors.

Most popular turbo-numbers

8, 2, 63, 61, 389, 842, 5883, 7794, 61952, 25182, 752030, 419536, 5551827, 5411423, 91229114, 62209442, 204402306, 445383595, 8717914845, 6619593024

Basic calculations (n = 20802164)

Multiplication

n×y
n×2 41604328
n×3 62406492
n×4 83208656
n×5 104010820

Division

n÷y
n÷2 10401082
n÷3 6934054.6666667
n÷3 5200541
n÷5 4160432.8

Exponentiation

ny
n2 432730027082896
n3 9.0017209911028E+21
n4 1.8725527633916E+29
n5 3.8953149682726E+36

Nth Root

y√n
2√n 4560.9389384205
3√n 275.02331042073
4√n 67.534723945689
5√n 29.08182810998

Divisors of 20802164

1, 2, 4, 29, 58, 116, 389, 461, 778, 922, 1556, 1844, 11281, 13369, 22562, 26738, 45124, 53476, 179329, 358658, 717316, 5200541, 10401082, 20802164

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20802163
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20802164 can be divided by 24 positive divisors. The sum of these divisors (counting 20802164) is 1, the average is 0.041666666666667.

Base conversion 20802164

Base System Value
2 Binary 1001111010110101001110100
3 Ternary 1110010212012112
4 Quaternary 1033112221310
5 Quinary 20311132124
6 Senary 2021510152
8 Octal 117265164
10 Decimal 20802164
12 Duodecimal 6b72358
16 Hexadecimal 13d6a74
20 Vigesimal 6a0584
36 Base36 cdv1w

Cryptographic Hash Functions

md5 e2b2301892f36c40ae7f2459cb95cc35
sha1 a802ce7806238fbc1439b97bd8b236f0891614f4
sha256 41a3c7e05e9e9b06cf9c6662c38815a752bc503aaf882b31c17ff6e06f721ee7
sha512 e7aa90904f158b851d31d012aec791703a1bd68db112c6efd0bac5b9c3649319bb1db720d05892c93e642ce990aea52b22802ac15e149248a0e94c1c5cda84e0
ripemd-160 ecb5364b6b6a15166a219080f798383e883e5104

20802164 as geometric shapes

Circle

Radius = n
Diameter 41604328
Circumference 130703851.20234
Area 1.3594614740713E+15

Sphere

Radius = n
Volume 3.7706320713752E+22
Surface area 5.4378458962854E+15
Circumference 130703851.20234

Square

Length = n
Perimeter 83208656
Area 432730027082896
Diagonal 29418702.455509

Cube

Length = n
Surface area 2596380162497376
Volume 9.0017209911028E+21
Space diagonal 36030404.95538

Equilateral Triangle

Length = n
Perimeter 62406492
Area 1.8737759821706E+14
Altitude 18015202.47769

Triangular Pyramid

Length = n
Surface area 1.8737759821706E+14
Volume 1.0608629925264E+21
Height 9806234.1518365