20146865 (number)

20146865 is an odd 8-digits composite number following 20146864 and preceding 20146866. In scientific notation, it is written as 2.0146865 × 10^7. The sum of its digits is 32. It has a total of 2 prime factors and 4 positive divisors. There are 16117488 positive integers (up to 20146865) that are relatively prime to 20146865.

Interesting facts

Basic properties

Name

Name twenty million one hundred forty-six thousand eight hundred sixty-five

Notation

Scientific notation 2.0146865 × 10^7
Engineering notation 2.0146865 × 10^6

Prime Factorization of 20146865

Prime Factorization 5 × 4029373

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 20146865
Product of the distinct prime numbers

The prime factorization of 20146865 is 5 × 4029373. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20146865)

Multiplication

n×y
n×2 40293730
n×3 60440595
n×4 80587460
n×5 100734325

Division

n÷y
n÷2 10073432.5
n÷3 6715621.6666667
n÷3 5036716.25
n÷5 4029373

Exponentiation

ny
n2 405896169328225
n3 8.1775353274729E+21
n4 1.6475170027533E+29
n5 3.3192302639675E+36

Nth Root

y√n
2√n 4488.5259272951
3√n 272.10456349616
4√n 66.996462050582
5√n 28.896250615825

Divisors of 20146865

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20146864
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20146865 can be divided by 4 positive divisors. The sum of these divisors (counting 20146865) is 1, the average is 0.25.

Base conversion 20146865

Base System Value
2 Binary 1001100110110101010110001
3 Ternary 1101220120022012
4 Quaternary 1030312222301
5 Quinary 20124144430
6 Senary 1555452305
8 Octal 114665261
10 Decimal 20146865
12 Duodecimal 68b7095
16 Hexadecimal 1336ab1
20 Vigesimal 65i735
36 Base36 bztf5

Cryptographic Hash Functions

md5 148aebbaa49c1ca9ff37d3d2ef155427
sha1 e7c7f862789610f2da4ff660d82d11da9af0f74d
sha256 ced113261cd54107f5b0a0a936779548e5d361ca8ee6af6242749ef6af85c9d7
sha512 76cb99df795dead7b0de8b0d1d9e0cec4efb9c15ff6f21b48bc52cce74ae3bb6bd0102d10e7ce71e9b82b450512570061638c06e8b95f266fa55e2d17702bd27
ripemd-160 e40fea1932e14bbb741c2f601a46f1e20d778371

20146865 as geometric shapes

Circle

Radius = n
Diameter 40293730
Circumference 126586486.15373
Area 1.2751604236818E+15

Sphere

Radius = n
Volume 3.4253979879013E+22
Surface area 5.1006416947272E+15
Circumference 126586486.15373

Square

Length = n
Perimeter 80587460
Area 405896169328225
Diagonal 28491969.7223

Cube

Length = n
Surface area 2435377015969350
Volume 8.1775353274729E+21
Space diagonal 34895393.793231

Equilateral Triangle

Length = n
Perimeter 60440595
Area 1.7575819696852E+14
Altitude 17447696.896616

Triangular Pyramid

Length = n
Surface area 1.7575819696852E+14
Volume 9.6373178057477E+20
Height 9497323.2407666