20145165 (number)

20145165 is an odd 8-digits composite number following 20145164 and preceding 20145166. In scientific notation, it is written as 2.0145165 × 10^7. The sum of its digits is 24. It has a total of 4 prime factors and 16 positive divisors. There are 10664576 positive integers (up to 20145165) that are relatively prime to 20145165.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0145165 × 10^7
Engineering notation 2.0145165 × 10^6

Prime Factorization of 20145165

Prime Factorization 3 × 5 × 137 × 9803

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 20145165
Product of the distinct prime numbers

The prime factorization of 20145165 is 3 × 5 × 137 × 9803. Since it has a total of 4 prime factors.

Most popular turbo-numbers

4, 3, 50, 80, 555, 946, 1116, 9933, 29232, 60965, 42260, 83366, 6748303, 5690911, 81468551, 1301869, 488583515, 598175010, 6664862358, 7991739401

Basic calculations (n = 20145165)

Multiplication

n×y
n×2 40290330
n×3 60435495
n×4 80580660
n×5 100725825

Division

n÷y
n÷2 10072582.5
n÷3 6715055
n÷3 5036291.25
n÷5 4029033

Exponentiation

ny
n2 405827672877225
n3 8.1754654316777E+21
n4 1.6469610007294E+29
n5 3.317830110826E+36

Nth Root

y√n
2√n 4488.3365515523
3√n 272.09690985263
4√n 66.995048709231
5√n 28.895762944078

Divisors of 20145165

1, 3, 5, 15, 137, 411, 685, 2055, 9803, 29409, 49015, 147045, 1343011, 4029033, 6715055, 20145165

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 -20145164
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 20145165 can be divided by 16 positive divisors. The sum of these divisors (counting 20145165) is 1, the average is 0.0625.

Base conversion 20145165

Base System Value
2 Binary 1001100110110010000001101
3 Ternary 1101220110222020
4 Quaternary 1030312100031
5 Quinary 20124121130
6 Senary 1555440353
8 Octal 114662015
10 Decimal 20145165
12 Duodecimal 68b60b9
16 Hexadecimal 133640d
20 Vigesimal 65i2i5
36 Base36 bzs3x

Cryptographic Hash Functions

md5 0ec13ad3bb7883355965a4d0e1ca4dd0
sha1 b77c7d0cdc0103f5b0dcb125b910174e6a759c01
sha256 c8ab790af7f663375a9a0ee6f5d1621f88030453053087aa213e1fb632ff8ef7
sha512 7d7cb55b2e4435890c20ad867fd4a68b5695121e1d28a1e2a7125b245d2f9d770ba9d91a65870945f7327b11d9f837aee1fbe4f3c1ac37c02511bedaf8dbbbb8
ripemd-160 68ea487b5c15c28d7095fc4e5dadc29f6cae72bf

20145165 as geometric shapes

Circle

Radius = n
Diameter 40290330
Circumference 126575804.73871
Area 1.2749452357345E+15

Sphere

Radius = n
Volume 3.4245309519781E+22
Surface area 5.0997809429381E+15
Circumference 126575804.73871

Square

Length = n
Perimeter 80580660
Area 405827672877225
Diagonal 28489565.559244

Cube

Length = n
Surface area 2434966037263350
Volume 8.1754654316777E+21
Space diagonal 34892449.306858

Equilateral Triangle

Length = n
Perimeter 60435495
Area 1.757285371352E+14
Altitude 17446224.653429

Triangular Pyramid

Length = n
Surface area 1.757285371352E+14
Volume 9.6348784101592E+20
Height 9496521.8530813