20145804 (number)

20145804 is an even 8-digits composite number following 20145803 and preceding 20145805. In scientific notation, it is written as 2.0145804 × 10^7. The sum of its digits is 24. It has a total of 5 prime factors and 24 positive divisors. There are 5755920 positive integers (up to 20145804) that are relatively prime to 20145804.

Interesting facts

Basic properties

Name

Name twenty million one hundred forty-five thousand eight hundred four

Notation

Scientific notation 2.0145804 × 10^7
Engineering notation 2.0145804 × 10^6

Prime Factorization of 20145804

Prime Factorization 2 × 2 × 3 × 7 × 239831

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 10072902
Product of the distinct prime numbers

The prime factorization of 20145804 is 2 × 2 × 3 × 7 × 239831. Since it has a total of 5 prime factors.

Most popular turbo-numbers

3, 9, 17, 4, 714, 289, 6886, 5945, 37526, 12801, 86862, 219456, 9715848, 6219923, 65466490, 29730899, 389691284, 99903796, 2012762810, 1466606855

Basic calculations (n = 20145804)

Multiplication

n×y
n×2 40291608
n×3 60437412
n×4 80583216
n×5 100729020

Division

n÷y
n÷2 10072902
n÷3 6715268
n÷3 5036451
n÷5 4029160.8

Exponentiation

ny
n2 405853418806416
n3 8.176243428004E+21
n4 1.6471699755686E+29
n5 3.3183563482489E+36

Nth Root

y√n
2√n 4488.4077354893
3√n 272.09978677267
4√n 66.995579969796
5√n 28.895946255143

Divisors of 20145804

1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 239831, 479662, 719493, 959324, 1438986, 1678817, 2877972, 3357634, 5036451, 6715268, 10072902, 20145804

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 -20145803
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 20145804 can be divided by 24 positive divisors. The sum of these divisors (counting 20145804) is 1, the average is 0.041666666666667.

Base conversion 20145804

Base System Value
2 Binary 1001100110110011010001100
3 Ternary 1101220111211220
4 Quaternary 1030312122030
5 Quinary 20124131204
6 Senary 1555443340
8 Octal 114663214
10 Decimal 20145804
12 Duodecimal 68b6550
16 Hexadecimal 133668c
20 Vigesimal 65i4a4
36 Base36 bzslo

Cryptographic Hash Functions

md5 eb26e10bf38651fbce06d9fec31ba576
sha1 acdc232b30e9e068fdbbd6455da0b54a1c533002
sha256 b20805f2329df1ce4fe21bd76680600c4052f33737c0edd348ef239d1b47e514
sha512 f71097f426c582d4b98bcbf5631e393d8f55375450ed8694ddb2408dfd80fbe6e60aa813b1b0f5d583dd9f5b6561be20f81b5481e948e6412677f5714b968954
ripemd-160 60bf8465e7612a04db8ae03d00e01a4434928de2

20145804 as geometric shapes

Circle

Radius = n
Diameter 40291608
Circumference 126579819.69412
Area 1.2750261189565E+15

Sphere

Radius = n
Volume 3.4248568383172E+22
Surface area 5.1001044758262E+15
Circumference 126579819.69412

Square

Length = n
Perimeter 80583216
Area 405853418806416
Diagonal 28490469.24171

Cube

Length = n
Surface area 2435120512838496
Volume 8.176243428004E+21
Space diagonal 34893556.087324

Equilateral Triangle

Length = n
Perimeter 60437412
Area 1.7573968544956E+14
Altitude 17446778.043662

Triangular Pyramid

Length = n
Surface area 1.7573968544956E+14
Volume 9.6357952876226E+20
Height 9496823.08057