20145800 (number)

20145800 is an even 8-digits composite number following 20145799 and preceding 20145801. In scientific notation, it is written as 2.0145800 × 10^7. The sum of its digits is 20. It has a total of 6 prime factors and 32 positive divisors. There are 8006720 positive integers (up to 20145800) that are relatively prime to 20145800.

Interesting facts

Basic properties

Name

Name twenty million one hundred forty-five thousand eight hundred

Notation

Scientific notation 2.0145800 × 10^7
Engineering notation 2.0145800 × 10^6

Prime Factorization of 20145800

Prime Factorization 2 × 2 × 2 × 25 × 263 × 383

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 5036450
Product of the distinct prime numbers

The prime factorization of 20145800 is 2 × 2 × 2 × 25 × 263 × 383. Since it has a total of 6 prime factors.

Most popular turbo-numbers

7, 9, 79, 4, 630, 772, 3676, 3492, 31203, 16440, 39167, 797828, 1476667, 6143235, 4131336, 66821554, 711993946, 98777428, 5838422521, 9545028190

Basic calculations (n = 20145800)

Multiplication

n×y
n×2 40291600
n×3 60437400
n×4 80583200
n×5 100729000

Division

n÷y
n÷2 10072900
n÷3 6715266.6666667
n÷3 5036450
n÷5 4029160

Exponentiation

ny
n2 405853257640000
n3 8.1762385577639E+21
n4 1.64716866737E+29
n5 3.3183530539103E+36

Nth Root

y√n
2√n 4488.4072898969
3√n 272.09976876397
4√n 66.99557664426
5√n 28.895945107671

Divisors of 20145800

1, 2, 4, 8, 25, 50, 100, 200, 263, 383, 526, 766, 1052, 1532, 2104, 3064, 6575, 9575, 13150, 19150, 26300, 38300, 52600, 76600, 100729, 201458, 402916, 805832, 2518225, 5036450, 10072900, 20145800

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20145799
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20145800 can be divided by 32 positive divisors. The sum of these divisors (counting 20145800) is 1, the average is 0.03125.

Base conversion 20145800

Base System Value
2 Binary 1001100110110011010001000
3 Ternary 1101220111211202
4 Quaternary 1030312122020
5 Quinary 20124131200
6 Senary 1555443332
8 Octal 114663210
10 Decimal 20145800
12 Duodecimal 68b6548
16 Hexadecimal 1336688
20 Vigesimal 65i4a0
36 Base36 bzslk

Cryptographic Hash Functions

md5 5020f86a8f29d788b9ed0d6eb5401d67
sha1 6cbe1c75d75979d729f0ba7cb68befc1a3b71344
sha256 328249bd17c2e4f824497e7535da4cdfe1daa02b88bb4e4fec18d52efeb00e82
sha512 2e0c337a332225e3dc6159d803d2a20166daae63173d19e6d6f946d9a669419d1f892bfb0cbe5f0d9418405cf40a1b65b81597de7812084b374d264ff1aa3c90
ripemd-160 f3294685ab751978bbf9ffb9283f5caf965fe74c

20145800 as geometric shapes

Circle

Radius = n
Diameter 40291600
Circumference 126579794.56138
Area 1.2750256126373E+15

Sphere

Radius = n
Volume 3.4248547982758E+22
Surface area 5.1001024505492E+15
Circumference 126579794.56138

Square

Length = n
Perimeter 80583200
Area 405853257640000
Diagonal 28490463.584856

Cube

Length = n
Surface area 2435119545840000
Volume 8.1762385577639E+21
Space diagonal 34893549.159121

Equilateral Triangle

Length = n
Perimeter 60437400
Area 1.7573961566246E+14
Altitude 17446774.579561

Triangular Pyramid

Length = n
Surface area 1.7573961566246E+14
Volume 9.6357895479896E+20
Height 9496821.194952