20011245 (number)

20011245 is an odd 8-digits composite number following 20011244 and preceding 20011246. In scientific notation, it is written as 2.0011245 × 10^7. The sum of its digits is 15. It has a total of 4 prime factors and 16 positive divisors. There are 10653120 positive integers (up to 20011245) that are relatively prime to 20011245.

Interesting facts

Basic properties

Name

Name twenty million eleven thousand two hundred forty-five

Notation

Scientific notation 2.0011245 × 10^7
Engineering notation 2.0011245 × 10^6

Prime Factorization of 20011245

Prime Factorization 3 × 5 × 823 × 1621

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 20011245
Product of the distinct prime numbers

The prime factorization of 20011245 is 3 × 5 × 823 × 1621. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20011245)

Multiplication

n×y
n×2 40022490
n×3 60033735
n×4 80044980
n×5 100056225

Division

n÷y
n÷2 10005622.5
n÷3 6670415
n÷3 5002811.25
n÷5 4002249

Exponentiation

ny
n2 400449926450025
n3 8.0135015884234E+21
n4 1.6036014359383E+29
n5 3.2090061216913E+36

Nth Root

y√n
2√n 4473.3930075503
3√n 271.49262483824
4√n 66.883428497277
5√n 28.857242020761

Divisors of 20011245

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 -20011244
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 20011245 can be divided by 16 positive divisors. The sum of these divisors (counting 20011245) is 1, the average is 0.0625.

Base conversion 20011245

Base System Value
2 Binary 1001100010101100011101101
3 Ternary 1101122200021020
4 Quaternary 1030111203231
5 Quinary 20110324440
6 Senary 1552524353
8 Octal 114254355
10 Decimal 20011245
12 Duodecimal 68506b9
16 Hexadecimal 13158ed
20 Vigesimal 651825
36 Base36 bwwrx

Cryptographic Hash Functions

md5 67ab17ca93fc7f978ca843e0be13e773
sha1 dbba14f3af881e0ce25cf368af361aaae12cb197
sha256 1d92773ef27ad979a783d0f49b37a72e4d864518c36a50ac22c2e93931cb4f36
sha512 b795c973b041be4d96e6ef712533ea4f5617d2eeb7296e51ed2ff82574f01ac40adc19665c67da6f95a3b1f76ed4fd59a4faedd56972ef815a7ba265f800f171
ripemd-160 1325774d4c4c5d08dade41dd0af52697e7edfbd1

20011245 as geometric shapes

Circle

Radius = n
Diameter 40022490
Circumference 125734360.56237
Area 1.258050547066E+15

Sphere

Radius = n
Volume 3.3566876959628E+22
Surface area 5.0322021882639E+15
Circumference 125734360.56237

Square

Length = n
Perimeter 80044980
Area 400449926450025
Diagonal 28300174.078971

Cube

Length = n
Surface area 2402699558700150
Volume 8.0135015884234E+21
Space diagonal 34660493.062709

Equilateral Triangle

Length = n
Perimeter 60033735
Area 1.7339990462467E+14
Altitude 17330246.531354

Triangular Pyramid

Length = n
Surface area 1.7339990462467E+14
Volume 9.4440021903723E+20
Height 9433391.3596569