20101243 (number)

20101243 is an odd 8-digits composite number following 20101242 and preceding 20101244. In scientific notation, it is written as 2.0101243 × 10^7. The sum of its digits is 13. It has a total of 2 prime factors and 4 positive divisors. There are 20068048 positive integers (up to 20101243) that are relatively prime to 20101243.

Interesting facts

Basic properties

Name

Name twenty million one hundred one thousand two hundred forty-three

Notation

Scientific notation 2.0101243 × 10^7
Engineering notation 2.0101243 × 10^6

Prime Factorization of 20101243

Prime Factorization 617 × 32579

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 20101243
Product of the distinct prime numbers

The prime factorization of 20101243 is 617 × 32579. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20101243)

Multiplication

n×y
n×2 40202486
n×3 60303729
n×4 80404972
n×5 100506215

Division

n÷y
n÷2 10050621.5
n÷3 6700414.3333333
n÷3 5025310.75
n÷5 4020248.6

Exponentiation

ny
n2 404059970145049
n3 8.1221076464584E+21
n4 1.6326445947362E+29
n5 3.2818185731428E+36

Nth Root

y√n
2√n 4483.4409776421
3√n 271.89901726436
4√n 66.958501907092
5√n 28.883151798952

Divisors of 20101243

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 -20101242
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 20101243 can be divided by 4 positive divisors. The sum of these divisors (counting 20101243) is 1, the average is 0.25.

Base conversion 20101243

Base System Value
2 Binary 1001100101011100001111011
3 Ternary 1101211020201111
4 Quaternary 1030223201323
5 Quinary 20121214433
6 Senary 1554501151
8 Octal 114534173
10 Decimal 20101243
12 Duodecimal 68947b7
16 Hexadecimal 132b87b
20 Vigesimal 65cd23
36 Base36 byu7v

Cryptographic Hash Functions

md5 5ed1023d1022deaa9dce586f9b2ceb91
sha1 c412ceebadc88726125fef0adb95d35c3595b9db
sha256 91e91028228cd659281055500d6829bba47c5fa114389bd94262ed386684cdeb
sha512 1bbdf1b62118eb4c7c3b509085779283f09fd547ee1e557af555b29dd32b5e461d4d2edd961762a264843b90bdad8c6779e3d16f2c546ef7d0d6a7bb9597265d
ripemd-160 2f8da98443bf00a25626c7eb2a9bdaa5b5519ef4

20101243 as geometric shapes

Circle

Radius = n
Diameter 40202486
Circumference 126299834.67365
Area 1.2693918338174E+15

Sphere

Radius = n
Volume 3.4021804951705E+22
Surface area 5.0775673352696E+15
Circumference 126299834.67365

Square

Length = n
Perimeter 80404972
Area 404059970145049
Diagonal 28427450.471157

Cube

Length = n
Surface area 2424359820870294
Volume 8.1221076464584E+21
Space diagonal 34816374.171288

Equilateral Triangle

Length = n
Perimeter 60303729
Area 1.74963099399E+14
Altitude 17408187.085644

Triangular Pyramid

Length = n
Surface area 1.74963099399E+14
Volume 9.5719956572297E+20
Height 9475816.8237191