21131040 (number)

21131040 is an even 8-digits composite number following 21131039 and preceding 21131041. In scientific notation, it is written as 2.1131040 × 10^7. The sum of its digits is 12. It has a total of 7 prime factors and 24 positive divisors. There are 4561920 positive integers (up to 21131040) that are relatively prime to 21131040.

Interesting facts

Basic properties

Name

Name twenty-one million one hundred thirty-one thousand forty

Notation

Scientific notation 2.1131040 × 10^7
Engineering notation 2.1131040 × 10^6

Prime Factorization of 21131040

Prime Factorization 2 × 2 × 2 × 2 × 2 × 34755 × 19

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 1320690
Product of the distinct prime numbers

The prime factorization of 21131040 is 2 × 2 × 2 × 2 × 2 × 34755 × 19. Since it has a total of 7 prime factors.

Most popular turbo-numbers

10, 2, 95, 41, 942, 615, 8182, 6421, 1492, 7374, 199904, 320037, 121125, 3391265, 44747036, 29360676, 371693288, 180538872, 5986413591, 6327366241

Basic calculations (n = 21131040)

Multiplication

n×y
n×2 42262080
n×3 63393120
n×4 84524160
n×5 105655200

Division

n÷y
n÷2 10565520
n÷3 7043680
n÷3 5282760
n÷5 4226208

Exponentiation

ny
n2 446520851481600
n3 9.4354499734917E+21
n4 1.9938087080785E+29
n5 4.2131251562756E+36

Nth Root

y√n
2√n 4596.8510961309
3√n 276.46508436659
4√n 67.800081829825
5√n 29.173207056675

Divisors of 21131040

1, 2, 4, 8, 16, 19, 32, 38, 76, 152, 304, 608, 34755, 69510, 139020, 278040, 556080, 660345, 1112160, 1320690, 2641380, 5282760, 10565520, 21131040

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 -21131039
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 21131040 can be divided by 24 positive divisors. The sum of these divisors (counting 21131040) is 1, the average is 0.041666666666667.

Base conversion 21131040

Base System Value
2 Binary 1010000100110111100100000
3 Ternary 1110202120100010
4 Quaternary 1100212330200
5 Quinary 20402143130
6 Senary 2032524520
8 Octal 120467440
10 Decimal 21131040
12 Duodecimal 70b0740
16 Hexadecimal 1426f20
20 Vigesimal 6c17c0
36 Base36 ckwtc

Cryptographic Hash Functions

md5 6980bbe26758f16a4c2b4d987a3e1648
sha1 5ee97be319b2ef2a7097d14de50d3e91b259e392
sha256 a3c4d823234bf615ee011ff65d44441a2d84a116e693bc4fd00cde111708f11d
sha512 3505545bfbc4cf504e7881c9f4d5603761a5b4082e5fe90279d2408c318dab894f0026c84c60ffde22afce6e95097016e768022a7b913cdc6e2827499c50ba74
ripemd-160 3fea15a7e2c0105a462c39c39bedbcb251a2ff6d

21131040 as geometric shapes

Circle

Radius = n
Diameter 42262080
Circumference 132770240.05342
Area 1.4027866266893E+15

Sphere

Radius = n
Volume 3.9523120426714E+22
Surface area 5.611146506757E+15
Circumference 132770240.05342

Square

Length = n
Perimeter 84524160
Area 446520851481600
Diagonal 29883803.355048

Cube

Length = n
Surface area 2679125108889600
Volume 9.4354499734917E+21
Space diagonal 36600034.89677

Equilateral Triangle

Length = n
Perimeter 63393120
Area 1.9334920035126E+14
Altitude 18300017.448385

Triangular Pyramid

Length = n
Surface area 1.9334920035126E+14
Volume 1.1119784433004E+21
Height 9961267.7850161