21000540 (number)

21000540 is an even 8-digits composite number following 21000539 and preceding 21000541. In scientific notation, it is written as 2.1000540 × 10^7. The sum of its digits is 12. It has a total of 7 prime factors and 96 positive divisors. There are 4975360 positive integers (up to 21000540) that are relatively prime to 21000540.

Interesting facts

Basic properties

Name

Name twenty-one million five hundred forty

Notation

Scientific notation 2.1000540 × 10^7
Engineering notation 2.1000540 × 10^6

Prime Factorization of 21000540

Prime Factorization 2 × 2 × 3 × 11 × 5 × 47 × 677

Composite number
ω Distinct Factors 6
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 10500270
Product of the distinct prime numbers

The prime factorization of 21000540 is 2 × 2 × 3 × 11 × 5 × 47 × 677. Since it has a total of 7 prime factors.

Most popular turbo-numbers

7, 8, 18, 49, 808, 967, 7872, 7257, 9042, 74918, 734433, 696154, 3851234, 5319740, 13481531, 53985631, 701554010, 508839109, 9372062330, 1870427127

Basic calculations (n = 21000540)

Multiplication

n×y
n×2 42001080
n×3 63001620
n×4 84002160
n×5 105002700

Division

n÷y
n÷2 10500270
n÷3 7000180
n÷3 5250135
n÷5 4200108

Exponentiation

ny
n2 441022680291600
n3 9.261714438371E+21
n4 1.9450100453159E+29
n5 4.0846261257058E+36

Nth Root

y√n
2√n 4582.6346134074
3√n 275.89478240999
4√n 67.695159453298
5√n 29.137084431313

Divisors of 21000540

1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 44, 47, 55, 60, 66, 94, 110, 132, 141, 165, 188, 220, 235, 282, 330, 470, 517, 564, 660, 677, 705, 940, 1034, 1354, 1410, 1551, 2031, 2068, 2585, 2708, 2820, 3102, 3385, 4062, 5170, 6204, 6770, 7447, 7755, 8124, 10155, 10340, 13540, 14894, 15510, 20310, 22341, 29788, 31020, 31819, 37235, 40620, 44682, 63638, 74470, 89364, 95457, 111705, 127276, 148940, 159095, 190914, 223410, 318190, 350009, 381828, 446820, 477285, 636380, 700018, 954570, 1050027, 1400036, 1750045, 1909140, 2100054, 3500090, 4200108, 5250135, 7000180, 10500270, 21000540

96 divisors

τ Total Divisors 96
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21000539
Sum of the proper positive divisors of n
A Arithmetic Mean 0.010416666666667
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 96
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21000540 can be divided by 96 positive divisors. The sum of these divisors (counting 21000540) is 1, the average is 0.010416666666667.

Base conversion 21000540

Base System Value
2 Binary 1010000000111000101011100
3 Ternary 1110111221022210
4 Quaternary 1100013011130
5 Quinary 20334004130
6 Senary 2030040420
8 Octal 120070534
10 Decimal 21000540
12 Duodecimal 7049110
16 Hexadecimal 140715c
20 Vigesimal 6b5170
36 Base36 ci44c

Cryptographic Hash Functions

md5 eb6a70cb61bae7d2df11b44bb2e6c1bb
sha1 032cb0f5569ddfb725dcd2c051e5f030b21329a5
sha256 7edf103dae05cca1f4d1a2cf0afaa1947eb6029f2ed8b242e472553fb30adc36
sha512 dce05c4c5a54082590da2de043363ca4a76e92fb5f9fcdfae9867e4c0af55ad7f4598e75f35111343a7fd0b4b53adbb51616450381b70e2db06da3694f68ef8a
ripemd-160 6132fbf60a036886aeb34104749402483ba2867f

21000540 as geometric shapes

Circle

Radius = n
Diameter 42001080
Circumference 131950284.37084
Area 1.3855136124706E+15

Sphere

Radius = n
Volume 3.8795378718977E+22
Surface area 5.5420544498823E+15
Circumference 131950284.37084

Square

Length = n
Perimeter 84002160
Area 441022680291600
Diagonal 29699248.485159

Cube

Length = n
Surface area 2646136081749600
Volume 9.261714438371E+21
Space diagonal 36374002.266383

Equilateral Triangle

Length = n
Perimeter 63001620
Area 1.9096842238881E+14
Altitude 18187001.133191

Triangular Pyramid

Length = n
Surface area 1.9096842238881E+14
Volume 1.0915035141309E+21
Height 9899749.4950529