21079660 (number)

21079660 is an even 8-digits composite number following 21079659 and preceding 21079661. In scientific notation, it is written as 2.1079660 × 10^7. The sum of its digits is 31. It has a total of 6 prime factors and 48 positive divisors. There are 6789120 positive integers (up to 21079660) that are relatively prime to 21079660.

Interesting facts

Basic properties

Name

Name twenty-one million seventy-nine thousand six hundred sixty

Notation

Scientific notation 2.1079660 × 10^7
Engineering notation 2.1079660 × 10^6

Prime Factorization of 21079660

Prime Factorization 2 × 2 × 5 × 7 × 289 × 521

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 10539830
Product of the distinct prime numbers

The prime factorization of 21079660 is 2 × 2 × 5 × 7 × 289 × 521. Since it has a total of 6 prime factors.

Most popular turbo-numbers

3, 6, 41, 51, 844, 956, 1410, 3034, 57147, 39775, 327395, 678091, 6023609, 6558838, 1223398, 79499637, 712825552, 621803653, 9048015072, 2794967584

Basic calculations (n = 21079660)

Multiplication

n×y
n×2 42159320
n×3 63238980
n×4 84318640
n×5 105398300

Division

n÷y
n÷2 10539830
n÷3 7026553.3333333
n÷3 5269915
n÷5 4215932

Exponentiation

ny
n2 444352065715600
n3 9.3667904655825E+21
n4 1.9744875830572E+29
n5 4.1621526925068E+36

Nth Root

y√n
2√n 4591.2590865687
3√n 276.24082809785
4√n 67.758830321728
5√n 29.159006341949

Divisors of 21079660

1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 289, 521, 578, 1042, 1156, 1445, 2023, 2084, 2605, 2890, 3647, 4046, 5210, 5780, 7294, 8092, 10115, 10420, 14588, 18235, 20230, 36470, 40460, 72940, 150569, 301138, 602276, 752845, 1053983, 1505690, 2107966, 3011380, 4215932, 5269915, 10539830, 21079660

48 divisors

τ Total Divisors 48
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21079659
Sum of the proper positive divisors of n
A Arithmetic Mean 0.020833333333333
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 48
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21079660 can be divided by 48 positive divisors. The sum of these divisors (counting 21079660) is 1, the average is 0.020833333333333.

Base conversion 21079660

Base System Value
2 Binary 1010000011010011001101100
3 Ternary 1110122221212011
4 Quaternary 1100122121230
5 Quinary 20344022120
6 Senary 2031451004
8 Octal 120323154
10 Decimal 21079660
12 Duodecimal 7086a64
16 Hexadecimal 141a66c
20 Vigesimal 6bej30
36 Base36 cjt64

Cryptographic Hash Functions

md5 cfc8f4f3c948109879b0e5dd40777ee3
sha1 73fa0ca1435b813fcaa02fca3f995e1ad4e54edf
sha256 b3b7598a04534530953c027eff7b2d2d5a6953a54499f89366189bd6414f539f
sha512 a989b5dd1bd31b74dcfeb9bc9f1657ef72c4b1c52d23d52be168c5abebc49a27c5d8369b292619cc807738de79531136b3544cfedcffa4353fb8b128aa4f1803
ripemd-160 2dbd37ae07ae02c0b8eef652620dff51697fd164

21079660 as geometric shapes

Circle

Radius = n
Diameter 42159320
Circumference 132447409.99234
Area 1.3959731852596E+15

Sphere

Radius = n
Volume 3.9235520152519E+22
Surface area 5.5838927410383E+15
Circumference 132447409.99234

Square

Length = n
Perimeter 84318640
Area 444352065715600
Diagonal 29811141.062214

Cube

Length = n
Surface area 2666112394293600
Volume 9.3667904655825E+21
Space diagonal 36511042.126277

Equilateral Triangle

Length = n
Perimeter 63238980
Area 1.924100885669E+14
Altitude 18255521.063139

Triangular Pyramid

Length = n
Surface area 1.924100885669E+14
Volume 1.1038868426945E+21
Height 9937047.0207379