21309068 (number)

21309068 is an even 8-digits composite number following 21309067 and preceding 21309069. In scientific notation, it is written as 2.1309068 × 10^7. The sum of its digits is 29. It has a total of 5 prime factors and 18 positive divisors. There are 9685720 positive integers (up to 21309068) that are relatively prime to 21309068.

Interesting facts

Basic properties

Name

Name twenty-one million three hundred nine thousand sixty-eight

Notation

Scientific notation 2.1309068 × 10^7
Engineering notation 2.1309068 × 10^6

Prime Factorization of 21309068

Prime Factorization 2 × 2 × 11 × 11 × 44027

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 968594
Product of the distinct prime numbers

The prime factorization of 21309068 is 2 × 2 × 11 × 11 × 44027. Since it has a total of 5 prime factors.

Most popular turbo-numbers

5, 4, 64, 13, 786, 915, 2150, 9305, 93013, 69674, 298936, 826737, 6542847, 8831804, 60471975, 87126508, 344186839, 710702738, 6919883173, 2881413637

Basic calculations (n = 21309068)

Multiplication

n×y
n×2 42618136
n×3 63927204
n×4 85236272
n×5 106545340

Division

n÷y
n÷2 10654534
n÷3 7103022.6666667
n÷3 5327267
n÷5 4261813.6

Exponentiation

ny
n2 454076379028624
n3 9.6759444379147E+21
n4 2.0618535799175E+29
n5 4.3936178140505E+36

Nth Root

y√n
2√n 4616.1746067496
3√n 277.23931583107
4√n 67.94243597892
5√n 29.222198806904

Divisors of 21309068

1, 2, 4, 11, 22, 44, 121, 242, 484, 44027, 88054, 176108, 484297, 968594, 1937188, 5327267, 10654534, 21309068

18 divisors

τ Total Divisors 18
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21309067
Sum of the proper positive divisors of n
A Arithmetic Mean 0.055555555555556
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 18
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21309068 can be divided by 18 positive divisors. The sum of these divisors (counting 21309068) is 1, the average is 0.055555555555556.

Base conversion 21309068

Base System Value
2 Binary 1010001010010011010001100
3 Ternary 1111002121112202
4 Quaternary 1101102122030
5 Quinary 20423342233
6 Senary 2040421032
8 Octal 121223214
10 Decimal 21309068
12 Duodecimal 7177778
16 Hexadecimal 145268c
20 Vigesimal 6d3cd8
36 Base36 coq6k

Cryptographic Hash Functions

md5 875679b7df99ca407be139a0f377d351
sha1 8c9a02e2ee9589b2493659261791d3532aefc29c
sha256 e277921c1fd8e0fab1626472069d12fab36f6a6b42ad6167e63c429a755b1006
sha512 796bfa54576bc641ca51c7995ccc2ea8a25066814855a3168008f6b5707ccaf44e2eff9a12e15366749e2bf07ddc0c6e6c4c10540359e35c1dc3b38d4b8c3b28
ripemd-160 09b80d621f90792c589ae50c4d3983d1b121741a

21309068 as geometric shapes

Circle

Radius = n
Diameter 42618136
Circumference 133888822.96729
Area 1.426523016525E+15

Sphere

Radius = n
Volume 4.0530501283595E+22
Surface area 5.7060920660999E+15
Circumference 133888822.96729

Square

Length = n
Perimeter 85236272
Area 454076379028624
Diagonal 30135572.967131

Cube

Length = n
Surface area 2724458274171744
Volume 9.6759444379147E+21
Space diagonal 36908388.43794

Equilateral Triangle

Length = n
Perimeter 63927204
Area 1.9662083974862E+14
Altitude 18454194.21897

Triangular Pyramid

Length = n
Surface area 1.9662083974862E+14
Volume 1.140320987739E+21
Height 10045190.989044