21082068 (number)

21082068 is an even 8-digits composite number following 21082067 and preceding 21082069. In scientific notation, it is written as 2.1082068 × 10^7. The sum of its digits is 27. It has a total of 6 prime factors and 48 positive divisors. There are 5981760 positive integers (up to 21082068) that are relatively prime to 21082068.

Interesting facts

Basic properties

Name

Name twenty-one million eighty-two thousand sixty-eight

Notation

Scientific notation 2.1082068 × 10^7
Engineering notation 2.1082068 × 10^6

Prime Factorization of 21082068

Prime Factorization 2 × 2 × 9 × 7 × 311 × 269

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 10541034
Product of the distinct prime numbers

The prime factorization of 21082068 is 2 × 2 × 9 × 7 × 311 × 269. Since it has a total of 6 prime factors.

Most popular turbo-numbers

3, 2, 51, 48, 668, 182, 6693, 9919, 3680, 31818, 428892, 482826, 4785576, 2201883, 78877438, 32815151, 248026447, 551303999, 7578968990, 9327490432

Basic calculations (n = 21082068)

Multiplication

n×y
n×2 42164136
n×3 63246204
n×4 84328272
n×5 105410340

Division

n÷y
n÷2 10541034
n÷3 7027356
n÷3 5270517
n÷5 4216413.6

Exponentiation

ny
n2 444453591156624
n3 9.3700008316081E+21
n4 1.9753899469202E+29
n5 4.1645305187488E+36

Nth Root

y√n
2√n 4591.5213165137
3√n 276.25134633497
4√n 67.760765318241
5√n 29.159672497657

Divisors of 21082068

1, 2, 4, 7, 9, 14, 18, 28, 36, 63, 126, 252, 269, 311, 538, 622, 1076, 1244, 1883, 2177, 2421, 2799, 3766, 4354, 4842, 5598, 7532, 8708, 9684, 11196, 16947, 19593, 33894, 39186, 67788, 78372, 83659, 167318, 334636, 585613, 752931, 1171226, 1505862, 2342452, 3011724, 5270517, 10541034, 21082068

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 -21082067
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 21082068 can be divided by 48 positive divisors. The sum of these divisors (counting 21082068) is 1, the average is 0.020833333333333.

Base conversion 21082068

Base System Value
2 Binary 1010000011010111111010100
3 Ternary 1110200002011100
4 Quaternary 1100122333110
5 Quinary 20344111233
6 Senary 2031510100
8 Octal 120327724
10 Decimal 21082068
12 Duodecimal 7088330
16 Hexadecimal 141afd4
20 Vigesimal 6bf538
36 Base36 cjv10

Cryptographic Hash Functions

md5 8c3be36202fb67041bf783ee3f81a654
sha1 d8798aaa790d23bd9cca7f56b7b0e0de08bfa51e
sha256 295c13f8c1f0d585772fe243edb28f59f3a3e5782e696f0e60c8b1227eca8e6f
sha512 d4aaadfe8ac504e93773a4e6bc1ae07e903e77df75bd71f525f7c1b3f5818ae5286f5ae34d757bfcde3df8c0211177e36f1a1752d462cc6062c2dfd4cb7bbb64
ripemd-160 88ac0c5c4be42ad7a23405cca965317e50192861

21082068 as geometric shapes

Circle

Radius = n
Diameter 42164136
Circumference 132462539.90256
Area 1.3962921368393E+15

Sphere

Radius = n
Volume 3.9248967702281E+22
Surface area 5.585168547357E+15
Circumference 132462539.90256

Square

Length = n
Perimeter 84328272
Area 444453591156624
Diagonal 29814546.488472

Cube

Length = n
Surface area 2666721546939744
Volume 9.3700008316081E+21
Space diagonal 36515212.904622

Equilateral Triangle

Length = n
Perimeter 63246204
Area 1.9245405037243E+14
Altitude 18257606.452311

Triangular Pyramid

Length = n
Surface area 1.9245405037243E+14
Volume 1.104265187959E+21
Height 9938182.1628239