21082914 (number)

21082914 is an even 8-digits composite number following 21082913 and preceding 21082915. In scientific notation, it is written as 2.1082914 × 10^7. The sum of its digits is 27. It has a total of 5 prime factors and 24 positive divisors. There are 6800760 positive integers (up to 21082914) that are relatively prime to 21082914.

Interesting facts

Basic properties

Name

Name twenty-one million eighty-two thousand nine hundred fourteen

Notation

Scientific notation 2.1082914 × 10^7
Engineering notation 2.1082914 × 10^6

Prime Factorization of 21082914

Prime Factorization 2 × 3 × 3 × 31 × 37783

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 7027638
Product of the distinct prime numbers

The prime factorization of 21082914 is 2 × 3 × 3 × 31 × 37783. Since it has a total of 5 prime factors.

Most popular turbo-numbers

4, 4, 83, 6, 295, 929, 6093, 8813, 84637, 68743, 603177, 412182, 1440484, 343046, 82822173, 51212543, 884738890, 82449617, 568350002, 1924379131

Basic calculations (n = 21082914)

Multiplication

n×y
n×2 42165828
n×3 63248742
n×4 84331656
n×5 105414570

Division

n÷y
n÷2 10541457
n÷3 7027638
n÷3 5270728.5
n÷5 4216582.8

Exponentiation

ny
n2 444489262731396
n3 9.3711289000894E+21
n4 1.975707046835E+29
n5 4.1653661757616E+36

Nth Root

y√n
2√n 4591.6134419178
3√n 276.25504150556
4√n 67.761445099096
5√n 29.159906522962

Divisors of 21082914

1, 2, 3, 6, 9, 18, 31, 62, 93, 186, 279, 558, 37783, 75566, 113349, 226698, 340047, 680094, 1171273, 2342546, 3513819, 7027638, 10541457, 21082914

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 -21082913
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 21082914 can be divided by 24 positive divisors. The sum of these divisors (counting 21082914) is 1, the average is 0.041666666666667.

Base conversion 21082914

Base System Value
2 Binary 1010000011011001100100010
3 Ternary 1110200010022200
4 Quaternary 1100123030202
5 Quinary 20344123124
6 Senary 2031514030
8 Octal 120331442
10 Decimal 21082914
12 Duodecimal 7088916
16 Hexadecimal 141b322
20 Vigesimal 6bf75e
36 Base36 cjvoi

Cryptographic Hash Functions

md5 0c0877e08b797502fd53a725890ecb16
sha1 ceb8bb4e07fdbde98a8940fa42a4eb2e30c9e367
sha256 872fd99fefc39ccf76c8303e4c1f3fad68f2f385123db460d4e42253facb5569
sha512 376eec8a985777420178a4565eece4988389e6884e152ab32d21a118dc95da66ac5225c6128bf6e62b56d1c4c54006c761082ddb8fa57e547400cd8d8ad612b5
ripemd-160 6ba9fe4ddb399fd7eded99560579c4e2cbbf6a2f

21082914 as geometric shapes

Circle

Radius = n
Diameter 42165828
Circumference 132467855.47733
Area 1.3964042023965E+15

Sphere

Radius = n
Volume 3.9253692944485E+22
Surface area 5.585616809586E+15
Circumference 132467855.47733

Square

Length = n
Perimeter 84331656
Area 444489262731396
Diagonal 29815742.913146

Cube

Length = n
Surface area 2666935576388376
Volume 9.3711289000894E+21
Space diagonal 36516678.219605

Equilateral Triangle

Length = n
Perimeter 63248742
Area 1.924694966174E+14
Altitude 18258339.109803

Triangular Pyramid

Length = n
Surface area 1.924694966174E+14
Volume 1.1043981321044E+21
Height 9938580.9710485