21084769 (number)

21084769 is an odd 8-digits composite number following 21084768 and preceding 21084770. In scientific notation, it is written as 2.1084769 × 10^7. The sum of its digits is 37. It has a total of 2 prime factors and 4 positive divisors. There are 20357680 positive integers (up to 21084769) that are relatively prime to 21084769.

Interesting facts

Basic properties

Name

Name twenty-one million eighty-four thousand seven hundred sixty-nine

Notation

Scientific notation 2.1084769 × 10^7
Engineering notation 2.1084769 × 10^6

Prime Factorization of 21084769

Prime Factorization 29 × 727061

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 21084769
Product of the distinct prime numbers

The prime factorization of 21084769 is 29 × 727061. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21084769)

Multiplication

n×y
n×2 42169538
n×3 63254307
n×4 84339076
n×5 105423845

Division

n÷y
n÷2 10542384.5
n÷3 7028256.3333333
n÷3 5271192.25
n÷5 4216953.8

Exponentiation

ny
n2 444567483783361
n3 9.3736027004834E+21
n4 1.9764024763747E+29
n5 4.1671989665388E+36

Nth Root

y√n
2√n 4591.8154361864
3√n 276.26314345442
4√n 67.762935563525
5√n 29.160419637259

Divisors of 21084769

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21084768
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21084769 can be divided by 4 positive divisors. The sum of these divisors (counting 21084769) is 1, the average is 0.25.

Base conversion 21084769

Base System Value
2 Binary 1010000011011101001100001
3 Ternary 1110200012212101
4 Quaternary 1100123221201
5 Quinary 20344203034
6 Senary 2031530401
8 Octal 120335141
10 Decimal 21084769
12 Duodecimal 7089a01
16 Hexadecimal 141ba61
20 Vigesimal 6bfbi9
36 Base36 cjx41

Cryptographic Hash Functions

md5 a22de8441610302066994437a2ff3969
sha1 6009712163a9c924e940eca9a1ddad6d93733b81
sha256 da60ce55d4306d03bd57fb54834611bc56b027bb2896be868f5913afbd880585
sha512 a6c2f1d710d0cca21b128923211391f521a186b8c0aa9a756ee06b4eede128c567ffecb198e02378b751c1347ae4b791fba40e16524626c04f5c1114ac34da0a
ripemd-160 d75fe61e66d5cea561c7b657252823cb5b74685f

21084769 as geometric shapes

Circle

Radius = n
Diameter 42169538
Circumference 132479510.78608
Area 1.3966499410787E+15

Sphere

Radius = n
Volume 3.9264055175344E+22
Surface area 5.5865997643148E+15
Circumference 132479510.78608

Square

Length = n
Perimeter 84339076
Area 444567483783361
Diagonal 29818366.279304

Cube

Length = n
Surface area 2667404902700166
Volume 9.3736027004834E+21
Space diagonal 36519891.173853

Equilateral Triangle

Length = n
Perimeter 63254307
Area 1.9250336732646E+14
Altitude 18259945.586927

Triangular Pyramid

Length = n
Surface area 1.9250336732646E+14
Volume 1.1046896722767E+21
Height 9939455.4264346