21084078 (number)

21084078 is an even 8-digits composite number following 21084077 and preceding 21084079. In scientific notation, it is written as 2.1084078 × 10^7. The sum of its digits is 30. It has a total of 3 prime factors and 8 positive divisors. There are 7028024 positive integers (up to 21084078) that are relatively prime to 21084078.

Interesting facts

Basic properties

Name

Name twenty-one million eighty-four thousand seventy-eight

Notation

Scientific notation 2.1084078 × 10^7
Engineering notation 2.1084078 × 10^6

Prime Factorization of 21084078

Prime Factorization 2 × 3 × 3514013

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 21084078
Product of the distinct prime numbers

The prime factorization of 21084078 is 2 × 3 × 3514013. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21084078)

Multiplication

n×y
n×2 42168156
n×3 63252234
n×4 84336312
n×5 105420390

Division

n÷y
n÷2 10542039
n÷3 7028026
n÷3 5271019.5
n÷5 4216815.6

Exponentiation

ny
n2 444538345110084
n3 9.3726811422919E+21
n4 1.9761434027321E+29
n5 4.1665161642389E+36

Nth Root

y√n
2√n 4591.7401929987
3√n 276.26012547941
4√n 67.762380366976
5√n 29.160228502947

Divisors of 21084078

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21084077
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21084078 can be divided by 8 positive divisors. The sum of these divisors (counting 21084078) is 1, the average is 0.125.

Base conversion 21084078

Base System Value
2 Binary 1010000011011011110101110
3 Ternary 1110200011220210
4 Quaternary 1100123132232
5 Quinary 20344142303
6 Senary 2031523250
8 Octal 120333656
10 Decimal 21084078
12 Duodecimal 7089526
16 Hexadecimal 141b7ae
20 Vigesimal 6bfa3i
36 Base36 cjwku

Cryptographic Hash Functions

md5 64651b5e74d0fc2c7b8bc6a0ad52d75f
sha1 eadcc11b569b8cf4de9fc0e90dc52b05e8e02c3a
sha256 6ad3784f356f8c6a5a6c6ce514431f9d25b831e7546295c899a54eb143377f63
sha512 cbda9a52fb988da37895c67eaa53d01a4d3d4066f3ae5f005dc5544c005ed12115e1f2e58acda4fcb5c427770c2502ff81978427c405b21933503463687103d7
ripemd-160 dbf84bc92c8667e97fee5b3c437d3a89bd3a7d82

21084078 as geometric shapes

Circle

Radius = n
Diameter 42168156
Circumference 132475169.10503
Area 1.3965583992368E+15

Sphere

Radius = n
Volume 3.9260194961419E+22
Surface area 5.5862335969472E+15
Circumference 132475169.10503

Square

Length = n
Perimeter 84336312
Area 444538345110084
Diagonal 29817389.057732

Cube

Length = n
Surface area 2667230070660504
Volume 9.3726811422919E+21
Space diagonal 36518694.326745

Equilateral Triangle

Length = n
Perimeter 63252234
Area 1.9249074991081E+14
Altitude 18259347.163373

Triangular Pyramid

Length = n
Surface area 1.9249074991081E+14
Volume 1.1045810656023E+21
Height 9939129.6859107