21234085 (number)

21234085 is an odd 8-digits composite number following 21234084 and preceding 21234086. In scientific notation, it is written as 2.1234085 × 10^7. The sum of its digits is 25. It has a total of 2 prime factors and 4 positive divisors. There are 16987264 positive integers (up to 21234085) that are relatively prime to 21234085.

Interesting facts

Basic properties

Name

Name twenty-one million two hundred thirty-four thousand eighty-five

Notation

Scientific notation 2.1234085 × 10^7
Engineering notation 2.1234085 × 10^6

Prime Factorization of 21234085

Prime Factorization 5 × 4246817

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 21234085
Product of the distinct prime numbers

The prime factorization of 21234085 is 5 × 4246817. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21234085)

Multiplication

n×y
n×2 42468170
n×3 63702255
n×4 84936340
n×5 106170425

Division

n÷y
n÷2 10617042.5
n÷3 7078028.3333333
n÷3 5308521.25
n÷5 4246817

Exponentiation

ny
n2 450886365787225
n3 9.574159416467E+21
n4 2.0329851485281E+29
n5 4.3168579447584E+36

Nth Root

y√n
2√n 4608.0456811972
3√n 276.91374759842
4√n 67.882587466869
5√n 29.201604205577

Divisors of 21234085

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 -21234084
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 21234085 can be divided by 4 positive divisors. The sum of these divisors (counting 21234085) is 1, the average is 0.25.

Base conversion 21234085

Base System Value
2 Binary 1010001000000000110100101
3 Ternary 1110221210200121
4 Quaternary 1101000012211
5 Quinary 20413442320
6 Senary 2035041541
8 Octal 121000645
10 Decimal 21234085
12 Duodecimal 71402b1
16 Hexadecimal 14401a5
20 Vigesimal 6ce545
36 Base36 cn4bp

Cryptographic Hash Functions

md5 529c56671c904fd163956d77c0b87c8c
sha1 07c578e76eca79193e7be3065582b815a6592350
sha256 a9c4652fd7df15272f797403476663d9d501ccfd48028c4f42cf66e391194c25
sha512 2f85f0e14b199c47b19a6d8c25359875610bb9d3705e37d1fe08455bf68817c5102a1cc780fb28af0c3b8593aadc7e819ec20904cf5e29adeea4bb2f80f6df0a
ripemd-160 292c44791a0668d99c19d391388dd843b9a22e41

21234085 as geometric shapes

Circle

Radius = n
Diameter 42468170
Circumference 133417690.8834
Area 1.4165012943609E+15

Sphere

Radius = n
Volume 4.010414518276E+22
Surface area 5.6660051774438E+15
Circumference 133417690.8834

Square

Length = n
Perimeter 84936340
Area 450886365787225
Diagonal 30029530.991583

Cube

Length = n
Surface area 2705318194723350
Volume 9.574159416467E+21
Space diagonal 36778514.072236

Equilateral Triangle

Length = n
Perimeter 63702255
Area 1.9523952349589E+14
Altitude 18389257.036118

Triangular Pyramid

Length = n
Surface area 1.9523952349589E+14
Volume 1.1283255079241E+21
Height 10009843.663861