21742235 (number)

21742235 is an odd 8-digits composite number following 21742234 and preceding 21742236. In scientific notation, it is written as 2.1742235 × 10^7. The sum of its digits is 26. It has a total of 3 prime factors and 8 positive divisors. There are 16267776 positive integers (up to 21742235) that are relatively prime to 21742235.

Interesting facts

Basic properties

Name

Name twenty-one million seven hundred forty-two thousand two hundred thirty-five

Notation

Scientific notation 2.1742235 × 10^7
Engineering notation 2.1742235 × 10^6

Prime Factorization of 21742235

Prime Factorization 895 × 17 × 1429

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 21742235
Product of the distinct prime numbers

The prime factorization of 21742235 is 895 × 17 × 1429. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21742235)

Multiplication

n×y
n×2 43484470
n×3 65226705
n×4 86968940
n×5 108711175

Division

n÷y
n÷2 10871117.5
n÷3 7247411.6666667
n÷3 5435558.75
n÷5 4348447

Exponentiation

ny
n2 472724782795225
n3 1.0278093317858E+22
n4 2.2346872026879E+29
n5 4.8587094312334E+36

Nth Root

y√n
2√n 4662.8569568452
3√n 279.10528607698
4√n 68.285115192443
5√n 29.340049154439

Divisors of 21742235

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 -21742234
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 21742235 can be divided by 8 positive divisors. The sum of these divisors (counting 21742235) is 1, the average is 0.125.

Base conversion 21742235

Base System Value
2 Binary 1010010111100001010011011
3 Ternary 1111220121201222
4 Quaternary 1102330022123
5 Quinary 21031222420
6 Senary 2054002255
8 Octal 122741233
10 Decimal 21742235
12 Duodecimal 734638b
16 Hexadecimal 14bc29b
20 Vigesimal 6fhfbf
36 Base36 cy0ez

Cryptographic Hash Functions

md5 126aa03091bfe241cecba4b29308c050
sha1 2e8560b039391f270612d0b963f8cfb6f725be9c
sha256 fac051d321223710d06aa429cce056fd3293adccd85d0ceae0d1c254b81186da
sha512 d4b964b2c2c168bd9507568eb75f3b46799e5c2caf458457151d210a720f398033076d672ca1cf01d51c9b8fc3a1d52f8d5649692ef891f769513ee89ae868e5
ripemd-160 bd3ca79c75f2e6d1a15e2ed01a50e058aa618122

21742235 as geometric shapes

Circle

Radius = n
Diameter 43484470
Circumference 136610491.49725
Area 1.4851087047993E+15

Sphere

Radius = n
Volume 4.3052776613723E+22
Surface area 5.9404348191972E+15
Circumference 136610491.49725

Square

Length = n
Perimeter 86968940
Area 472724782795225
Diagonal 30748163.613303

Cube

Length = n
Surface area 2836348696771350
Volume 1.0278093317858E+22
Space diagonal 37658655.690102

Equilateral Triangle

Length = n
Perimeter 65226705
Area 2.0469583544957E+14
Altitude 18829327.845051

Triangular Pyramid

Length = n
Surface area 2.0469583544957E+14
Volume 1.2112849137876E+21
Height 10249387.871101