21371705 (number)

21371705 is an odd 8-digits composite number following 21371704 and preceding 21371706. In scientific notation, it is written as 2.1371705 × 10^7. The sum of its digits is 26. It has a total of 3 prime factors and 8 positive divisors. There are 17001136 positive integers (up to 21371705) that are relatively prime to 21371705.

Interesting facts

Basic properties

Name

Name twenty-one million three hundred seventy-one thousand seven hundred five

Notation

Scientific notation 2.1371705 × 10^7
Engineering notation 2.1371705 × 10^6

Prime Factorization of 21371705

Prime Factorization 5 × 179 × 23879

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 21371705
Product of the distinct prime numbers

The prime factorization of 21371705 is 5 × 179 × 23879. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21371705)

Multiplication

n×y
n×2 42743410
n×3 64115115
n×4 85486820
n×5 106858525

Division

n÷y
n÷2 10685852.5
n÷3 7123901.6666667
n÷3 5342926.25
n÷5 4274341

Exponentiation

ny
n2 456749774607025
n3 9.7615214417178E+21
n4 2.0862035660357E+29
n5 4.4585727183263E+36

Nth Root

y√n
2√n 4622.9541421044
3√n 277.51069406614
4√n 67.992309433526
5√n 29.239358098108

Divisors of 21371705

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 -21371704
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 21371705 can be divided by 8 positive divisors. The sum of these divisors (counting 21371705) is 1, the average is 0.125.

Base conversion 21371705

Base System Value
2 Binary 1010001100001101100111001
3 Ternary 1111012210110122
4 Quaternary 1101201230321
5 Quinary 20432343310
6 Senary 2042023025
8 Octal 121415471
10 Decimal 21371705
12 Duodecimal 71a7a75
16 Hexadecimal 1461b39
20 Vigesimal 6db955
36 Base36 cq2ih

Cryptographic Hash Functions

md5 0292399c02c698e74ca91282b10885e0
sha1 0de9c2cc9dba751d26350fe5ee165590ddb7aa50
sha256 62a30e20d78ef13d8493c9ea811a0fb5425f24008cbde0785e2d215afcceb353
sha512 584cf20d05513036639917bf3fd0258f1d8a179c48b82e863933e011c5946f83d72cab8854234cc3428baef9899e1f4e975eac784a1ce2978841d2f205d566f0
ripemd-160 ab0be63888ab9b94b68c7872299d14584c220308

21371705 as geometric shapes

Circle

Radius = n
Diameter 42743410
Circumference 134282382.84538
Area 1.4349217364342E+15

Sphere

Radius = n
Volume 4.088896539888E+22
Surface area 5.7396869457369E+15
Circumference 134282382.84538

Square

Length = n
Perimeter 85486820
Area 456749774607025
Diagonal 30224155.062037

Cube

Length = n
Surface area 2740498647642150
Volume 9.7615214417178E+21
Space diagonal 37016878.904374

Equilateral Triangle

Length = n
Perimeter 64115115
Area 1.9777845399125E+14
Altitude 18508439.452187

Triangular Pyramid

Length = n
Surface area 1.9777845399125E+14
Volume 1.1504063343561E+21
Height 10074718.354012