21097718 (number)

21097718 is an even 8-digits composite number following 21097717 and preceding 21097719. In scientific notation, it is written as 2.1097718 × 10^7. The sum of its digits is 35. It has a total of 2 prime factors and 4 positive divisors. There are 10548858 positive integers (up to 21097718) that are relatively prime to 21097718.

Interesting facts

Basic properties

Name

Name twenty-one million ninety-seven thousand seven hundred eighteen

Notation

Scientific notation 2.1097718 × 10^7
Engineering notation 2.1097718 × 10^6

Prime Factorization of 21097718

Prime Factorization 2 × 10548859

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 21097718
Product of the distinct prime numbers

The prime factorization of 21097718 is 2 × 10548859. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21097718)

Multiplication

n×y
n×2 42195436
n×3 63293154
n×4 84390872
n×5 105488590

Division

n÷y
n÷2 10548859
n÷3 7032572.6666667
n÷3 5274429.5
n÷5 4219543.6

Exponentiation

ny
n2 445113704807524
n3 9.3908834219644E+21
n4 1.9812621020748E+29
n5 4.1800109113661E+36

Nth Root

y√n
2√n 4593.2252285295
3√n 276.31968662968
4√n 67.773337150605
5√n 29.164000473727

Divisors of 21097718

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 -21097717
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 21097718 can be divided by 4 positive divisors. The sum of these divisors (counting 21097718) is 1, the average is 0.25.

Base conversion 21097718

Base System Value
2 Binary 1010000011110110011110110
3 Ternary 1110200212121222
4 Quaternary 1100132303312
5 Quinary 20400111333
6 Senary 2032110342
8 Octal 120366366
10 Decimal 21097718
12 Duodecimal 70953b2
16 Hexadecimal 141ecf6
20 Vigesimal 6bh45i
36 Base36 ck73q

Cryptographic Hash Functions

md5 1fd7ef3205d9fb2eaf1124e78bd0edb8
sha1 1cea099f96b6b372e076211e869234a83f673efc
sha256 5c8b9bbbbca9b78118bfe089dc270edcca80ab1906d5774f74100922faa4b9ac
sha512 e3a0c74a19763ee33e4af844a80b426f96945a210c171c8fc538141ff81d7b3abfa4c1ee775346644fabb4a1db1a4681e071b0bd153e79148aa8426b022fb2a3
ripemd-160 173a748f300ec7f4778d3b46f78f068529088c8b

21097718 as geometric shapes

Circle

Radius = n
Diameter 42195436
Circumference 132560871.75262
Area 1.3983659450355E+15

Sphere

Radius = n
Volume 3.9336440492215E+22
Surface area 5.5934637801418E+15
Circumference 132560871.75262

Square

Length = n
Perimeter 84390872
Area 445113704807524
Diagonal 29836678.930723

Cube

Length = n
Surface area 2670682228845144
Volume 9.3908834219644E+21
Space diagonal 36542319.49976

Equilateral Triangle

Length = n
Perimeter 63293154
Area 1.9273988796796E+14
Altitude 18271159.74988

Triangular Pyramid

Length = n
Surface area 1.9273988796796E+14
Volume 1.1067262248339E+21
Height 9945559.6435743