21497734 (number)

21497734 is an even 8-digits composite number following 21497733 and preceding 21497735. In scientific notation, it is written as 2.1497734 × 10^7. The sum of its digits is 37. It has a total of 2 prime factors and 4 positive divisors. There are 10748866 positive integers (up to 21497734) that are relatively prime to 21497734.

Interesting facts

Basic properties

Name

Name twenty-one million four hundred ninety-seven thousand seven hundred thirty-four

Notation

Scientific notation 2.1497734 × 10^7
Engineering notation 2.1497734 × 10^6

Prime Factorization of 21497734

Prime Factorization 2 × 10748867

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 21497734
Product of the distinct prime numbers

The prime factorization of 21497734 is 2 × 10748867. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21497734)

Multiplication

n×y
n×2 42995468
n×3 64493202
n×4 85990936
n×5 107488670

Division

n÷y
n÷2 10748867
n÷3 7165911.3333333
n÷3 5374433.5
n÷5 4299546.8

Exponentiation

ny
n2 462152567134756
n3 9.9352329556801E+21
n4 2.1358499530925E+29
n5 4.5915934155494E+36

Nth Root

y√n
2√n 4636.5648922451
3√n 278.05511906754
4√n 68.092326236112
5√n 29.273761955841

Divisors of 21497734

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 -21497733
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 21497734 can be divided by 4 positive divisors. The sum of these divisors (counting 21497734) is 1, the average is 0.25.

Base conversion 21497734

Base System Value
2 Binary 1010010000000011110000110
3 Ternary 1111110012100101
4 Quaternary 1102000132012
5 Quinary 21000411414
6 Senary 2044434314
8 Octal 122003606
10 Decimal 21497734
12 Duodecimal 724899a
16 Hexadecimal 1480786
20 Vigesimal 6e746e
36 Base36 csrra

Cryptographic Hash Functions

md5 b6fb485156f9f568a4fb8753b6597f94
sha1 58f519397a2d1ada4227f6ba3414d268bfa81271
sha256 e4e9285a4bab540aa3cfbd9e45c582f3b8a9b93750099446d6396fdf2ea3f3b4
sha512 545c4f15832a252227949e30dfbd7b36e1a59bb8ecb01d3983e9a8e85ab8b24534b9b4f49a2cc43f8ce25a6f22760ef4a4f2e6d90a2d0d14326309ae6791c087
ripemd-160 6eaead5d014adeacaf3938fb162ce06d4d3dea95

21497734 as geometric shapes

Circle

Radius = n
Diameter 42995468
Circumference 135074246.40646
Area 1.4518951097482E+15

Sphere

Radius = n
Volume 4.1616606487024E+22
Surface area 5.8075804389929E+15
Circumference 135074246.40646

Square

Length = n
Perimeter 85990936
Area 462152567134756
Diagonal 30402386.983089

Cube

Length = n
Surface area 2772915402808536
Volume 9.9352329556801E+21
Space diagonal 37235167.535601

Equilateral Triangle

Length = n
Perimeter 64493202
Area 2.0011793178145E+14
Altitude 18617583.7678

Triangular Pyramid

Length = n
Surface area 2.0011793178145E+14
Volume 1.1708784326049E+21
Height 10134128.994363