21497733 (number)

21497733 is an odd 8-digits composite number following 21497732 and preceding 21497734. In scientific notation, it is written as 2.1497733 × 10^7. The sum of its digits is 36. It has a total of 2 prime factors and 4 positive divisors. There are 14331816 positive integers (up to 21497733) that are relatively prime to 21497733.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.1497733 × 10^7
Engineering notation 2.1497733 × 10^6

Prime Factorization of 21497733

Prime Factorization 9 × 2388637

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 21497733
Product of the distinct prime numbers

The prime factorization of 21497733 is 9 × 2388637. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21497733)

Multiplication

n×y
n×2 42995466
n×3 64493199
n×4 85990932
n×5 107488665

Division

n÷y
n÷2 10748866.5
n÷3 7165911
n÷3 5374433.25
n÷5 4299546.6

Exponentiation

ny
n2 462152524139289
n3 9.9352315692225E+21
n4 2.1358495556832E+29
n5 4.5915923476245E+36

Nth Root

y√n
2√n 4636.5647844067
3√n 278.05511475615
4√n 68.092325444257
5√n 29.273761683498

Divisors of 21497733

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 -21497732
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 21497733 can be divided by 4 positive divisors. The sum of these divisors (counting 21497733) is 1, the average is 0.25.

Base conversion 21497733

Base System Value
2 Binary 1010010000000011110000101
3 Ternary 1111110012100100
4 Quaternary 1102000132011
5 Quinary 21000411413
6 Senary 2044434313
8 Octal 122003605
10 Decimal 21497733
12 Duodecimal 7248999
16 Hexadecimal 1480785
20 Vigesimal 6e746d
36 Base36 csrr9

Cryptographic Hash Functions

md5 5d68c1fd2caf0e2d9eff89268576f405
sha1 e3db58df0c6d77fb9a2ce407df3587990c4685c0
sha256 feec2e11c8814ae55170885e41108c62e895263a9e69204048b8ea209a998cf3
sha512 781b55470bfd30030187865a12a1ba8f2c631cc051e6633f65d43f886a5f040648321d83a6ab0bad45ce2b6cd0d3a6d99acb6aecf266a04c38297c0f6e440ca8
ripemd-160 0cf95b1e08c616fa5f5d427cef82cd8859506bc7

21497733 as geometric shapes

Circle

Radius = n
Diameter 42995466
Circumference 135074240.12327
Area 1.451894974674E+15

Sphere

Radius = n
Volume 4.1616600679444E+22
Surface area 5.8075798986959E+15
Circumference 135074240.12327

Square

Length = n
Perimeter 85990932
Area 462152524139289
Diagonal 30402385.568876

Cube

Length = n
Surface area 2772915144835734
Volume 9.9352315692225E+21
Space diagonal 37235165.80355

Equilateral Triangle

Length = n
Perimeter 64493199
Area 2.0011791316386E+14
Altitude 18617582.901775

Triangular Pyramid

Length = n
Surface area 2.0011791316386E+14
Volume 1.1708782692093E+21
Height 10134128.522959