21497796 (number)

21497796 is an even 8-digits composite number following 21497795 and preceding 21497797. In scientific notation, it is written as 2.1497796 × 10^7. The sum of its digits is 45. It has a total of 5 prime factors and 24 positive divisors. There are 7074288 positive integers (up to 21497796) that are relatively prime to 21497796.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.1497796 × 10^7
Engineering notation 2.1497796 × 10^6

Prime Factorization of 21497796

Prime Factorization 2 × 2 × 9 × 79 × 7559

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 10748898
Product of the distinct prime numbers

The prime factorization of 21497796 is 2 × 2 × 9 × 79 × 7559. Since it has a total of 5 prime factors.

Most popular turbo-numbers

8, 6, 55, 58, 646, 949, 2046, 9011, 20521, 80412, 305854, 568887, 6754574, 4652365, 85649631, 92265047, 655809711, 714118531, 1444707198, 6290225516

Basic calculations (n = 21497796)

Multiplication

n×y
n×2 42995592
n×3 64493388
n×4 85991184
n×5 107488980

Division

n÷y
n÷2 10748898
n÷3 7165932
n÷3 5374449
n÷5 4299559.2

Exponentiation

ny
n2 462155232857616
n3 9.9353189163055E+21
n4 2.1358745925768E+29
n5 4.5916596272799E+36

Nth Root

y√n
2√n 4636.5715782246
3√n 278.05538637325
4√n 68.09237533105
5√n 29.273778841073

Divisors of 21497796

1, 2, 4, 9, 18, 36, 79, 158, 316, 711, 1422, 2844, 7559, 15118, 30236, 68031, 136062, 272124, 597161, 1194322, 2388644, 5374449, 10748898, 21497796

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21497795
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21497796 can be divided by 24 positive divisors. The sum of these divisors (counting 21497796) is 1, the average is 0.041666666666667.

Base conversion 21497796

Base System Value
2 Binary 1010010000000011111000100
3 Ternary 1111110012102200
4 Quaternary 1102000133010
5 Quinary 21000412141
6 Senary 2044434500
8 Octal 122003704
10 Decimal 21497796
12 Duodecimal 7248a30
16 Hexadecimal 14807c4
20 Vigesimal 6e749g
36 Base36 csrt0

Cryptographic Hash Functions

md5 64903bf460a4779ad721375bf88217e8
sha1 63bff3fabbf7be0765f037943ecdde8ef504d7ab
sha256 4c6225f21387c3c15e378582545a496fdb70f2db9251e414cdeace02ca20ad7f
sha512 74279eb84644d47c55e5319d3d1654b4adc4b0c6e2d3eee698a600dad0e9d8ed7cda53076f7a47a336d7b82511bfa01531d2c9e31406744e24f75e98f82e3299
ripemd-160 f369c6be32cd649050933236de7e6cf052364968

21497796 as geometric shapes

Circle

Radius = n
Diameter 42995592
Circumference 135074635.96394
Area 1.4519034843636E+15

Sphere

Radius = n
Volume 4.161696655805E+22
Surface area 5.8076139374543E+15
Circumference 135074635.96394

Square

Length = n
Perimeter 85991184
Area 462155232857616
Diagonal 30402474.66433

Cube

Length = n
Surface area 2772931397145696
Volume 9.9353189163055E+21
Space diagonal 37235274.922751

Equilateral Triangle

Length = n
Perimeter 64493388
Area 2.001190860733E+14
Altitude 18617637.461375

Triangular Pyramid

Length = n
Surface area 2.001190860733E+14
Volume 1.1708885631618E+21
Height 10134158.221443