21097924 (number)

21097924 is an even 8-digits composite number following 21097923 and preceding 21097925. In scientific notation, it is written as 2.1097924 × 10^7. The sum of its digits is 34. It has a total of 4 prime factors and 12 positive divisors. There are 10324424 positive integers (up to 21097924) that are relatively prime to 21097924.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.1097924 × 10^7
Engineering notation 2.1097924 × 10^6

Prime Factorization of 21097924

Prime Factorization 2 × 2 × 47 × 112223

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 10548962
Product of the distinct prime numbers

The prime factorization of 21097924 is 2 × 2 × 47 × 112223. Since it has a total of 4 prime factors.

Most popular turbo-numbers

9, 10, 82, 24, 424, 490, 9805, 2537, 88614, 68358, 520467, 991135, 8681170, 6705488, 28735439, 59622587, 334334195, 527879998, 2006938471, 2628338234

Basic calculations (n = 21097924)

Multiplication

n×y
n×2 42195848
n×3 63293772
n×4 84391696
n×5 105489620

Division

n÷y
n÷2 10548962
n÷3 7032641.3333333
n÷3 5274481
n÷5 4219584.8

Exponentiation

ny
n2 445122397109776
n3 9.3911585049199E+21
n4 1.9813394840875E+29
n5 4.1802149853478E+36

Nth Root

y√n
2√n 4593.2476528051
3√n 276.32058596344
4√n 67.773502586226
5√n 29.164057425485

Divisors of 21097924

1, 2, 4, 47, 94, 188, 112223, 224446, 448892, 5274481, 10548962, 21097924

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21097923
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21097924 can be divided by 12 positive divisors. The sum of these divisors (counting 21097924) is 1, the average is 0.083333333333333.

Base conversion 21097924

Base System Value
2 Binary 1010000011110110111000100
3 Ternary 1110200212220121
4 Quaternary 1100132313010
5 Quinary 20400113144
6 Senary 2032111324
8 Octal 120366704
10 Decimal 21097924
12 Duodecimal 7095544
16 Hexadecimal 141edc4
20 Vigesimal 6bh4g4
36 Base36 ck79g

Cryptographic Hash Functions

md5 73332ea96cac271cfdeb18e2575cc707
sha1 4e0ff82955fa537cbe379e422a5f90ec2e0c5036
sha256 7a17b74e67f6253487ad3281e640985dc5a3512f86a4ac2f315c1afddab3e02b
sha512 b3a55655f32c17603cd92ba71288ecf994a34ce4c377d35e1f8f651064e5b07792abcac8c282ac2929599bb466e6b4a5e5b95a69ac3d937f0a7ec3bbd64c67fc
ripemd-160 990be933f16d8afb23794f837d10ccb1deb4931d

21097924 as geometric shapes

Circle

Radius = n
Diameter 42195848
Circumference 132562166.08879
Area 1.3983932527084E+15

Sphere

Radius = n
Volume 3.9337592757005E+22
Surface area 5.5935730108334E+15
Circumference 132562166.08879

Square

Length = n
Perimeter 84391696
Area 445122397109776
Diagonal 29836970.258717

Cube

Length = n
Surface area 2670734382658656
Volume 9.3911585049199E+21
Space diagonal 36542676.302227

Equilateral Triangle

Length = n
Perimeter 63293772
Area 1.9274365184525E+14
Altitude 18271338.151113

Triangular Pyramid

Length = n
Surface area 1.9274365184525E+14
Volume 1.1067586436711E+21
Height 9945656.7529056