21969966 (number)

21969966 is an even 8-digits composite number following 21969965 and preceding 21969967. In scientific notation, it is written as 2.1969966 × 10^7. The sum of its digits is 48. It has a total of 5 prime factors and 32 positive divisors. There are 6894720 positive integers (up to 21969966) that are relatively prime to 21969966.

Interesting facts

Basic properties

Name

Name twenty-one million nine hundred sixty-nine thousand nine hundred sixty-six

Notation

Scientific notation 2.1969966 × 10^7
Engineering notation 2.1969966 × 10^6

Prime Factorization of 21969966

Prime Factorization 2 × 19 × 3 × 191 × 1009

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 21969966
Product of the distinct prime numbers

The prime factorization of 21969966 is 2 × 19 × 3 × 191 × 1009. Since it has a total of 5 prime factors.

Most popular turbo-numbers

3, 6, 21, 42, 969, 407, 7956, 9982, 49476, 39293, 78773, 741629, 3777882, 8307259, 42451694, 13785698, 375686800, 699819021, 2186176818, 30180656

Basic calculations (n = 21969966)

Multiplication

n×y
n×2 43939932
n×3 65909898
n×4 87879864
n×5 109849830

Division

n÷y
n÷2 10984983
n÷3 7323322
n÷3 5492491.5
n÷5 4393993.2

Exponentiation

ny
n2 482679406041156
n3 1.0604450139624E+22
n4 2.3297940901624E+29
n5 5.118549694787E+36

Nth Root

y√n
2√n 4687.2130312159
3√n 280.07636522522
4√n 68.463223932385
5√n 29.40125555423

Divisors of 21969966

1, 2, 3, 6, 19, 38, 57, 114, 191, 382, 573, 1009, 1146, 2018, 3027, 3629, 6054, 7258, 10887, 19171, 21774, 38342, 57513, 115026, 192719, 385438, 578157, 1156314, 3661661, 7323322, 10984983, 21969966

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21969965
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21969966 can be divided by 32 positive divisors. The sum of these divisors (counting 21969966) is 1, the average is 0.03125.

Base conversion 21969966

Base System Value
2 Binary 1010011110011110000101110
3 Ternary 1112100012010110
4 Quaternary 1103303300232
5 Quinary 21111014331
6 Senary 2102520450
8 Octal 123636056
10 Decimal 21969966
12 Duodecimal 7436126
16 Hexadecimal 14f3c2e
20 Vigesimal 6h64i6
36 Base36 d2w4u

Cryptographic Hash Functions

md5 af6a7ae139dc52189f13ec07cb1e94d3
sha1 87be91c0700240c4ac4049ac7004b3330228a98f
sha256 7e3c28bac7a5c2ad35b10fc9a572065a19c3c249c5d96cd523d34c4d5f606137
sha512 55e37840a8c4c6e47d618cd423dd65fe462ba4d288a0f86d920b44d7a753c34d68ac63b5ea9fb4daba63ed981805c630e399bcb812ecdaef7ec7bd3c021b6d2e
ripemd-160 c463d1674ed37674b541997ee205eab4e56e5b8b

21969966 as geometric shapes

Circle

Radius = n
Diameter 43939932
Circumference 138041367.57044
Area 1.516382076058E+15

Sphere

Radius = n
Volume 4.4419816872004E+22
Surface area 6.0655283042319E+15
Circumference 138041367.57044

Square

Length = n
Perimeter 87879864
Area 482679406041156
Diagonal 31070223.882076

Cube

Length = n
Surface area 2896076436246936
Volume 1.0604450139624E+22
Space diagonal 38053097.352561

Equilateral Triangle

Length = n
Perimeter 65909898
Area 2.0900631375761E+14
Altitude 19026548.67628

Triangular Pyramid

Length = n
Surface area 2.0900631375761E+14
Volume 1.2497464340805E+21
Height 10356741.294025