21696621 (number)

21696621 is an odd 8-digits composite number following 21696620 and preceding 21696622. In scientific notation, it is written as 2.1696621 × 10^7. The sum of its digits is 33. It has a total of 3 prime factors and 8 positive divisors. There are 13997760 positive integers (up to 21696621) that are relatively prime to 21696621.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.1696621 × 10^7
Engineering notation 2.1696621 × 10^6

Prime Factorization of 21696621

Prime Factorization 3 × 31 × 233297

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 21696621
Product of the distinct prime numbers

The prime factorization of 21696621 is 3 × 31 × 233297. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21696621)

Multiplication

n×y
n×2 43393242
n×3 65089863
n×4 86786484
n×5 108483105

Division

n÷y
n÷2 10848310.5
n÷3 7232207
n÷3 5424155.25
n÷5 4339324.2

Exponentiation

ny
n2 470743362817641
n3 1.021354033132E+22
n4 2.2159931363686E+29
n5 4.8079563218391E+36

Nth Root

y√n
2√n 4657.9631814775
3√n 278.90996696707
4√n 68.249272387898
5√n 29.327728052181

Divisors of 21696621

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21696620
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21696621 can be divided by 8 positive divisors. The sum of these divisors (counting 21696621) is 1, the average is 0.125.

Base conversion 21696621

Base System Value
2 Binary 1010010110001000001101101
3 Ternary 1111211022011120
4 Quaternary 1102301001231
5 Quinary 21023242441
6 Senary 2053011153
8 Octal 122610155
10 Decimal 21696621
12 Duodecimal 7323ab9
16 Hexadecimal 14b106d
20 Vigesimal 6fc1b1
36 Base36 cx17x

Cryptographic Hash Functions

md5 4cc056a1cf33f668c42cb387285647b3
sha1 dffd599dbaae7138e93263e8d904d6cac912861f
sha256 2b2e5d5f11db7170e19e4984c32ac72d1de82a20779045c1aa78e38c2943f656
sha512 58cf6eede1f2e3fdc78ca2ce030ec94a0c2513523d2b815ccff675118129dcfbe660387b6d8e54d888e8edc839a90ff37a9ee1a3c5c8557fc75085aa19e96c46
ripemd-160 b4cf6594d3567fbcff643fdbb93553bdb5b7a8fc

21696621 as geometric shapes

Circle

Radius = n
Diameter 43393242
Circumference 136323890.28264
Area 1.4788838903541E+15

Sphere

Radius = n
Volume 4.2782377696023E+22
Surface area 5.9155355614162E+15
Circumference 136323890.28264

Square

Length = n
Perimeter 86786484
Area 470743362817641
Diagonal 30683655.675869

Cube

Length = n
Surface area 2824460176905846
Volume 1.021354033132E+22
Space diagonal 37579649.924566

Equilateral Triangle

Length = n
Perimeter 65089863
Area 2.038378554315E+14
Altitude 18789824.962283

Triangular Pyramid

Length = n
Surface area 2.038378554315E+14
Volume 1.2036772713664E+21
Height 10227885.22529