21221346 (number)

21221346 is an even 8-digits composite number following 21221345 and preceding 21221347. In scientific notation, it is written as 2.1221346 × 10^7. The sum of its digits is 21. It has a total of 4 prime factors and 16 positive divisors. There are 6923184 positive integers (up to 21221346) that are relatively prime to 21221346.

Interesting facts

Basic properties

Name

Name twenty-one million two hundred twenty-one thousand three hundred forty-six

Notation

Scientific notation 2.1221346 × 10^7
Engineering notation 2.1221346 × 10^6

Prime Factorization of 21221346

Prime Factorization 2 × 3 × 47 × 75253

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 21221346
Product of the distinct prime numbers

The prime factorization of 21221346 is 2 × 3 × 47 × 75253. Since it has a total of 4 prime factors.

Most popular turbo-numbers

8, 10, 88, 98, 673, 980, 7745, 8801, 16700, 16253, 12097, 982815, 479483, 5235889, 10243127, 67761704, 213195480, 427018898, 4427625128, 605092924

Basic calculations (n = 21221346)

Multiplication

n×y
n×2 42442692
n×3 63664038
n×4 84885384
n×5 106106730

Division

n÷y
n÷2 10610673
n÷3 7073782
n÷3 5305336.5
n÷5 4244269.2

Exponentiation

ny
n2 450345526051716
n3 9.5569382278955E+21
n4 2.028110928348E+29
n5 4.3039243736853E+36

Nth Root

y√n
2√n 4606.6632175578
3√n 276.85836007867
4√n 67.872403947096
5√n 29.198099571045

Divisors of 21221346

1, 2, 3, 6, 47, 94, 141, 282, 75253, 150506, 225759, 451518, 3536891, 7073782, 10610673, 21221346

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21221345
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21221346 can be divided by 16 positive divisors. The sum of these divisors (counting 21221346) is 1, the average is 0.0625.

Base conversion 21221346

Base System Value
2 Binary 1010000111100111111100010
3 Ternary 1110221011012210
4 Quaternary 1100330333202
5 Quinary 20413040341
6 Senary 2034502550
8 Octal 120747742
10 Decimal 21221346
12 Duodecimal 7134a56
16 Hexadecimal 143cfe2
20 Vigesimal 6ccd76
36 Base36 cmuhu

Cryptographic Hash Functions

md5 9fa179e39bed4a2547ebf89d1401a937
sha1 6a79b4110a1886298edb63e128236e69119e55f9
sha256 ac16d89c336b62a31d792f23856390ef0dfc8d8b0792cd81d9cfa1f3cb3e6d23
sha512 e9c272d8c74ea6aba3e9d85e0016bd1086866400b5ffc0bbdfda2614fd0f2528e391dd7a001ebdc6e7493a95c7cb3591182d7bd18a82c25a929eb36bd3f76781
ripemd-160 4a323e5526fa321d6b2087192a07b1ad0bed3f4d

21221346 as geometric shapes

Circle

Radius = n
Diameter 42442692
Circumference 133337649.38577
Area 1.4148021962211E+15

Sphere

Radius = n
Volume 4.0032009236757E+22
Surface area 5.6592087848844E+15
Circumference 133337649.38577

Square

Length = n
Perimeter 84885384
Area 450345526051716
Diagonal 30011515.325012

Cube

Length = n
Surface area 2702073156310296
Volume 9.5569382278955E+21
Space diagonal 36756449.476999

Equilateral Triangle

Length = n
Perimeter 63664038
Area 1.9500533302073E+14
Altitude 18378224.738499

Triangular Pyramid

Length = n
Surface area 1.9500533302073E+14
Volume 1.1262959713876E+21
Height 10003838.441671