21406722 (number)

21406722 is an even 8-digits composite number following 21406721 and preceding 21406723. In scientific notation, it is written as 2.1406722 × 10^7. The sum of its digits is 24. It has a total of 4 prime factors and 16 positive divisors. There are 7127312 positive integers (up to 21406722) that are relatively prime to 21406722.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.1406722 × 10^7
Engineering notation 2.1406722 × 10^6

Prime Factorization of 21406722

Prime Factorization 2 × 3 × 1229 × 2903

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 21406722
Product of the distinct prime numbers

The prime factorization of 21406722 is 2 × 3 × 1229 × 2903. Since it has a total of 4 prime factors.

Most popular turbo-numbers

3, 3, 50, 23, 562, 997, 6158, 3285, 20233, 50967, 120902, 32048, 1182537, 5246583, 92610042, 32461887, 17632870, 872490302, 6454125936, 7834257173

Basic calculations (n = 21406722)

Multiplication

n×y
n×2 42813444
n×3 64220166
n×4 85626888
n×5 107033610

Division

n÷y
n÷2 10703361
n÷3 7135574
n÷3 5351680.5
n÷5 4281344.4

Exponentiation

ny
n2 458247746785284
n3 9.809582122559E+21
n4 2.0999099743379E+29
n5 4.4952189045679E+36

Nth Root

y√n
2√n 4626.7398889499
3√n 277.66217612239
4√n 68.020143258816
5√n 29.248933414859

Divisors of 21406722

1, 2, 3, 6, 1229, 2458, 2903, 3687, 5806, 7374, 8709, 17418, 3567787, 7135574, 10703361, 21406722

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 -21406721
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 21406722 can be divided by 16 positive divisors. The sum of these divisors (counting 21406722) is 1, the average is 0.0625.

Base conversion 21406722

Base System Value
2 Binary 1010001101010010000000010
3 Ternary 1111021120111120
4 Quaternary 1101222100002
5 Quinary 20440003342
6 Senary 2042453110
8 Octal 121522002
10 Decimal 21406722
12 Duodecimal 7204196
16 Hexadecimal 146a402
20 Vigesimal 6dfgg2
36 Base36 cqtj6

Cryptographic Hash Functions

md5 de22e5d2d582938caa1e51a5c76951f3
sha1 dc8fa5ff522fb0bad4ba3de6b3a9b448c5179bc6
sha256 c200369b1aea5520ea95eab2a8ad8058a521e1d7c5f43ab0f9d799554a2fd39a
sha512 281fc5ae2020d43469698ee4d83261833901fe60ac4491a5ab1c616150bff62bf7f8fa49baab7e64d0b891042bf958700b6d5b7d62765a4a4f5dde520d687f30
ripemd-160 835139b877be78955ece14d1147c1ec2787714a4

21406722 as geometric shapes

Circle

Radius = n
Diameter 42813444
Circumference 134502401.14528
Area 1.4396277548247E+15

Sphere

Radius = n
Volume 4.1090281508023E+22
Surface area 5.7585110192989E+15
Circumference 134502401.14528

Square

Length = n
Perimeter 85626888
Area 458247746785284
Diagonal 30273676.578351

Cube

Length = n
Surface area 2749486480711704
Volume 9.809582122559E+21
Space diagonal 37077530.127502

Equilateral Triangle

Length = n
Perimeter 64220166
Area 1.9842709497152E+14
Altitude 18538765.063751

Triangular Pyramid

Length = n
Surface area 1.9842709497152E+14
Volume 1.1560703399113E+21
Height 10091225.526117