21446722 (number)

21446722 is an even 8-digits composite number following 21446721 and preceding 21446723. In scientific notation, it is written as 2.1446722 × 10^7. The sum of its digits is 28. It has a total of 4 prime factors and 16 positive divisors. There are 9661120 positive integers (up to 21446722) that are relatively prime to 21446722.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.1446722 × 10^7
Engineering notation 2.1446722 × 10^6

Prime Factorization of 21446722

Prime Factorization 2 × 11 × 113 × 8627

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 21446722
Product of the distinct prime numbers

The prime factorization of 21446722 is 2 × 11 × 113 × 8627. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21446722)

Multiplication

n×y
n×2 42893444
n×3 64340166
n×4 85786888
n×5 107233610

Division

n÷y
n÷2 10723361
n÷3 7148907.3333333
n÷3 5361680.5
n÷5 4289344.4

Exponentiation

ny
n2 459961884545284
n3 9.8646746684388E+21
n4 2.1156493523445E+29
n5 4.5373743509212E+36

Nth Root

y√n
2√n 4631.0605696752
3√n 277.83501243148
4√n 68.051896150476
5√n 29.259856001287

Divisors of 21446722

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 -21446721
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 21446722 can be divided by 16 positive divisors. The sum of these divisors (counting 21446722) is 1, the average is 0.0625.

Base conversion 21446722

Base System Value
2 Binary 1010001110100000001000010
3 Ternary 1111100121101001
4 Quaternary 1101310001002
5 Quinary 20442243342
6 Senary 2043402214
8 Octal 121640102
10 Decimal 21446722
12 Duodecimal 722336a
16 Hexadecimal 1474042
20 Vigesimal 6e0gg2
36 Base36 croea

Cryptographic Hash Functions

md5 790fff6a1e45854ae972ca5964f3c1e5
sha1 513bbfe86e35a0be3f7ba46c389331133d19ac76
sha256 430e3fcc6b472ea33183d9f03adb5f6baba16d0ef5a15bafb62e0a1d24241abc
sha512 20e8c090d6330837a31467c25e7e1a8b23418b5c99648fa7137fc92a88dccf9ca28bc9f3df414cc6bbb30f49cc199a97f516c633fc99a4c202d6fa140bdabab8
ripemd-160 0227006e4490221f2e21081694f98329b4c4e12b

21446722 as geometric shapes

Circle

Radius = n
Diameter 42893444
Circumference 134753728.55757
Area 1.4450128774188E+15

Sphere

Radius = n
Volume 4.1321052624561E+22
Surface area 5.7800515096751E+15
Circumference 134753728.55757

Square

Length = n
Perimeter 85786888
Area 459961884545284
Diagonal 30330245.120845

Cube

Length = n
Surface area 2759771307271704
Volume 9.8646746684388E+21
Space diagonal 37146812.159805

Equilateral Triangle

Length = n
Perimeter 64340166
Area 1.9916933839439E+14
Altitude 18573406.079903

Triangular Pyramid

Length = n
Surface area 1.9916933839439E+14
Volume 1.1625630587087E+21
Height 10110081.706948