21949216 (number)

21949216 is an even 8-digits composite number following 21949215 and preceding 21949217. In scientific notation, it is written as 2.1949216 × 10^7. The sum of its digits is 34. It has a total of 7 prime factors and 24 positive divisors. There are 10932480 positive integers (up to 21949216) that are relatively prime to 21949216.

Interesting facts

Basic properties

Name

Name twenty-one million nine hundred forty-nine thousand two hundred sixteen

Notation

Scientific notation 2.1949216 × 10^7
Engineering notation 2.1949216 × 10^6

Prime Factorization of 21949216

Prime Factorization 2 × 2 × 2 × 2 × 2 × 293 × 2341

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 1371826
Product of the distinct prime numbers

The prime factorization of 21949216 is 2 × 2 × 2 × 2 × 2 × 293 × 2341. Since it has a total of 7 prime factors.

Most popular turbo-numbers

8, 10, 98, 64, 823, 179, 7047, 2508, 55620, 68698, 753171, 142466, 6867961, 6189980, 23754546, 53251775, 584059486, 934907723, 5049764382, 9222814586

Basic calculations (n = 21949216)

Multiplication

n×y
n×2 43898432
n×3 65847648
n×4 87796864
n×5 109746080

Division

n÷y
n÷2 10974608
n÷3 7316405.3333333
n÷3 5487304
n÷5 4389843.2

Exponentiation

ny
n2 481768083014656
n3 1.0574431715995E+22
n4 2.3210048581162E+29
n5 5.0944236967841E+36

Nth Root

y√n
2√n 4684.9990394876
3√n 279.98816276488
4√n 68.447052818128
5√n 29.395699727123

Divisors of 21949216

1, 2, 4, 8, 16, 32, 293, 586, 1172, 2341, 2344, 4682, 4688, 9364, 9376, 18728, 37456, 74912, 685913, 1371826, 2743652, 5487304, 10974608, 21949216

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21949215
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21949216 can be divided by 24 positive divisors. The sum of these divisors (counting 21949216) is 1, the average is 0.041666666666667.

Base conversion 21949216

Base System Value
2 Binary 1010011101110101100100000
3 Ternary 1112022010122221
4 Quaternary 1103232230200
5 Quinary 21104333331
6 Senary 2102240424
8 Octal 123565440
10 Decimal 21949216
12 Duodecimal 7426114
16 Hexadecimal 14eeb20
20 Vigesimal 6h3d0g
36 Base36 d2g4g

Cryptographic Hash Functions

md5 22cbf9f14f892806202d7f12c2040f8c
sha1 d0e09f89b83b4b1ae8e7d49fdb5d1f168b30facb
sha256 842e1821a13f13011792497e096889c047258cdd43b8d5b369ba4ffc4deb22cc
sha512 4b88fabf219dc06486879240548515addcd3abd46f4b812a868562cd2edb7f5718e3d0b8c76df088ff6cf57543736b00f5ca671d20918590a61f2bbfec187060
ripemd-160 5208402504c1952234b19f311237f4ea56854825

21949216 as geometric shapes

Circle

Radius = n
Diameter 43898432
Circumference 137910991.47531
Area 1.5135190703329E+15

Sphere

Radius = n
Volume 4.4294075993141E+22
Surface area 6.0540762813315E+15
Circumference 137910991.47531

Square

Length = n
Perimeter 87796864
Area 481768083014656
Diagonal 31040878.950657

Cube

Length = n
Surface area 2890608498087936
Volume 1.0574431715995E+22
Space diagonal 38017157.298304

Equilateral Triangle

Length = n
Perimeter 65847648
Area 2.0861169931161E+14
Altitude 19008578.649152

Triangular Pyramid

Length = n
Surface area 2.0861169931161E+14
Volume 1.246208728929E+21
Height 10346959.650219