21994976 (number)

21994976 is an even 8-digits composite number following 21994975 and preceding 21994977. In scientific notation, it is written as 2.1994976 × 10^7. The sum of its digits is 47. It has a total of 6 prime factors and 12 positive divisors. There are 10997472 positive integers (up to 21994976) that are relatively prime to 21994976.

Interesting facts

Basic properties

Name

Name twenty-one million nine hundred ninety-four thousand nine hundred seventy-six

Notation

Scientific notation 2.1994976 × 10^7
Engineering notation 2.1994976 × 10^6

Prime Factorization of 21994976

Prime Factorization 2 × 2 × 2 × 2 × 2 × 687343

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 1374686
Product of the distinct prime numbers

The prime factorization of 21994976 is 2 × 2 × 2 × 2 × 2 × 687343. Since it has a total of 6 prime factors.

Most popular turbo-numbers

8, 5, 47, 82, 85, 12, 9989, 7485, 72422, 30386, 973867, 982200, 9336553, 6994645, 11101354, 51888801, 631027987, 623379426, 7460659706, 1997749780

Basic calculations (n = 21994976)

Multiplication

n×y
n×2 43989952
n×3 65984928
n×4 87979904
n×5 109974880

Division

n÷y
n÷2 10997488
n÷3 7331658.6666667
n÷3 5498744
n÷5 4398995.2

Exponentiation

ny
n2 483778969240576
n3 1.0640706817751E+22
n4 2.3404209107947E+29
n5 5.1477501762828E+36

Nth Root

y√n
2√n 4689.8801690448
3√n 280.18260197868
4√n 68.482699779177
5√n 29.40794642303

Divisors of 21994976

1, 2, 4, 8, 16, 32, 687343, 1374686, 2749372, 5498744, 10997488, 21994976

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21994975
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21994976 can be divided by 12 positive divisors. The sum of these divisors (counting 21994976) is 1, the average is 0.083333333333333.

Base conversion 21994976

Base System Value
2 Binary 1010011111001110111100000
3 Ternary 1112101110102202
4 Quaternary 1103321313200
5 Quinary 21112314401
6 Senary 2103232332
8 Octal 123716740
10 Decimal 21994976
12 Duodecimal 74486a8
16 Hexadecimal 14f9de0
20 Vigesimal 6h978g
36 Base36 d3ffk

Cryptographic Hash Functions

md5 b3a039d1d3603a5ae2a52d5bd53efb27
sha1 0238246ec99568c4c5c4976ce9f86c476976c799
sha256 e1b8bc73620cfd58aa5d19e862cea286cf8bf59b69bf595865b31dfb0fe9bfa9
sha512 146047a77f6485722e8484c911f0081e2639c54744fb6568997863d443b30fd008fffc490be07fd336766f5c49f3db6f66b42145c5a1c5a6ff38c95683cbbf0b
ripemd-160 081004246382c90c8e01eccba3a786e5be0d09ca

21994976 as geometric shapes

Circle

Radius = n
Diameter 43989952
Circumference 138198510.03497
Area 1.5198364557274E+15

Sphere

Radius = n
Volume 4.45716884902E+22
Surface area 6.0793458229097E+15
Circumference 138198510.03497

Square

Length = n
Perimeter 87979904
Area 483778969240576
Diagonal 31105593.363271

Cube

Length = n
Surface area 2902673815443456
Volume 1.0640706817751E+22
Space diagonal 38096415.943258

Equilateral Triangle

Length = n
Perimeter 65984928
Area 2.0948243858949E+14
Altitude 19048207.971629

Triangular Pyramid

Length = n
Surface area 2.0948243858949E+14
Volume 1.254019324575E+21
Height 10368531.12109