21494776 (number)

21494776 is an even 8-digits composite number following 21494775 and preceding 21494777. In scientific notation, it is written as 2.1494776 × 10^7. The sum of its digits is 40. It has a total of 5 prime factors and 16 positive divisors. There are 10181664 positive integers (up to 21494776) that are relatively prime to 21494776.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.1494776 × 10^7
Engineering notation 2.1494776 × 10^6

Prime Factorization of 21494776

Prime Factorization 2 × 2 × 2 × 19 × 141413

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 5373694
Product of the distinct prime numbers

The prime factorization of 21494776 is 2 × 2 × 2 × 19 × 141413. Since it has a total of 5 prime factors.

Most popular turbo-numbers

4, 4, 40, 57, 642, 182, 924, 7616, 28126, 51172, 625212, 346080, 1814921, 4388326, 66400421, 43001971, 446563547, 714305938, 3865629622, 9728891973

Basic calculations (n = 21494776)

Multiplication

n×y
n×2 42989552
n×3 64484328
n×4 85979104
n×5 107473880

Division

n÷y
n÷2 10747388
n÷3 7164925.3333333
n÷3 5373694
n÷5 4298955.2

Exponentiation

ny
n2 462025395290176
n3 9.9311323780738E+21
n4 2.1346746589304E+29
n5 4.5884353626586E+36

Nth Root

y√n
2√n 4636.2458951182
3√n 278.04236540137
4√n 68.089983809061
5√n 29.27295632159

Divisors of 21494776

1, 2, 4, 8, 19, 38, 76, 152, 141413, 282826, 565652, 1131304, 2686847, 5373694, 10747388, 21494776

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 -21494775
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 21494776 can be divided by 16 positive divisors. The sum of these divisors (counting 21494776) is 1, the average is 0.0625.

Base conversion 21494776

Base System Value
2 Binary 1010001111111101111111000
3 Ternary 1111110001021211
4 Quaternary 1101333233320
5 Quinary 21000313101
6 Senary 2044412504
8 Octal 121775770
10 Decimal 21494776
12 Duodecimal 7247134
16 Hexadecimal 147fbf8
20 Vigesimal 6e6gig
36 Base36 csph4

Cryptographic Hash Functions

md5 a16817fd61407472087743ccc9ea4816
sha1 22fb99a387554ead302e14ec889cd84a18a89879
sha256 19abe6a5060f201e6eea3a73a969911c5b34c3cbe99f4f6cdc1ecbb2f7aa5a35
sha512 bbbac2e37a6c112b1a21f0909fabe88c68b391cdcd73038bfaae53dbbd0ae5182cc4074af682bd612a3967d7e9fc862b9e4b320cd8caa0d248569f944fe92c60
ripemd-160 8d2c9ee92e42f0d73e739253004ce42ef571b24d

21494776 as geometric shapes

Circle

Radius = n
Diameter 42989552
Circumference 135055660.74432
Area 1.4514955876155E+15

Sphere

Radius = n
Volume 4.1599430027712E+22
Surface area 5.8059823504621E+15
Circumference 135055660.74432

Square

Length = n
Perimeter 85979104
Area 462025395290176
Diagonal 30398203.739372

Cube

Length = n
Surface area 2772152371741056
Volume 9.9311323780738E+21
Space diagonal 37230044.129312

Equilateral Triangle

Length = n
Perimeter 64484328
Area 2.0006286475742E+14
Altitude 18615022.064656

Triangular Pyramid

Length = n
Surface area 2.0006286475742E+14
Volume 1.1703951748995E+21
Height 10132734.579791