21496738 (number)

21496738 is an even 8-digits composite number following 21496737 and preceding 21496739. In scientific notation, it is written as 2.1496738 × 10^7. The sum of its digits is 40. It has a total of 3 prime factors and 8 positive divisors. There are 10116096 positive integers (up to 21496738) that are relatively prime to 21496738.

Interesting facts

Basic properties

Name

Name twenty-one million four hundred ninety-six thousand seven hundred thirty-eight

Notation

Scientific notation 2.1496738 × 10^7
Engineering notation 2.1496738 × 10^6

Prime Factorization of 21496738

Prime Factorization 2 × 17 × 632257

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 21496738
Product of the distinct prime numbers

The prime factorization of 21496738 is 2 × 17 × 632257. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21496738)

Multiplication

n×y
n×2 42993476
n×3 64490214
n×4 85986952
n×5 107483690

Division

n÷y
n÷2 10748369
n÷3 7165579.3333333
n÷3 5374184.5
n÷5 4299347.6

Exponentiation

ny
n2 462109744640644
n3 9.9338521077868E+21
n4 2.1354541609184E+29
n5 4.5905298608273E+36

Nth Root

y√n
2√n 4636.4574838987
3√n 278.05082486029
4√n 68.091537535135
5√n 29.273490697416

Divisors of 21496738

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21496737
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21496738 can be divided by 8 positive divisors. The sum of these divisors (counting 21496738) is 1, the average is 0.125.

Base conversion 21496738

Base System Value
2 Binary 1010010000000001110100010
3 Ternary 1111110010222111
4 Quaternary 1102000032202
5 Quinary 21000343423
6 Senary 2044425534
8 Octal 122001642
10 Decimal 21496738
12 Duodecimal 72482aa
16 Hexadecimal 14803a2
20 Vigesimal 6e71gi
36 Base36 csqzm

Cryptographic Hash Functions

md5 879c63b0b17f99b90836992b6965de58
sha1 7c3401aec1c650e352f078970edac3674c08a133
sha256 eef7519bc860121368a583c6f1cb8b88b7bbb508d7a7087f8d8de884f3901ce1
sha512 66036784248a7a00bd3a8dfb5dd5197f294c8b119351f15511f5f21479c65f7322a12e9668a999596ba23177ce2ea3e8588a93c85e9fdd1709f8cccd57fa18f1
ripemd-160 2240e3161d8e78e7f322e8b2a5b74f4df2476af2

21496738 as geometric shapes

Circle

Radius = n
Diameter 42993476
Circumference 135067988.35389
Area 1.4517605789153E+15

Sphere

Radius = n
Volume 4.1610822404894E+22
Surface area 5.8070423156612E+15
Circumference 135067988.35389

Square

Length = n
Perimeter 85986952
Area 462109744640644
Diagonal 30400978.426381

Cube

Length = n
Surface area 2772658467843864
Volume 9.9338521077868E+21
Space diagonal 37233442.412997

Equilateral Triangle

Length = n
Perimeter 64490214
Area 2.0009938909757E+14
Altitude 18616721.206498

Triangular Pyramid

Length = n
Surface area 2.0009938909757E+14
Volume 1.1707156981201E+21
Height 10133659.47546