21496919 (number)

21496919 is an odd 8-digits composite number following 21496918 and preceding 21496920. In scientific notation, it is written as 2.1496919 × 10^7. The sum of its digits is 41. It has a total of 3 prime factors and 8 positive divisors. There are 20689920 positive integers (up to 21496919) that are relatively prime to 21496919.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.1496919 × 10^7
Engineering notation 2.1496919 × 10^6

Prime Factorization of 21496919

Prime Factorization 31 × 193 × 3593

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 21496919
Product of the distinct prime numbers

The prime factorization of 21496919 is 31 × 193 × 3593. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21496919)

Multiplication

n×y
n×2 42993838
n×3 64490757
n×4 85987676
n×5 107484595

Division

n÷y
n÷2 10748459.5
n÷3 7165639.6666667
n÷3 5374229.75
n÷5 4299383.8

Exponentiation

ny
n2 462117526492561
n3 9.9341030354909E+21
n4 2.135526082916E+29
n5 4.5907231226833E+36

Nth Root

y√n
2√n 4636.4770030703
3√n 278.05160524316
4√n 68.091680865362
5√n 29.273539993119

Divisors of 21496919

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 -21496918
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 21496919 can be divided by 8 positive divisors. The sum of these divisors (counting 21496919) is 1, the average is 0.125.

Base conversion 21496919

Base System Value
2 Binary 1010010000000010001010111
3 Ternary 1111110011020012
4 Quaternary 1102000101113
5 Quinary 21000400134
6 Senary 2044430435
8 Octal 122002127
10 Decimal 21496919
12 Duodecimal 724841b
16 Hexadecimal 1480457
20 Vigesimal 6e725j
36 Base36 csr4n

Cryptographic Hash Functions

md5 37cd328a56e8495506f735971f9fa410
sha1 bac42a535dacb6353b3a44b4328457c25b8c0ea6
sha256 aa4a60503f082a83a998a278cc42e1d661d3217371e31f8c41eafc33b9c9e197
sha512 5cefc094b1c3e3f1f4c94b739b3263b87e93196b3b8e137eb551f07f41b1bd63a42d9b8508c733300cf8c15d84d938a689c50fc4e818d061fd4545345651549e
ripemd-160 f41ca06415ef68baef9dcb813179f8be6da71c88

21496919 as geometric shapes

Circle

Radius = n
Diameter 42993838
Circumference 135069125.61043
Area 1.4517850263241E+15

Sphere

Radius = n
Volume 4.1611873488403E+22
Surface area 5.8071401052965E+15
Circumference 135069125.61043

Square

Length = n
Perimeter 85987676
Area 462117526492561
Diagonal 30401234.399036

Cube

Length = n
Surface area 2772705158955366
Volume 9.9341030354909E+21
Space diagonal 37233755.914193

Equilateral Triangle

Length = n
Perimeter 64490757
Area 2.0010275873829E+14
Altitude 18616877.957096

Triangular Pyramid

Length = n
Surface area 2.0010275873829E+14
Volume 1.1707452702336E+21
Height 10133744.799679