21496885 (number)

21496885 is an odd 8-digits composite number following 21496884 and preceding 21496886. In scientific notation, it is written as 2.1496885 × 10^7. The sum of its digits is 43. It has a total of 3 prime factors and 8 positive divisors. There are 16292304 positive integers (up to 21496885) that are relatively prime to 21496885.

Interesting facts

Basic properties

Name

Name twenty-one million four hundred ninety-six thousand eight hundred eighty-five

Notation

Scientific notation 2.1496885 × 10^7
Engineering notation 2.1496885 × 10^6

Prime Factorization of 21496885

Prime Factorization 5 × 19 × 226283

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 21496885
Product of the distinct prime numbers

The prime factorization of 21496885 is 5 × 19 × 226283. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21496885)

Multiplication

n×y
n×2 42993770
n×3 64490655
n×4 85987540
n×5 107484425

Division

n÷y
n÷2 10748442.5
n÷3 7165628.3333333
n÷3 5374221.25
n÷5 4299377

Exponentiation

ny
n2 462116064703225
n3 9.9340558995778E+21
n4 2.135512572568E+29
n5 4.5906868188547E+36

Nth Root

y√n
2√n 4636.4733364919
3√n 278.05145865223
4√n 68.091653941521
5√n 29.273530733178

Divisors of 21496885

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 -21496884
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 21496885 can be divided by 8 positive divisors. The sum of these divisors (counting 21496885) is 1, the average is 0.125.

Base conversion 21496885

Base System Value
2 Binary 1010010000000010000110101
3 Ternary 1111110011011221
4 Quaternary 1102000100311
5 Quinary 21000400020
6 Senary 2044430341
8 Octal 122002065
10 Decimal 21496885
12 Duodecimal 72483b1
16 Hexadecimal 1480435
20 Vigesimal 6e7245
36 Base36 csr3p

Cryptographic Hash Functions

md5 e55928a3dbd1b1e790e24d8e1c672206
sha1 f41c58c72733ceee724f02cb328ce4cbc0799ae2
sha256 00408cebc885445eb4240e24cb6740e64841311e0a115a778b6a25af9a051ae5
sha512 0c4aafeb1115cb9de33d155f7827ad5aa323ebdf46ef644ffc7c5aee3760a56d5d0f21515d1d3583b70539649aab3023f36adb96b6bcd3b102fbf7825c07a187
ripemd-160 fe6f3fa626ae9427bc35249ee3de9b275bcc94e3

21496885 as geometric shapes

Circle

Radius = n
Diameter 42993770
Circumference 135068911.98213
Area 1.4517804339775E+15

Sphere

Radius = n
Volume 4.1611676045952E+22
Surface area 5.8071217359099E+15
Circumference 135068911.98213

Square

Length = n
Perimeter 85987540
Area 462116064703225
Diagonal 30401186.315775

Cube

Length = n
Surface area 2772696388219350
Volume 9.9340558995778E+21
Space diagonal 37233697.024465

Equilateral Triangle

Length = n
Perimeter 64490655
Area 2.0010212576494E+14
Altitude 18616848.512233

Triangular Pyramid

Length = n
Surface area 2.0010212576494E+14
Volume 1.1707397152129E+21
Height 10133728.771925