21498836 (number)

21498836 is an even 8-digits composite number following 21498835 and preceding 21498837. In scientific notation, it is written as 2.1498836 × 10^7. The sum of its digits is 41. It has a total of 4 prime factors and 12 positive divisors. There are 10282008 positive integers (up to 21498836) that are relatively prime to 21498836.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.1498836 × 10^7
Engineering notation 2.1498836 × 10^6

Prime Factorization of 21498836

Prime Factorization 2 × 2 × 23 × 233683

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 10749418
Product of the distinct prime numbers

The prime factorization of 21498836 is 2 × 2 × 23 × 233683. Since it has a total of 4 prime factors.

Most popular turbo-numbers

6, 5, 2, 62, 303, 772, 1588, 9359, 50444, 68174, 646894, 472480, 8564685, 5350663, 8543010, 50711427, 453781672, 348171512, 4511921991, 4967043736

Basic calculations (n = 21498836)

Multiplication

n×y
n×2 42997672
n×3 64496508
n×4 85995344
n×5 107494180

Division

n÷y
n÷2 10749418
n÷3 7166278.6666667
n÷3 5374709
n÷5 4299767.2

Exponentiation

ny
n2 462199949354896
n3 9.9367609103892E+21
n4 2.1362879318367E+29
n5 4.5927703895336E+36

Nth Root

y√n
2√n 4636.6837287009
3√n 278.05987013426
4√n 68.09319884321
5√n 29.274062071418

Divisors of 21498836

1, 2, 4, 23, 46, 92, 233683, 467366, 934732, 5374709, 10749418, 21498836

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 -21498835
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 21498836 can be divided by 12 positive divisors. The sum of these divisors (counting 21498836) is 1, the average is 0.083333333333333.

Base conversion 21498836

Base System Value
2 Binary 1010010000000101111010100
3 Ternary 1111110020212012
4 Quaternary 1102000233110
5 Quinary 21000430321
6 Senary 2044443352
8 Octal 122005724
10 Decimal 21498836
12 Duodecimal 7249558
16 Hexadecimal 1480bd4
20 Vigesimal 6e771g
36 Base36 csslw

Cryptographic Hash Functions

md5 c538cea9a3400391985fab1e87aea590
sha1 66ec5d2ad1cf4e5d804a32fb158dec0030d825ca
sha256 aadd77dbe6d2085d7c4b3a85d91804ababbbd82b027982fd1beb525b6cc2b932
sha512 df057b608ffc73b2c56fcd5a9da2a5b934954d123a2b5ded2a06617b11ff9e43bc6a91f535c48628ff70d324b37005a9ef0288cfef5673deaa616d3e428f5197
ripemd-160 352232bcc2cde20116a1a160a89ea478199a53aa

21498836 as geometric shapes

Circle

Radius = n
Diameter 42997672
Circumference 135081170.47666
Area 1.4520439653829E+15

Sphere

Radius = n
Volume 4.1623006768743E+22
Surface area 5.8081758615317E+15
Circumference 135081170.47666

Square

Length = n
Perimeter 85995344
Area 462199949354896
Diagonal 30403945.446435

Cube

Length = n
Surface area 2773199696129376
Volume 9.9367609103892E+21
Space diagonal 37237076.255591

Equilateral Triangle

Length = n
Perimeter 64496508
Area 2.0013844888461E+14
Altitude 18618538.127795

Triangular Pyramid

Length = n
Surface area 2.0013844888461E+14
Volume 1.1710585037943E+21
Height 10134648.482145