21498841 (number)

21498841 is an odd 8-digits composite number following 21498840 and preceding 21498842. In scientific notation, it is written as 2.1498841 × 10^7. The sum of its digits is 37. It has a total of 4 prime factors and 16 positive divisors. There are 16459200 positive integers (up to 21498841) that are relatively prime to 21498841.

Interesting facts

Basic properties

Name

Name twenty-one million four hundred ninety-eight thousand eight hundred forty-one

Notation

Scientific notation 2.1498841 × 10^7
Engineering notation 2.1498841 × 10^6

Prime Factorization of 21498841

Prime Factorization 7 × 13 × 31 × 7621

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 21498841
Product of the distinct prime numbers

The prime factorization of 21498841 is 7 × 13 × 31 × 7621. Since it has a total of 4 prime factors.

Most popular turbo-numbers

5, 2, 97, 6, 796, 624, 7080, 4512, 29957, 75151, 473052, 573277, 6293543, 5141357, 17132963, 58366550, 242316570, 971512727, 6498945392, 3810930048

Basic calculations (n = 21498841)

Multiplication

n×y
n×2 42997682
n×3 64496523
n×4 85995364
n×5 107494205

Division

n÷y
n÷2 10749420.5
n÷3 7166280.3333333
n÷3 5374710.25
n÷5 4299768.2

Exponentiation

ny
n2 462200164343281
n3 9.9367678433901E+21
n4 2.1362899191896E+29
n5 4.5927757302559E+36

Nth Root

y√n
2√n 4636.6842678794
3√n 278.05989169045
4√n 68.093202802331
5√n 29.274063433076

Divisors of 21498841

1, 7, 13, 31, 91, 217, 403, 2821, 7621, 53347, 99073, 236251, 693511, 1653757, 3071263, 21498841

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 -21498840
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 21498841 can be divided by 16 positive divisors. The sum of these divisors (counting 21498841) is 1, the average is 0.0625.

Base conversion 21498841

Base System Value
2 Binary 1010010000000101111011001
3 Ternary 1111110020212101
4 Quaternary 1102000233121
5 Quinary 21000430331
6 Senary 2044443401
8 Octal 122005731
10 Decimal 21498841
12 Duodecimal 7249561
16 Hexadecimal 1480bd9
20 Vigesimal 6e7721
36 Base36 cssm1

Cryptographic Hash Functions

md5 fba67fff793a09aa73b543ccb5d96f86
sha1 af7a3e38c977c652f3cc538effdfc7732e8c3fb3
sha256 8eac9ee55ad11e48bf3b6d177e1d142aebaf0f5769f27e81dfcd7f8eaf76e3a3
sha512 4d254f9528599d4852c4dc5e87adee5520cc91c4079c6852c3f34be969efcdc440882a53e9e9bcb236822211f7682f9023d0c1c8630d1a8694210d8181ea99f5
ripemd-160 463700cd8d8eb14f901ad0f258cb04d5dc10af55

21498841 as geometric shapes

Circle

Radius = n
Diameter 42997682
Circumference 135081201.89259
Area 1.4520446407888E+15

Sphere

Radius = n
Volume 4.1623035809629E+22
Surface area 5.8081785631554E+15
Circumference 135081201.89259

Square

Length = n
Perimeter 85995364
Area 462200164343281
Diagonal 30403952.517503

Cube

Length = n
Surface area 2773200986059686
Volume 9.9367678433901E+21
Space diagonal 37237084.915845

Equilateral Triangle

Length = n
Perimeter 64496523
Area 2.0013854197731E+14
Altitude 18618542.457922

Triangular Pyramid

Length = n
Surface area 2.0013854197731E+14
Volume 1.1710593208563E+21
Height 10134650.839168