21498983 (number)

21498983 is an odd 8-digits composite number following 21498982 and preceding 21498984. In scientific notation, it is written as 2.1498983 × 10^7. The sum of its digits is 44. It has a total of 3 prime factors and 8 positive divisors. There are 19342080 positive integers (up to 21498983) that are relatively prime to 21498983.

Interesting facts

Basic properties

Name

Name twenty-one million four hundred ninety-eight thousand nine hundred eighty-three

Notation

Scientific notation 2.1498983 × 10^7
Engineering notation 2.1498983 × 10^6

Prime Factorization of 21498983

Prime Factorization 11 × 20149 × 97

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 21498983
Product of the distinct prime numbers

The prime factorization of 21498983 is 11 × 20149 × 97. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21498983)

Multiplication

n×y
n×2 42997966
n×3 64496949
n×4 85995932
n×5 107494915

Division

n÷y
n÷2 10749491.5
n÷3 7166327.6666667
n÷3 5374745.75
n÷5 4299796.6

Exponentiation

ny
n2 462206270034289
n3 9.9369647419606E+21
n4 2.1363463605901E+29
n5 4.5929274088438E+36

Nth Root

y√n
2√n 4636.6995805206
3√n 278.06050388497
4√n 68.093315241076
5√n 29.274102104054

Divisors of 21498983

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 -21498982
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 21498983 can be divided by 8 positive divisors. The sum of these divisors (counting 21498983) is 1, the average is 0.125.

Base conversion 21498983

Base System Value
2 Binary 1010010000000110001100111
3 Ternary 1111110021001122
4 Quaternary 1102000301213
5 Quinary 21000431413
6 Senary 2044444155
8 Octal 122006147
10 Decimal 21498983
12 Duodecimal 724965b
16 Hexadecimal 1480c67
20 Vigesimal 6e7793
36 Base36 csspz

Cryptographic Hash Functions

md5 201513ab80dbce1e66f4357832a410e3
sha1 031854a6ea7520ca96150419b7f5a42ea6f47b60
sha256 8c7066dcd9efb53b12aa3e19ff87ce6c2d9b02b68a4b696c7f5af1d34bc6e615
sha512 5942fae92b96968c3916996277afd0be524d2e3cb209a1a8bb10429b8f7aa5187a9961432a53d92535bb4b4652191da20b40334ece0aa2b7ef03b01ac076567e
ripemd-160 54bb2f44f4ee978397f976b2a2166fb91397bf11

21498983 as geometric shapes

Circle

Radius = n
Diameter 42997966
Circumference 135082094.1049
Area 1.4520638223829E+15

Sphere

Radius = n
Volume 4.1623860576432E+22
Surface area 5.8082552895314E+15
Circumference 135082094.1049

Square

Length = n
Perimeter 85995932
Area 462206270034289
Diagonal 30404153.335829

Cube

Length = n
Surface area 2773237620205734
Volume 9.9369647419606E+21
Space diagonal 37237330.86706

Equilateral Triangle

Length = n
Perimeter 64496949
Area 2.0014118581907E+14
Altitude 18618665.43353

Triangular Pyramid

Length = n
Surface area 2.0014118581907E+14
Volume 1.1710825255753E+21
Height 10134717.77861