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.
21498983 has 8 divisors, whose sum is 23696400
The reverse of 21498983 is 38989412
Previous prime number is 20149
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 44
Digital Root 8
Name
twenty-one million four hundred ninety-eight thousand nine hundred eighty-three
Scientific notation
2.1498983 × 10^7
Engineering notation
2.1498983 × 10^6
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.
6 , 10 , 90 , 23 , 969 , 172 , 7359 , 6221 , 59793 , 91567 , 295327 , 500269 , 1983638 , 9303506 , 54928783 , 50387200 , 192112249 , 565775665 , 6646102680 , 7391097238
n×2
42997966
n×3
64496949
n×4
85995932
n×5
107494915
n÷2
10749491.5
n÷3
7166327.6666667
n÷3
5374745.75
n÷5
4299796.6
n2
462206270034289
n3
9.9369647419606E+21
n4
2.1363463605901E+29
n5
4.5929274088438E+36
2 √n
4636.6995805206
3 √n
278.06050388497
4 √n
68.093315241076
5 √n
29.274102104054
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
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
md5
201513ab80dbce1e66f4357832a410e3
sha1
031854a6ea7520ca96150419b7f5a42ea6f47b60
sha256
8c7066dcd9efb53b12aa3e19ff87ce6c2d9b02b68a4b696c7f5af1d34bc6e615
sha512
5942fae92b96968c3916996277afd0be524d2e3cb209a1a8bb10429b8f7aa5187a9961432a53d92535bb4b4652191da20b40334ece0aa2b7ef03b01ac076567e
ripemd-160
54bb2f44f4ee978397f976b2a2166fb91397bf11
Diameter
42997966
Circumference
135082094.1049
Area
1.4520638223829E+15
Volume
4.1623860576432E+22
Surface area
5.8082552895314E+15
Circumference
135082094.1049
Perimeter
85995932
Area
462206270034289
Diagonal
30404153.335829
Surface area
2773237620205734
Volume
9.9369647419606E+21
Space diagonal
37237330.86706
Perimeter
64496949
Area
2.0014118581907E+14
Altitude
18618665.43353
Surface area
2.0014118581907E+14
Volume
1.1710825255753E+21
Height
10134717.77861