21498049 is an odd 8-digits composite number following 21498048
and preceding 21498050 . In scientific notation, it is written as 2.1498049 × 10^7.
The sum of its digits is 37. It has a total of 2 prime factors and 4 positive divisors.
There are 21486640 positive integers (up to 21498049) that are relatively prime to 21498049.
21498049 has 4 divisors, whose sum is 21509460
The reverse of 21498049 is 94089412
Previous prime number is 2381
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 37
Digital Root 1
Name
twenty-one million four hundred ninety-eight thousand forty-nine
Scientific notation
2.1498049 × 10^7
Engineering notation
2.1498049 × 10^6
Prime Factorization
2381 × 9029
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
21498049
Product of the distinct prime numbers
The prime factorization of 21498049 is 2381 × 9029.
Since it has a total of 2 prime factors.
4 , 3 , 84 , 17 , 29 , 485 , 489 , 9605 , 49567 , 88982 , 206413 , 379546 , 2616201 , 7722773 , 84084306 , 18312063 , 260338652 , 28660361 , 9360048543 , 7742403652
n×2
42996098
n×3
64494147
n×4
85992196
n×5
107490245
n÷2
10749024.5
n÷3
7166016.3333333
n÷3
5374512.25
n÷5
4299609.8
n2
462166110806401
n3
9.9356696962554E+21
n4
2.1359751397791E+29
n5
4.5919298217754E+36
2 √n
4636.5988612344
3 √n
278.05647714765
4 √n
68.09257566897
5 √n
29.27384774331
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-21498048
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 21498049 can be divided by 4 positive divisors.
The sum of these divisors (counting 21498049) is 1, the average is 0.25.
Base
System
Value
2
Binary
1010010000000100011000001
3
Ternary
1111110012210001
4
Quaternary
1102000203001
5
Quinary
21000414144
6
Senary
2044440001
8
Octal
122004301
10
Decimal
21498049
12
Duodecimal
7249001
16
Hexadecimal
14808c1
20
Vigesimal
6e7529
36
Base36
css01
md5
38831cb4e02200a37bf5fe389801293f
sha1
58ee00b7c782cf135fc715d83ba99936f732dd3b
sha256
43cae7ed33513db31007d16010ff33ea2e2c9e9327869c1e13faa2c5c35c9d89
sha512
63d4516846609c1b054591d75aa4b8837fe515a94e853d0c2c2efea70a32e5cc249b0d38afd93ba656ee3125eb444966e9b62d4beb9b4608a07895262f6acec7
ripemd-160
9677178135a0400a1fccebd7b680f98c7d805e8a
Diameter
42996098
Circumference
135076225.60983
Area
1.4519376584476E+15
Volume
4.1618435901668E+22
Surface area
5.8077506337902E+15
Circumference
135076225.60983
Perimeter
85992196
Area
462166110806401
Diagonal
30402832.460361
Surface area
2772996664838406
Volume
9.9356696962554E+21
Space diagonal
37235713.131605
Perimeter
64494147
Area
2.001237963633E+14
Altitude
18617856.565803
Surface area
2.001237963633E+14
Volume
1.1709299029753E+21
Height
10134277.486787