21498086 is an even 8-digits composite number following 21498085
and preceding 21498087 . In scientific notation, it is written as 2.1498086 × 10^7.
The sum of its digits is 38. It has a total of 3 prime factors and 8 positive divisors.
There are 10736680 positive integers (up to 21498086) that are relatively prime to 21498086.
21498086 has 8 divisors, whose sum is 32284224
The reverse of 21498086 is 68089412
Previous prime number is 941
Is Prime? no
Number parity even
Number length 8
Sum of Digits 38
Digital Root 2
Name
twenty-one million four hundred ninety-eight thousand eighty-six
Scientific notation
2.1498086 × 10^7
Engineering notation
2.1498086 × 10^6
Prime Factorization
2 × 941 × 11423
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
21498086
Product of the distinct prime numbers
The prime factorization of 21498086 is 2 × 941 × 11423.
Since it has a total of 3 prime factors.
4 , 3 , 84 , 14 , 455 , 56 , 1098 , 140 , 84580 , 78749 , 542498 , 651747 , 1131978 , 611775 , 9164446 , 34997784 , 660492894 , 604100960 , 3734256858 , 13577143
n×2
42996172
n×3
64494258
n×4
85992344
n×5
107490430
n÷2
10749043
n÷3
7166028.6666667
n÷3
5374521.5
n÷5
4299617.2
n2
462167701663396
n3
9.935720996782E+21
n4
2.1359898446083E+29
n5
4.5919693374515E+36
2 √n
4636.6028512263
3 √n
278.0566366673
4 √n
68.092604967253
5 √n
29.273857819867
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
-21498085
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 21498086 can be divided by 8 positive divisors.
The sum of these divisors (counting 21498086) is 1, the average is 0.125.
Base
System
Value
2
Binary
1010010000000100011100110
3
Ternary
1111110012211102
4
Quaternary
1102000203212
5
Quinary
21000414321
6
Senary
2044440102
8
Octal
122004346
10
Decimal
21498086
12
Duodecimal
7249032
16
Hexadecimal
14808e6
20
Vigesimal
6e7546
36
Base36
css12
md5
1c6a1ecf1453e57f8c3a6b01a8f20d4d
sha1
fe3ba026661591cd9bf6ea15720d4d8a8497f607
sha256
d1e2846bc44a8aa5298a99f217d46427a77f6981ece9346b5c0de036c8724367
sha512
fc68b8f14df858b7d8e92275234ba9da3ca5d0acc9fd5013d740e7632b6c76e57ae0ebbeb19b55473fd3986e8356e26cbcfe7b3def258abd06feed2408572a2f
ripemd-160
2a384ccc4e5e4ace34659f67b35049f8e423daa1
Diameter
42996172
Circumference
135076458.08768
Area
1.4519426562722E+15
Volume
4.1618650788811E+22
Surface area
5.8077706250888E+15
Circumference
135076458.08768
Perimeter
85992344
Area
462167701663396
Diagonal
30402884.786263
Surface area
2773006209980376
Volume
9.935720996782E+21
Space diagonal
37235777.217485
Perimeter
64494258
Area
2.0012448522458E+14
Altitude
18617888.608743
Surface area
2.0012448522458E+14
Volume
1.1709359488004E+21
Height
10134294.928754