21998319 is an odd 8-digits composite number following 21998318
and preceding 21998320 . In scientific notation, it is written as 2.1998319 × 10^7.
The sum of its digits is 42. It has a total of 3 prime factors and 8 positive divisors.
There are 12570456 positive integers (up to 21998319) that are relatively prime to 21998319.
21998319 has 8 divisors, whose sum is 33521280
The reverse of 21998319 is 91389912
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 42
Digital Root 6
Name
twenty-one million nine hundred ninety-eight thousand three hundred nineteen
Scientific notation
2.1998319 × 10^7
Engineering notation
2.1998319 × 10^6
Prime Factorization
7 × 3 × 1047539
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
21998319
Product of the distinct prime numbers
The prime factorization of 21998319 is 7 × 3 × 1047539.
Since it has a total of 3 prime factors.
6 , 6 , 14 , 26 , 676 , 764 , 9736 , 9750 , 90723 , 71280 , 246850 , 156205 , 1706337 , 9530648 , 71281289 , 10288663 , 366496505 , 292071606 , 210417546 , 9348096001
n×2
43996638
n×3
65994957
n×4
87993276
n×5
109991595
n÷2
10999159.5
n÷3
7332773
n÷3
5499579.75
n÷5
4399663.8
n2
483926038825761
n3
1.0645559374495E+22
n4
2.3418441105359E+29
n5
5.151663379184E+36
2 √n
4690.2365611982
3 √n
280.1967961745
4 √n
68.485301789495
5 √n
29.408840307057
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
-21998318
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 21998319 can be divided by 8 positive divisors.
The sum of these divisors (counting 21998319) is 1, the average is 0.125.
Base
System
Value
2
Binary
1010011111010101011101111
3
Ternary
1112101122000120
4
Quaternary
1103322223233
5
Quinary
21112421234
6
Senary
2103300023
8
Octal
123725357
10
Decimal
21998319
12
Duodecimal
744a613
16
Hexadecimal
14faaef
20
Vigesimal
6h9ffj
36
Base36
d3i0f
md5
ac7ec3b2051464a87b6f968986364d91
sha1
36de9e92d94863d77cdcad2f20c6a6c73c946814
sha256
306479ab5e84bd70300575a44af6af4afe64cdeabd82bba6f4c2ac4fd2f5334d
sha512
b9b00321a020d6063c10656e856d099580d594e9305dbbd1192c67c762688105cc39fd93b5d53f7bd90e976a8e7e541ed67eec5def262d2eeaf734cb035f2fa1
ripemd-160
fa784dbb02a35840bfa2d90bc0ff19c371a8ef87
Diameter
43996638
Circumference
138219514.72345
Area
1.5202984884558E+15
Volume
4.4592014832359E+22
Surface area
6.0811939538233E+15
Circumference
138219514.72345
Perimeter
87993276
Area
483926038825761
Diagonal
31110321.07921
Surface area
2903556232954566
Volume
1.0645559374495E+22
Space diagonal
38102206.189108
Perimeter
65994957
Area
2.0954612158794E+14
Altitude
19051103.094554
Surface area
2.0954612158794E+14
Volume
1.2545912038716E+21
Height
10370107.026403