21988093 is an odd 8-digits composite number following 21988092
and preceding 21988094 . In scientific notation, it is written as 2.1988093 × 10^7.
The sum of its digits is 40. It has a total of 2 prime factors and 4 positive divisors.
There are 21476700 positive integers (up to 21988093) that are relatively prime to 21988093.
21988093 has 4 divisors, whose sum is 22499488
The reverse of 21988093 is 39088912
Previous prime number is 43
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 40
Digital Root 4
Name
twenty-one million nine hundred eighty-eight thousand ninety-three
Scientific notation
2.1988093 × 10^7
Engineering notation
2.1988093 × 10^6
Prime Factorization
43 × 511351
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
21988093
Product of the distinct prime numbers
The prime factorization of 21988093 is 43 × 511351.
Since it has a total of 2 prime factors.
9 , 1 , 92 , 25 , 133 , 407 , 4785 , 8252 , 35096 , 90337 , 417123 , 539053 , 2150146 , 8135574 , 12723146 , 15018056 , 433585479 , 409305617 , 3342256535 , 1610014652
n×2
43976186
n×3
65964279
n×4
87952372
n×5
109940465
n÷2
10994046.5
n÷3
7329364.3333333
n÷3
5497023.25
n÷5
4397618.6
n2
483476233776649
n3
1.0630720391571E+22
n4
2.3374926862685E+29
n5
5.1397006572492E+36
2 √n
4689.1462975685
3 √n
280.15337260604
4 √n
68.477341490222
5 √n
29.40610563687
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
-21988092
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 21988093 can be divided by 4 positive divisors.
The sum of these divisors (counting 21988093) is 1, the average is 0.25.
Base
System
Value
2
Binary
1010011111000001011111101
3
Ternary
1112101002222211
4
Quaternary
1103320023331
5
Quinary
21112104333
6
Senary
2103140421
8
Octal
123701375
10
Decimal
21988093
12
Duodecimal
7444711
16
Hexadecimal
14f82fd
20
Vigesimal
6h8a4d
36
Base36
d3a4d
md5
2d2e27f2cd3acad7c000511c1afbe35a
sha1
341cc8e8681ee535cc4c435fae37a91a2444f5b5
sha256
ada85823a7e68023c1b0f3908f0da41e8ad6e0aadca0b913c9b0fa1e8929f31c
sha512
5d17d9c21c5889e4c109290deccb5b9dd99e6e92159fd605205a64338cca5b2887b54c652541bce75810fb2c1ca1b39e05048bab8673c74b1d3d8ad222c3770f
ripemd-160
fc030868fe33b5bfcc0cfdc7d164608d42a25825
Diameter
43976186
Circumference
138155262.8705
Area
1.518885384218E+15
Volume
4.4529857446034E+22
Surface area
6.0755415368719E+15
Circumference
138155262.8705
Perimeter
87952372
Area
483476233776649
Diagonal
31095859.331321
Surface area
2900857402659894
Volume
1.0630720391571E+22
Space diagonal
38084494.23755
Perimeter
65964279
Area
2.093513502883E+14
Altitude
19042247.118775
Surface area
2.093513502883E+14
Volume
1.252842412963E+21
Height
10365286.443774