21431753 is an odd 8-digits composite number following 21431752
and preceding 21431754 . In scientific notation, it is written as 2.1431753 × 10^7.
The sum of its digits is 26. It has a total of 3 prime factors and 8 positive divisors.
There are 17403120 positive integers (up to 21431753) that are relatively prime to 21431753.
21431753 has 8 divisors, whose sum is 25782720
The reverse of 21431753 is 35713412
Previous prime number is 19
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 26
Digital Root 8
Name
twenty-one million four hundred thirty-one thousand seven hundred fifty-three
Scientific notation
2.1431753 × 10^7
Engineering notation
2.1431753 × 10^6
Prime Factorization
7 × 19 × 161141
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
21431753
Product of the distinct prime numbers
The prime factorization of 21431753 is 7 × 19 × 161141.
Since it has a total of 3 prime factors.
2 , 1 , 69 , 36 , 535 , 449 , 2864 , 2691 , 55337 , 45295 , 89455 , 533200 , 6244890 , 5408016 , 13647302 , 38865345 , 729875865 , 465692649 , 1295415538 , 5864692887
n×2
42863506
n×3
64295259
n×4
85727012
n×5
107158765
n÷2
10715876.5
n÷3
7143917.6666667
n÷3
5357938.25
n÷5
4286350.6
n2
459320036653009
n3
9.8440335734982E+21
n4
2.1097489607092E+29
n5
4.5215618617927E+36
2 √n
4629.4441350987
3 √n
277.77035794699
4 √n
68.040018629471
5 √n
29.255770406144
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
-21431752
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 21431753 can be divided by 8 positive divisors.
The sum of these divisors (counting 21431753) is 1, the average is 0.125.
Base
System
Value
2
Binary
1010001110000010111001001
3
Ternary
1111022211211122
4
Quaternary
1101300113021
5
Quinary
20441304003
6
Senary
2043205025
8
Octal
121602711
10
Decimal
21431753
12
Duodecimal
7216775
16
Hexadecimal
14705c9
20
Vigesimal
6dij7d
36
Base36
crcuh
md5
faa1e921f9e24ba486221825198c621a
sha1
9f0f071c4ddb9ed3e3062e23b743f3ac96d86853
sha256
ecb894858f34f21aa29106a1737c718c12e3110746c62398740d39c9b6f1fffc
sha512
98d25d4312939ddc9513a12b4843335386df5c15381698dc2b95f3363f36b8a33176fc1a06c888f7def2f84ed33620e712e9868e4100070431b4a5ce1398da50
ripemd-160
5d4cb3173b374ce03be06c6f345609ab20ad66f2
Diameter
42863506
Circumference
134659675.5567
Area
1.4429964527957E+15
Volume
4.1234591408258E+22
Surface area
5.7719858111828E+15
Circumference
134659675.5567
Perimeter
85727012
Area
459320036653009
Diagonal
30309075.75803
Surface area
2755920219918054
Volume
9.8440335734982E+21
Space diagonal
37120885.091267
Perimeter
64295259
Area
1.9889141010435E+14
Altitude
18560442.545633
Surface area
1.9889141010435E+14
Volume
1.1601304823414E+21
Height
10103025.252677