421808249 is an odd 9-digits composite number following 421808248
and preceding 421808250 . In scientific notation, it is written as 4.21808249 × 10^8.
The sum of its digits is 38. It has a total of 3 prime factors and 8 positive divisors.
There are 419981760 positive integers (up to 421808249) that are relatively prime to 421808249.
421808249 has 8 divisors, whose sum is 423639552
The reverse of 421808249 is 942808124
Previous prime number is 991
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 38
Digital Root 2
Name
four hundred twenty-one million eight hundred eight thousand two hundred forty-nine
Scientific notation
4.21808249 × 10^8
Engineering notation
4.21808249 × 10^6
Prime Factorization
433 × 991 × 983
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
421808249
Product of the distinct prime numbers
The prime factorization of 421808249 is 433 × 991 × 983.
Since it has a total of 3 prime factors.
6 , 2 , 2 , 29 , 440 , 884 , 4279 , 1995 , 78925 , 78006 , 569283 , 12430 , 8211292 , 6424282 , 54224180 , 12706632 , 391499875 , 63861653 , 7632176766 , 3910121113
n×2
843616498
n×3
1265424747
n×4
1687232996
n×5
2109041245
n÷2
210904124.5
n÷3
140602749.66667
n÷3
105452062.25
n÷5
84361649.8
n2
177922198924446001
n3
7.504905118655E+25
n4
3.165630887011E+34
n5
1.3352892214304E+43
2 √n
20537.970907565
3 √n
749.96044176542
4 √n
143.31074944876
5 √n
53.091257711707
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
-421808248
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 421808249 can be divided by 8 positive divisors.
The sum of these divisors (counting 421808249) is 1, the average is 0.125.
Base
System
Value
2
Binary
11001001001000100100001111001
3
Ternary
1002101201002010202
4
Quaternary
121021010201321
5
Quinary
1330440330444
6
Senary
105504451545
8
Octal
3111044171
10
Decimal
421808249
12
Duodecimal
b9319bb5
16
Hexadecimal
19244879
20
Vigesimal
6bg60c9
36
Base36
6z4tbt
md5
e0fbf4da0ac996de9bdd97297e502a4b
sha1
b6077fcec26da0223f86259e8602384ba9983992
sha256
0679a59189897404a24ba744975f049556887d11aec409dbeff8f54ffdbc3aa3
sha512
fda186596f85f76d7cc22252a4b827266ead3d3bb0e613e1933baf445cd629c0111b04930ff96a2b35e7c8ca8748f71d35864e3be78cb68f03054d7f1f464fed
ripemd-160
524c9dc79a6eaf147f8fbc56950f8bae2a39ff77
Diameter
843616498
Circumference
2650299392.5639
Area
5.5895907305158E+17
Volume
3.1436473048873E+26
Surface area
2.2358362922063E+18
Circumference
2650299392.5639
Perimeter
1687232996
Area
177922198924446001
Diagonal
596526946.45665
Surface area
1067533193546676006
Volume
7.504905118655E+25
Space diagonal
730593318.31966
Perimeter
1265424747
Area
7.7042572082879E+16
Altitude
365296659.15983
Surface area
7.7042572082879E+16
Volume
8.8446155026043E+24
Height
198842315.48555