208501421 is an odd 9-digits composite number following 208501420
and preceding 208501422 . In scientific notation, it is written as 2.08501421 × 10^8.
The sum of its digits is 23. It has a total of 2 prime factors and 4 positive divisors.
There are 197527644 positive integers (up to 208501421) that are relatively prime to 208501421.
208501421 has 4 divisors, whose sum is 219475200
The reverse of 208501421 is 124105802
Previous prime number is 19
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 23
Digital Root 5
Name
two hundred eight million five hundred one thousand four hundred twenty-one
Scientific notation
2.08501421 × 10^8
Engineering notation
2.08501421 × 10^6
Prime Factorization
19 × 10973759
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
208501421
Product of the distinct prime numbers
The prime factorization of 208501421 is 19 × 10973759.
Since it has a total of 2 prime factors.
6 , 4 , 60 , 80 , 454 , 819 , 9778 , 2711 , 91030 , 36925 , 115154 , 434371 , 5184615 , 6775307 , 75891091 , 86398541 , 97370350 , 850055504 , 2862429120 , 941645584
n×2
417002842
n×3
625504263
n×4
834005684
n×5
1042507105
n÷2
104250710.5
n÷3
69500473.666667
n÷3
52125355.25
n÷5
41700284.2
n2
43472842559019241
n3
9.0641494484648E+24
n4
1.8898880401613E+33
n5
3.9404434190453E+41
2 √n
14439.578283316
3 √n
592.97493986218
4 √n
120.16479635615
5 √n
46.112832932656
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
-208501420
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 208501421 can be divided by 4 positive divisors.
The sum of these divisors (counting 208501421) is 1, the average is 0.25.
Base
System
Value
2
Binary
1100011011010111101010101101
3
Ternary
112112022222011212
4
Quaternary
30123113222231
5
Quinary
411334021141
6
Senary
32404524205
8
Octal
1433275255
10
Decimal
208501421
12
Duodecimal
599b0665
16
Hexadecimal
c6d7aad
20
Vigesimal
3532db1
36
Base36
3g4wq5
md5
fbea1137a323e3529b9b568b9e2b5843
sha1
9508d1a090c2f3db381e4f9baf58c52ec3b1a719
sha256
04c4d4a5c3db3fab0bc01f572c5f0ce3126a9fb77b21efb478a95de3adcc0b5b
sha512
30cd9ea780d8273929e131874dec496ad3a741c3ac08e6962cdbb51c57a5f901b01a4e7264f218236d3580b659c278628b21ca1a61314ca6c2e6a763448cdac7
ripemd-160
ea2db17016febfe316629e192ebb261c8be14587
Diameter
417002842
Circumference
1310053064.9533
Area
1.3657396281408E+17
Volume
3.7967820424449E+25
Surface area
5.4629585125632E+17
Circumference
1310053064.9533
Perimeter
834005684
Area
43472842559019241
Diagonal
294865537.35226
Surface area
260837055354115446
Volume
9.0641494484648E+24
Space diagonal
361135054.62231
Perimeter
625504263
Area
1.8824293015416E+16
Altitude
180567527.31115
Surface area
1.8824293015416E+16
Volume
1.068220256783E+24
Height
98288512.450754