208564421 is an odd 9-digits composite number following 208564420
and preceding 208564422 . In scientific notation, it is written as 2.08564421 × 10^8.
The sum of its digits is 32. It has a total of 2 prime factors and 4 positive divisors.
There are 192520848 positive integers (up to 208564421) that are relatively prime to 208564421.
208564421 has 4 divisors, whose sum is 209798700
The reverse of 208564421 is 124465802
Previous prime number is 169
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 32
Digital Root 5
Name
two hundred eight million five hundred sixty-four thousand four hundred twenty-one
Scientific notation
2.08564421 × 10^8
Engineering notation
2.08564421 × 10^6
Prime Factorization
169 × 1234109
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
208564421
Product of the distinct prime numbers
The prime factorization of 208564421 is 169 × 1234109.
Since it has a total of 2 prime factors.
3 , 1 , 67 , 49 , 979 , 773 , 1589 , 845 , 62999 , 32778 , 247647 , 302952 , 9717967 , 7604095 , 52390203 , 52177188 , 971839895 , 712132026 , 9704434182 , 4502481464
n×2
417128842
n×3
625693263
n×4
834257684
n×5
1042822105
n÷2
104282210.5
n÷3
69521473.666667
n÷3
52141105.25
n÷5
41712884.2
n2
43499117707065241
n3
9.0723682985849E+24
n4
1.8921732412931E+33
n5
3.9464001650199E+41
2 √n
14441.759622705
3 √n
593.03465753552
4 √n
120.1738724628
5 √n
46.115619251718
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
-208564420
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 208564421 can be divided by 4 positive divisors.
The sum of these divisors (counting 208564421) is 1, the average is 0.25.
Base
System
Value
2
Binary
1100011011100111000011000101
3
Ternary
112112110011121012
4
Quaternary
30123213003011
5
Quinary
411343030141
6
Senary
32410132005
8
Octal
1433470305
10
Decimal
208564421
12
Duodecimal
59a21005
16
Hexadecimal
c6e70c5
20
Vigesimal
353ab11
36
Base36
3g69c5
md5
c3414933bb0d25b8d5fdf615852d2438
sha1
39ca1011e50d25a2335fa228b5176e6574ce13df
sha256
9dcc2bb1f2022d91e6f87fd85c5be47ba00c751cd2820bf1b3b2a6d62fd762fc
sha512
d494ed1dfa0999b5887e2edb8526cbe832258a074c27c50243ff320836ce584d0327adafbf2d69192b72c49675834b8c2f2a64622426bf4aacb8f29b44d35970
ripemd-160
5ebc2734e8c53c75929d04575a8810c730fa014c
Diameter
417128842
Circumference
1310448905.6276
Area
1.3665650862615E+17
Volume
3.8002247463327E+25
Surface area
5.4662603450462E+17
Circumference
1310448905.6276
Perimeter
834257684
Area
43499117707065241
Diagonal
294954632.80669
Surface area
260994706242391446
Volume
9.0723682985849E+24
Space diagonal
361244173.82319
Perimeter
625693263
Area
1.8835670488264E+16
Altitude
180622086.91159
Surface area
1.8835670488264E+16
Volume
1.0691888575585E+24
Height
98318210.935564