208439164 is an even 9-digits composite number following 208439163
and preceding 208439165 . In scientific notation, it is written as 2.08439164 × 10^8.
The sum of its digits is 37. It has a total of 4 prime factors and 12 positive divisors.
There are 100857600 positive integers (up to 208439164) that are relatively prime to 208439164.
208439164 has 12 divisors, whose sum is 376535488
The reverse of 208439164 is 461934802
Previous prime number is 31
Is Prime? no
Number parity even
Number length 9
Sum of Digits 37
Digital Root 1
Name
two hundred eight million four hundred thirty-nine thousand one hundred sixty-four
Scientific notation
2.08439164 × 10^8
Engineering notation
2.08439164 × 10^6
Prime Factorization
2 × 2 × 31 × 1680961
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
104219582
Product of the distinct prime numbers
The prime factorization of 208439164 is 2 × 2 × 31 × 1680961.
Since it has a total of 4 prime factors.
9 , 9 , 21 , 78 , 882 , 672 , 5791 , 3976 , 39180 , 1187 , 564981 , 902525 , 2753827 , 232011 , 84124291 , 96787172 , 643085751 , 786742213 , 1091756779 , 4658651701
n×2
416878328
n×3
625317492
n×4
833756656
n×5
1042195820
n÷2
104219582
n÷3
69479721.333333
n÷3
52109791
n÷5
41687832.8
n2
43446885089018896
n3
9.0560324063592E+24
n4
1.8876318239384E+33
n5
3.9345639932152E+41
2 √n
14437.422346112
3 √n
592.91591465965
4 √n
120.15582526915
5 √n
46.110078812733
1 , 2 , 4 , 31 , 62 , 124 , 1680961 , 3361922 , 6723844 , 52109791 , 104219582 , 208439164
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-208439163
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 208439164 can be divided by 12 positive divisors.
The sum of these divisors (counting 208439164) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1100011011001000011101111100
3
Ternary
112112012210210001
4
Quaternary
30123020131330
5
Quinary
411330023124
6
Senary
32403324044
8
Octal
1433103574
10
Decimal
208439164
12
Duodecimal
59980624
16
Hexadecimal
c6c877c
20
Vigesimal
352ehi4
36
Base36
3g3kos
md5
20d8665ac2915e49c66bd3b5aa06da7a
sha1
9ec3386258ffdeab06022539d79f2a5a8dcdf3bd
sha256
517a8483c0afe46bbab710c23d5a5a4e6cfb0aef5ca61584beb1be065d74cd22
sha512
7864b39be54e1381d1ab3b6f5f90f59e696a0abd5ad82d384ef6a066ef285420697ea21eed4c92c5600a0104f77b3de5c80e4bd4743de8bd9182b26273dd5160
ripemd-160
b395b3be2897327e8ff8dfe2a98c27fccf7f4a38
Diameter
416878328
Circumference
1309661892.6856
Area
1.3649241501702E+17
Volume
3.7933819837985E+25
Surface area
5.4596966006809E+17
Circumference
1309661892.6856
Perimeter
833756656
Area
43446885089018896
Diagonal
294777492.65851
Surface area
260681310534113376
Volume
9.0560324063592E+24
Space diagonal
361027222.33518
Perimeter
625317492
Area
1.8813053101197E+16
Altitude
180513611.16759
Surface area
1.8813053101197E+16
Volume
1.0672636541969E+24
Height
98259164.219503