208519870 is an even 9-digits composite number following 208519869
and preceding 208519871 . In scientific notation, it is written as 2.08519870 × 10^8.
The sum of its digits is 40. It has a total of 4 prime factors and 16 positive divisors.
There are 72938880 positive integers (up to 208519870) that are relatively prime to 208519870.
208519870 has 16 divisors, whose sum is 340389504
The reverse of 208519870 is 078915802
Previous prime number is 13
Is Prime? no
Number parity even
Number length 9
Sum of Digits 40
Digital Root 4
Name
two hundred eight million five hundred nineteen thousand eight hundred seventy
Scientific notation
2.08519870 × 10^8
Engineering notation
2.08519870 × 10^6
Prime Factorization
2 × 95 × 13 × 84421
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
208519870
Product of the distinct prime numbers
The prime factorization of 208519870 is 2 × 95 × 13 × 84421.
Since it has a total of 4 prime factors.
3 , 4 , 61 , 37 , 467 , 113 , 9817 , 8526 , 19900 , 22959 , 715625 , 385121 , 9170869 , 4690464 , 26484049 , 71915802 , 982935398 , 541989525 , 3601442608 , 6230787015
n×2
417039740
n×3
625559610
n×4
834079480
n×5
1042599350
n÷2
104259935
n÷3
69506623.333333
n÷3
52129967.5
n÷5
41703974
n2
43480536184816900
n3
9.0665557527883E+24
n4
1.8905570269192E+33
n5
3.9421870548077E+41
2 √n
14440.217103631
3 √n
592.99242890688
4 √n
120.16745442769
5 √n
46.113648951599
1 , 2 , 13 , 26 , 95 , 190 , 1235 , 2470 , 84421 , 168842 , 1097473 , 2194946 , 8019995 , 16039990 , 104259935 , 208519870
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-208519869
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 208519870 can be divided by 16 positive divisors.
The sum of these divisors (counting 208519870) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1100011011011100001010111110
3
Ternary
112112100220111011
4
Quaternary
30123130022332
5
Quinary
411340113440
6
Senary
32405145434
8
Octal
1433341276
10
Decimal
208519870
12
Duodecimal
599bb27a
16
Hexadecimal
c6dc2be
20
Vigesimal
3534jda
36
Base36
3g5aym
md5
653e161ff5271bb4b6236782adc87759
sha1
4e5d1d3d8fde7372638c1d5e13c54697a3ea30b3
sha256
d1902e9825d3031cd29365a985cd9b65b24cf73c48ad2f21f04f235e82cac1e5
sha512
5ff9d378ff354ef3eada57bbc946b47366dc8414a31a177f61bbc79860bb291890fb227a19a1ac89f3f44a408968761c69c3c9d3d69504aece8f250042cb249c
ripemd-160
628614e04e527eefc22181086b735c82010d780a
Diameter
417039740
Circumference
1310168983.439
Area
1.3659813305237E+17
Volume
3.7977899928429E+25
Surface area
5.4639253220946E+17
Circumference
1310168983.439
Perimeter
834079480
Area
43480536184816900
Diagonal
294891628.17827
Surface area
260883217108901400
Volume
9.0665557527883E+24
Space diagonal
361167009.22766
Perimeter
625559610
Area
1.882762445311E+16
Altitude
180583504.61383
Surface area
1.882762445311E+16
Volume
1.0685038424671E+24
Height
98297209.392758