208520379 is an odd 9-digits composite number following 208520378
and preceding 208520380 . In scientific notation, it is written as 2.08520379 × 10^8.
The sum of its digits is 36. It has a total of 5 prime factors and 16 positive divisors.
There are 137736288 positive integers (up to 208520379) that are relatively prime to 208520379.
208520379 has 16 divisors, whose sum is 311757600
The reverse of 208520379 is 973025802
Previous prime number is 109
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 36
Digital Root 9
Name
two hundred eight million five hundred twenty thousand three hundred seventy-nine
Scientific notation
2.08520379 × 10^8
Engineering notation
2.08520379 × 10^6
Prime Factorization
3 × 3 × 3 × 109 × 70853
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
23168931
Product of the distinct prime numbers
The prime factorization of 208520379 is 3 × 3 × 3 × 109 × 70853.
Since it has a total of 5 prime factors.
3 , 9 , 68 , 59 , 302 , 869 , 6601 , 5204 , 48462 , 38499 , 379060 , 345656 , 9044999 , 3036257 , 43260968 , 30873148 , 296786187 , 937475807 , 1021051790 , 4334371842
n×2
417040758
n×3
625561137
n×4
834081516
n×5
1042601895
n÷2
104260189.5
n÷3
69506793
n÷3
52130094.75
n÷5
41704075.8
n2
43480748458303641
n3
9.0666221477291E+24
n4
1.8905754864943E+33
n5
3.942235169719E+41
2 √n
14440.234728009
3 √n
592.9929114075
4 √n
120.16752776024
5 √n
46.113671464393
1 , 3 , 9 , 27 , 109 , 327 , 981 , 2943 , 70853 , 212559 , 637677 , 1913031 , 7722977 , 23168931 , 69506793 , 208520379
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
-208520378
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 208520379 can be divided by 16 positive divisors.
The sum of these divisors (counting 208520379) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1100011011011100010010111011
3
Ternary
112112100221012000
4
Quaternary
30123130102323
5
Quinary
411340123004
6
Senary
32405152043
8
Octal
1433342273
10
Decimal
208520379
12
Duodecimal
599bb623
16
Hexadecimal
c6dc4bb
20
Vigesimal
35350ij
36
Base36
3g5bcr
md5
a0520779771670d45a35ab82022d2200
sha1
7391e22b143109ef83bac2aefd74ab9cf2e6bed4
sha256
c62e210db598d0ffe751fdfc11d2f94f2751b4f364f7a18ed9d611b6348fd90e
sha512
c16e48f747cb0fa28ed9783f2bb83d19bb05fba89736f555e2a3788d200627c47759387607f5f30fdb04a2f65f215156f5ac071935bff66da335bbf71d3bb701
ripemd-160
343e410d74419e8545ef71260b093314dc3da106
Diameter
417040758
Circumference
1310172181.5803
Area
1.3659879992919E+17
Volume
3.7978178042907E+25
Surface area
5.4639519971677E+17
Circumference
1310172181.5803
Perimeter
834081516
Area
43480748458303641
Diagonal
294892348.01298
Surface area
260884490749821846
Volume
9.0666221477291E+24
Space diagonal
361167890.84152
Perimeter
625561137
Area
1.8827716370226E+16
Altitude
180583945.42076
Surface area
1.8827716370226E+16
Volume
1.0685116671859E+24
Height
98297449.337659