208528986 is an even 9-digits composite number following 208528985
and preceding 208528987 . In scientific notation, it is written as 2.08528986 × 10^8.
The sum of its digits is 48. It has a total of 3 prime factors and 8 positive divisors.
There are 69509660 positive integers (up to 208528986) that are relatively prime to 208528986.
208528986 has 8 divisors, whose sum is 417057984
The reverse of 208528986 is 689825802
Previous prime number is 3
Is Prime? no
Number parity even
Number length 9
Sum of Digits 48
Digital Root 3
Name
two hundred eight million five hundred twenty-eight thousand nine hundred eighty-six
Scientific notation
2.08528986 × 10^8
Engineering notation
2.08528986 × 10^6
Prime Factorization
2 × 3 × 34754831
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
208528986
Product of the distinct prime numbers
The prime factorization of 208528986 is 2 × 3 × 34754831.
Since it has a total of 3 prime factors.
8 , 8 , 87 , 74 , 749 , 245 , 9481 , 7842 , 16748 , 37857 , 780802 , 328463 , 7857546 , 2752401 , 65247177 , 42377130 , 373323157 , 767200560 , 4381449083 , 9468570103
n×2
417057972
n×3
625586958
n×4
834115944
n×5
1042644930
n÷2
104264493
n÷3
69509662
n÷3
52132246.5
n÷5
41705797.2
n2
43484338002188196
n3
9.0677449104776E+24
n4
1.8908876514885E+33
n5
3.9430488460483E+41
2 √n
14440.532746405
3 √n
593.00107019401
4 √n
120.16876776603
5 √n
46.114052140679
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-208528985
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 208528986 can be divided by 8 positive divisors.
The sum of these divisors (counting 208528986) is 1, the average is 0.125.
Base
System
Value
2
Binary
1100011011011110011001011010
3
Ternary
112112101100222210
4
Quaternary
30123132121122
5
Quinary
411340411421
6
Senary
32405255550
8
Octal
1433363132
10
Decimal
208528986
12
Duodecimal
59a045b6
16
Hexadecimal
c6de65a
20
Vigesimal
3536296
36
Base36
3g5hzu
md5
2fd4600026ec2b61e9f18eb4492a3abc
sha1
7275041187366fa5ab8b67a28f248fc2e54f8862
sha256
0b9e58b9448c60705debbb026959e86e3ea291e120922b574a6bee02369340a9
sha512
5491d33b533bee0161f0c4c4bdbf30f61a4c5e972534dfdc77da8d963208b143966a01a3bc7281960e984fc8ae2c49346662dbf98931a493e45f5fe1941e6524
ripemd-160
851ad6cec13c5f0083b50ffeeb36cab7bd06e907
Diameter
417057972
Circumference
1310226260.9563
Area
1.3661007681389E+17
Volume
3.798288106051E+25
Surface area
5.4644030725556E+17
Circumference
1310226260.9563
Perimeter
834115944
Area
43484338002188196
Diagonal
294904520.14911
Surface area
260906028013129176
Volume
9.0677449104776E+24
Space diagonal
361182798.60282
Perimeter
625586958
Area
1.8829270688322E+16
Altitude
180591399.30141
Surface area
1.8829270688322E+16
Volume
1.0686439860447E+24
Height
98301506.71637