208528989 is an odd 9-digits composite number following 208528988
and preceding 208528990 . In scientific notation, it is written as 2.08528989 × 10^8.
The sum of its digits is 51. It has a total of 2 prime factors and 4 positive divisors.
There are 136061376 positive integers (up to 208528989) that are relatively prime to 208528989.
208528989 has 4 divisors, whose sum is 210008060
The reverse of 208528989 is 989825802
Previous prime number is 141
Is Prime? no Number parity odd Number length 9 Sum of Digits 51 Digital Root 6
Name
two hundred eight million five hundred twenty-eight thousand nine hundred eighty-nine
Scientific notation
2.08528989 × 10^8
Engineering notation
2.08528989 × 10^6
Prime Factorization
141 × 1478929
Composite number
ω Distinct Factors
2 Total number of distinct prime factors
Ω Total Factors
2 Total number of prime factors
rad Radical
208528989 Product of the distinct prime numbers
The prime factorization of 208528989 is 141 × 1478929.
Since it has a total of 2 prime factors.
9 , 6 , 22 , 16 , 47 , 597 , 5268 , 9137 , 13461 , 4293 , 504802 , 257822 , 6132526 , 1146834 , 25163150 , 37545526 , 800403744 , 291884593 , 2725012829 , 3674315314
n×2
417057978
n×3
625586967
n×4
834115956
n×5
1042644945
n÷2
104264494.5
n÷3
69509663
n÷3
52132247.25
n÷5
41705797.8
n2
43484339253362121
n3
9.0677453018366E+24
n4
1.8908877603015E+33
n5
3.9430491296814E+41
2 √n14440.532850279
3 √n593.00107303775
4 √n120.16876819823
5 √n46.114052273363
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
-208528988 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 208528989 can be divided by 4 positive divisors.
The sum of these divisors (counting 208528989) is 1, the average is 0.25.
Base
System
Value
2
Binary
1100011011011110011001011101
3
Ternary
112112101100222220
4
Quaternary
30123132121131
5
Quinary
411340411424
6
Senary
32405255553
8
Octal
1433363135
10
Decimal
208528989
12
Duodecimal
59a045b9
16
Hexadecimal
c6de65d
20
Vigesimal
3536299
36
Base36
3g5hzx
md5
7a25848df5c9147cbc84c4b8ea222c4a
sha1
26a9d4317d71af376c099e4bd9a6de221dfd0e0d
sha256
c8f34f59b18ddc11c4e45094e5b078e89b766b89c0fafbed4ced9c8925f8953a
sha512
f712a0089a82d90137e6a86b36eba3093b677229ed535daec980aac5ff90594d6510f7a8e9254319c67522170851cee69683b2b3693268c9910635c925b63883
ripemd-160
183c21ba62a78e435d5096f1f388065dfb37aeab
Diameter
417057978
Circumference
1310226279.8058
Area
1.3661008074457E+17
Volume
3.7982882699831E+25
Surface area
5.4644032297827E+17
Circumference
1310226279.8058
Perimeter
834115956
Area
43484339253362121
Diagonal
294904524.39175
Surface area
260906035520172726
Volume
9.0677453018366E+24
Space diagonal
361182803.79897
Perimeter
625586967
Area
1.8829271230096E+16
Altitude
180591401.89949
Surface area
1.8829271230096E+16
Volume
1.0686440321669E+24
Height
98301508.130583