208528988 is an even 9-digits composite number following 208528987
and preceding 208528989 . In scientific notation, it is written as 2.08528988 × 10^8.
The sum of its digits is 50. It has a total of 5 prime factors and 24 positive divisors.
There are 101102400 positive integers (up to 208528988) that are relatively prime to 208528988.
208528988 has 24 divisors, whose sum is 376163424
The reverse of 208528988 is 889825802
Previous prime number is 71
Is Prime? no
Number parity even
Number length 9
Sum of Digits 50
Digital Root 5
Name
two hundred eight million five hundred twenty-eight thousand nine hundred eighty-eight
Scientific notation
2.08528988 × 10^8
Engineering notation
2.08528988 × 10^6
Prime Factorization
2 × 2 × 61 × 71 × 12037
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
104264494
Product of the distinct prime numbers
The prime factorization of 208528988 is 2 × 2 × 61 × 71 × 12037.
Since it has a total of 5 prime factors.
8 , 2 , 30 , 71 , 999 , 911 , 7073 , 2836 , 72684 , 93078 , 220025 , 507072 , 5951117 , 5710453 , 4272512 , 35981795 , 509029938 , 790210905 , 9025425313 , 8315423689
n×2
417057976
n×3
625586964
n×4
834115952
n×5
1042644940
n÷2
104264494
n÷3
69509662.666667
n÷3
52132247
n÷5
41705797.6
n2
43484338836304144
n3
9.0677451713836E+24
n4
1.8908877240305E+33
n5
3.9430490351371E+41
2 √n
14440.532815655
3 √n
593.00107208983
4 √n
120.16876805416
5 √n
46.114052229135
1 , 2 , 4 , 61 , 71 , 122 , 142 , 244 , 284 , 4331 , 8662 , 12037 , 17324 , 24074 , 48148 , 734257 , 854627 , 1468514 , 1709254 , 2937028 , 3418508 , 52132247 , 104264494 , 208528988
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-208528987
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 208528988 can be divided by 24 positive divisors.
The sum of these divisors (counting 208528988) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1100011011011110011001011100
3
Ternary
112112101100222212
4
Quaternary
30123132121130
5
Quinary
411340411423
6
Senary
32405255552
8
Octal
1433363134
10
Decimal
208528988
12
Duodecimal
59a045b8
16
Hexadecimal
c6de65c
20
Vigesimal
3536298
36
Base36
3g5hzw
md5
1f88775c5354b754f90945fc3d7af370
sha1
ece6ceef5a8b1926b6f7e9314be54893e4788156
sha256
97b5c5039f96a630a0e6bb06723480a9f0e8d5cfddea9ad87e9aa5ff6d47fde1
sha512
e367aa5eab12d2cf9bd4cba4fc6a3fe9a790aa78214ae444f7a00b87a13204394518828625b6c1443b1cc6d6e14209892176a97c1d6801c9876db23eaff3f036
ripemd-160
da7c37bbe06ba076fbc3024369ffde253260fcb0
Diameter
417057976
Circumference
1310226273.5226
Area
1.3661007943434E+17
Volume
3.7982882153391E+25
Surface area
5.4644031773737E+17
Circumference
1310226273.5226
Perimeter
834115952
Area
43484338836304144
Diagonal
294904522.97754
Surface area
260906033017824864
Volume
9.0677451713836E+24
Space diagonal
361182802.06692
Perimeter
625586964
Area
1.8829271049505E+16
Altitude
180591401.03346
Surface area
1.8829271049505E+16
Volume
1.0686440167928E+24
Height
98301507.659179