208538147 is an odd 9-digits composite number following 208538146
and preceding 208538148 . In scientific notation, it is written as 2.08538147 × 10^8.
The sum of its digits is 38. It has a total of 3 prime factors and 8 positive divisors.
There are 198966600 positive integers (up to 208538147) that are relatively prime to 208538147.
208538147 has 8 divisors, whose sum is 218299392
The reverse of 208538147 is 741835802
Previous prime number is 71
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 38
Digital Root 2
Name
two hundred eight million five hundred thirty-eight thousand one hundred forty-seven
Scientific notation
2.08538147 × 10^8
Engineering notation
2.08538147 × 10^6
Prime Factorization
31 × 71 × 94747
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
208538147
Product of the distinct prime numbers
The prime factorization of 208538147 is 31 × 71 × 94747.
Since it has a total of 3 prime factors.
2 , 8 , 12 , 39 , 586 , 161 , 3359 , 1246 , 98111 , 47510 , 491347 , 15847 , 5720301 , 5929114 , 49353876 , 34766594 , 945100983 , 8479082 , 4352775726 , 1971665720
n×2
417076294
n×3
625614441
n×4
834152588
n×5
1042690735
n÷2
104269073.5
n÷3
69512715.666667
n÷3
52134536.75
n÷5
41707629.4
n2
43488158754193609
n3
9.0689400430414E+24
n4
1.8912199518299E+33
n5
3.9439150432405E+41
2 √n
14440.84994036
3 √n
593.00975388408
4 √n
120.17008754411
5 √n
46.114457305847
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
-208538146
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 208538147 can be divided by 8 positive divisors.
The sum of these divisors (counting 208538147) is 1, the average is 0.125.
Base
System
Value
2
Binary
1100011011100000101000100011
3
Ternary
112112101211120002
4
Quaternary
30123200220203
5
Quinary
411341210042
6
Senary
32405410215
8
Octal
1433405043
10
Decimal
208538147
12
Duodecimal
59a0996b
16
Hexadecimal
c6e0a23
20
Vigesimal
3537577
36
Base36
3g5p2b
md5
cc2dc412b010a1369d4d7b6892ca8941
sha1
b0293365c4af10cabf57c49b9b90cd16664e2ae8
sha256
8de723eb1bc01b2a1bb9cb5b8a8d2e9114a95d55f637156f6e5b8bcff51f1c47
sha512
2252f166e0746b1b02bf2902a8fb9eebab15b01a38f533e3b1080eabdda0df14c33c8b2b6920ad37ba0d04f2c6078e704eac757e9fead7701f047019fe855a9c
ripemd-160
a8fa80ab70d8972b459823d0d659f7bc8ace0127
Diameter
417076294
Circumference
1310283821.2169
Area
1.3662208006032E+17
Volume
3.7987887220087E+25
Surface area
5.4648832024129E+17
Circumference
1310283821.2169
Perimeter
834152588
Area
43488158754193609
Diagonal
294917475.75955
Surface area
260928952525161654
Volume
9.0689400430414E+24
Space diagonal
361198665.92027
Perimeter
625614441
Area
1.8830925122471E+16
Altitude
180599332.96013
Surface area
1.8830925122471E+16
Volume
1.0687848337681E+24
Height
98305825.253185