208156742 is an even 9-digits composite number following 208156741
and preceding 208156743 . In scientific notation, it is written as 2.08156742 × 10^8.
The sum of its digits is 35. It has a total of 3 prime factors and 8 positive divisors.
There are 98600544 positive integers (up to 208156742) that are relatively prime to 208156742.
208156742 has 8 divisors, whose sum is 328668600
The reverse of 208156742 is 247651802
Previous prime number is 19
Is Prime? no
Number parity even
Number length 9
Sum of Digits 35
Digital Root 8
Name
two hundred eight million one hundred fifty-six thousand seven hundred forty-two
Scientific notation
2.08156742 × 10^8
Engineering notation
2.08156742 × 10^6
Prime Factorization
2 × 19 × 5477809
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
208156742
Product of the distinct prime numbers
The prime factorization of 208156742 is 2 × 19 × 5477809.
Since it has a total of 3 prime factors.
2 , 7 , 27 , 91 , 341 , 253 , 3982 , 9181 , 23577 , 260 , 721639 , 780367 , 5433922 , 2651314 , 81695999 , 9509131 , 957573915 , 317793934 , 7759638023 , 9256860889
n×2
416313484
n×3
624470226
n×4
832626968
n×5
1040783710
n÷2
104078371
n÷3
69385580.666667
n÷3
52039185.5
n÷5
41631348.4
n2
43329229240054564
n3
9.0192711919809E+24
n4
1.8774221065372E+33
n5
3.9079806905556E+41
2 √n
14427.638129645
3 √n
592.64800565856
4 √n
120.11510366996
5 √n
46.097576781886
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
-208156741
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 208156742 can be divided by 8 positive divisors.
The sum of these divisors (counting 208156742) is 1, the average is 0.125.
Base
System
Value
2
Binary
1100011010000011100001000110
3
Ternary
112111200110100222
4
Quaternary
30122003201012
5
Quinary
411242003432
6
Senary
32353304342
8
Octal
1432034106
10
Decimal
208156742
12
Duodecimal
598650b2
16
Hexadecimal
c683846
20
Vigesimal
350jbh2
36
Base36
3fxirq
md5
6ac8b0bbed905df9470f065d78217ad9
sha1
73b4ae7cda2e4520067f85d6b8930bd20dab5c4a
sha256
dbfcde3913ad0e28d272e3d4ee53f3fe0b583df1a106ab28245cb8bc107b5168
sha512
742444f8abac2f35183d2cd56f612d2b87fb4a2e913635dc9a319810694658065feeef7ef7b7a5da90122453efe525d6af8848e95e09b2f647f5ec0ae5e95534
ripemd-160
a1d279aae65663a3995f9a415aba6aabb91cc4e4
Diameter
416313484
Circumference
1307887382.9248
Area
1.3612278826626E+17
Volume
3.7779834823282E+25
Surface area
5.4449115306505E+17
Circumference
1307887382.9248
Perimeter
832626968
Area
43329229240054564
Diagonal
294378087.6358
Surface area
259975375440327384
Volume
9.0192711919809E+24
Space diagonal
360538053.08201
Perimeter
624470226
Area
1.8762106624143E+16
Altitude
180269026.541
Surface area
1.8762106624143E+16
Volume
1.062931303535E+24
Height
98126029.211932