208713087 is an odd 9-digits composite number following 208713086
and preceding 208713088 . In scientific notation, it is written as 2.08713087 × 10^8.
The sum of its digits is 36. It has a total of 5 prime factors and 32 positive divisors.
There are 121020480 positive integers (up to 208713087) that are relatively prime to 208713087.
208713087 has 32 divisors, whose sum is 264096000
The reverse of 208713087 is 780317802
Previous prime number is 139
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 36
Digital Root 9
Name
two hundred eight million seven hundred thirteen thousand eighty-seven
Scientific notation
2.08713087 × 10^8
Engineering notation
2.08713087 × 10^6
Prime Factorization
29 × 9 × 11 × 139 × 523
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
208713087
Product of the distinct prime numbers
The prime factorization of 208713087 is 29 × 9 × 11 × 139 × 523.
Since it has a total of 5 prime factors.
4 , 7 , 47 , 14 , 615 , 578 , 5958 , 8178 , 90576 , 82775 , 351242 , 409889 , 4476694 , 8059336 , 57291547 , 9365397 , 142512501 , 37178035 , 3464720890 , 2446884310
n×2
417426174
n×3
626139261
n×4
834852348
n×5
1043565435
n÷2
104356543.5
n÷3
69571029
n÷3
52178271.75
n÷5
41742617.4
n2
43561152685069569
n3
9.0917826501792E+24
n4
1.8975740232519E+33
n5
3.9604853220392E+41
2 √n
14446.905793283
3 √n
593.17553031765
4 √n
120.19528190941
5 √n
46.122191677355
1 , 9 , 11 , 29 , 99 , 139 , 261 , 319 , 523 , 1251 , 1529 , 2871 , 4031 , 4707 , 5753 , 13761 , 15167 , 36279 , 44341 , 51777 , 72697 , 136503 , 166837 , 399069 , 654273 , 799667 , 1501533 , 2108213 , 7197003 , 18973917 , 23190343 , 208713087
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-208713086
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 208713087 can be divided by 32 positive divisors.
The sum of these divisors (counting 208713087) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1100011100001011010101111111
3
Ternary
112112201201112100
4
Quaternary
30130023111333
5
Quinary
411412304322
6
Senary
32413240143
8
Octal
1434132577
10
Decimal
208713087
12
Duodecimal
59a93053
16
Hexadecimal
c70b57f
20
Vigesimal
35492e7
36
Base36
3g9g1r
md5
1813bde72fa28a6602641a228e0738ee
sha1
1bf87a198947f53824b22ecae1d28009517ad2e0
sha256
d2d6d4a2eab8d1f7b0d3b76823b928b3bf395315dbc11fca09120d5878b46c59
sha512
406664865121b53509d99babd316163b734fb365980ba62b2b9fdcd8dab1ff34f9ea335167ef084139fe6ba97de72e9b5aaf9926279e0784e6670458c803db0e
ripemd-160
a5e05bdc05d96258f100f57501b914daa5fa9bfe
Diameter
417426174
Circumference
1311383001.6545
Area
1.3685139725732E+17
Volume
3.8083570109118E+25
Surface area
5.4740558902927E+17
Circumference
1311383001.6545
Perimeter
834852348
Area
43561152685069569
Diagonal
295164878.28016
Surface area
261366916110417414
Volume
9.0917826501792E+24
Space diagonal
361501670.88854
Perimeter
626139261
Area
1.8862532421701E+16
Altitude
180750835.44427
Surface area
1.8862532421701E+16
Volume
1.071476860836E+24
Height
98388292.760052