208889481 is an odd 9-digits composite number following 208889480
and preceding 208889482 . In scientific notation, it is written as 2.08889481 × 10^8.
The sum of its digits is 48. It has a total of 3 prime factors and 8 positive divisors.
There are 139041792 positive integers (up to 208889481) that are relatively prime to 208889481.
208889481 has 8 divisors, whose sum is 278955040
The reverse of 208889481 is 184988802
Previous prime number is 643
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 48
Digital Root 3
Name
two hundred eight million eight hundred eighty-nine thousand four hundred eighty-one
Scientific notation
2.08889481 × 10^8
Engineering notation
2.08889481 × 10^6
Prime Factorization
3 × 643 × 108289
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
208889481
Product of the distinct prime numbers
The prime factorization of 208889481 is 3 × 643 × 108289.
Since it has a total of 3 prime factors.
7 , 9 , 98 , 52 , 860 , 875 , 5053 , 7083 , 24929 , 75034 , 288466 , 340943 , 6510403 , 177043 , 23796851 , 49556642 , 988242582 , 298782515 , 4828533420 , 2403408117
n×2
417778962
n×3
626668443
n×4
835557924
n×5
1044447405
n÷2
104444740.5
n÷3
69629827
n÷3
52222370.25
n÷5
41777896.2
n2
43634815272449361
n3
9.1148539157928E+24
n4
1.9039971038608E+33
n5
3.9772496685098E+41
2 √n
14453.009409808
3 √n
593.34259082331
4 √n
120.22066964465
5 √n
46.129985083164
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
-208889480
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 208889481 can be divided by 8 positive divisors.
The sum of these divisors (counting 208889481) is 1, the average is 0.125.
Base
System
Value
2
Binary
1100011100110110011010001001
3
Ternary
112120001200111110
4
Quaternary
30130312122021
5
Quinary
411433430411
6
Senary
32421120533
8
Octal
1434663211
10
Decimal
208889481
12
Duodecimal
59b59149
16
Hexadecimal
c736689
20
Vigesimal
355b3e1
36
Base36
3gd85l
md5
378dfe79bb4c8825030974f65b32d127
sha1
00132f82c6fe4d446b985bc00522e3f42ecad0fb
sha256
a89cd7cf88f3428734f4408f250ec5f19202c5cbf8f6307fcd55b679629f17a0
sha512
66534cfa7fcdb6dd9f7d746f4878a8adeb21fae1d45a6adca29f789a447bc7de80918607ee49674eea27ef55cfeaf570a30e34f1ae913e93e95bc7737f64ddb5
ripemd-160
c44678a24d3396c399adeaeef9cfb448d38f00fd
Diameter
417778962
Circumference
1312491317.8436
Area
1.3708281510067E+17
Volume
3.8180210800532E+25
Surface area
5.483312604027E+17
Circumference
1312491317.8436
Perimeter
835557924
Area
43634815272449361
Diagonal
295414337.06728
Surface area
261808891634696166
Volume
9.1148539157928E+24
Space diagonal
361807194.25869
Perimeter
626668443
Area
1.8894429257691E+16
Altitude
180903597.12935
Surface area
1.8894429257691E+16
Volume
1.0741958355636E+24
Height
98471445.689092