208889669 is an odd 9-digits composite number following 208889668
and preceding 208889670 . In scientific notation, it is written as 2.08889669 × 10^8.
The sum of its digits is 56. It has a total of 3 prime factors and 8 positive divisors.
There are 205987936 positive integers (up to 208889669) that are relatively prime to 208889669.
208889669 has 8 divisors, whose sum is 211800960
The reverse of 208889669 is 966988802
Previous prime number is 4079
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 56
Digital Root 2
Name
two hundred eight million eight hundred eighty-nine thousand six hundred sixty-nine
Scientific notation
2.08889669 × 10^8
Engineering notation
2.08889669 × 10^6
Prime Factorization
83 × 4079 × 617
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
208889669
Product of the distinct prime numbers
The prime factorization of 208889669 is 83 × 4079 × 617.
Since it has a total of 3 prime factors.
7 , 7 , 66 , 89 , 264 , 895 , 8689 , 5227 , 68101 , 74647 , 439824 , 452472 , 6765674 , 8167674 , 22146050 , 75060808 , 334857484 , 170856817 , 9566508612 , 249697615
n×2
417779338
n×3
626669007
n×4
835558676
n×5
1044448345
n÷2
104444834.5
n÷3
69629889.666667
n÷3
52222417.25
n÷5
41777933.8
n2
43634893814929561
n3
9.1148785258508E+24
n4
1.9040039582402E+33
n5
3.9772675661148E+41
2 √n
14453.015913642
3 √n
593.34276882553
4 √n
120.22069669421
5 √n
46.129993386535
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
-208889668
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 208889669 can be divided by 8 positive divisors.
The sum of these divisors (counting 208889669) is 1, the average is 0.125.
Base
System
Value
2
Binary
1100011100110110011101000101
3
Ternary
112120001200202102
4
Quaternary
30130312131011
5
Quinary
411433432134
6
Senary
32421121445
8
Octal
1434663505
10
Decimal
208889669
12
Duodecimal
59b59285
16
Hexadecimal
c736745
20
Vigesimal
355b439
36
Base36
3gd8at
md5
2872a818460b8af8d5cd6a5ffa3e234c
sha1
d2558f7d3ad7e575a3c64dcbae64f0ea76853eca
sha256
893aa0f1c17da14cfaa90d9b7c4580e3db82b2db1b028f4ee3af8d7b60b73cb0
sha512
339ef2d117c4cff325a89448bdc0ca78ea497355060f253a7724160c587deaa8da7a6941ab09f093890db516e38c4cd8ef9b493046a611283ef73b32861c875c
ripemd-160
225e577893d601ee0688b562afb7297cc6104611
Diameter
417779338
Circumference
1312492499.0824
Area
1.3708306184915E+17
Volume
3.8180313886902E+25
Surface area
5.4833224739661E+17
Circumference
1312492499.0824
Perimeter
835558676
Area
43634893814929561
Diagonal
295414602.93943
Surface area
261809362889577366
Volume
9.1148785258508E+24
Space diagonal
361807519.88425
Perimeter
626669007
Area
1.8894463267583E+16
Altitude
180903759.94212
Surface area
1.8894463267583E+16
Volume
1.0741987358868E+24
Height
98471534.313142