208889693 is an odd 9-digits composite number following 208889692
and preceding 208889694 . In scientific notation, it is written as 2.08889693 × 10^8.
The sum of its digits is 53. It has a total of 3 prime factors and 8 positive divisors.
There are 196489216 positive integers (up to 208889693) that are relatively prime to 208889693.
208889693 has 8 divisors, whose sum is 221304312
The reverse of 208889693 is 396988802
Previous prime number is 3917
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 53
Digital Root 8
Name
two hundred eight million eight hundred eighty-nine thousand six hundred ninety-three
Scientific notation
2.08889693 × 10^8
Engineering notation
2.08889693 × 10^6
Prime Factorization
17 × 3917 × 3137
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
208889693
Product of the distinct prime numbers
The prime factorization of 208889693 is 17 × 3917 × 3137.
Since it has a total of 3 prime factors.
5 , 5 , 78 , 13 , 251 , 716 , 1643 , 3988 , 36372 , 92920 , 811074 , 762675 , 3722943 , 9593681 , 27719312 , 30866775 , 833043238 , 216661479 , 7945816564 , 5030504324
n×2
417779386
n×3
626669079
n×4
835558772
n×5
1044448465
n÷2
104444846.5
n÷3
69629897.666667
n÷3
52222423.25
n÷5
41777938.6
n2
43634903841634249
n3
9.1148816675635E+24
n4
1.9040048332687E+33
n5
3.9772698509201E+41
2 √n
14453.016743919
3 √n
593.34279154921
4 √n
120.22070014735
5 √n
46.12999444654
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
-208889692
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 208889693 can be divided by 8 positive divisors.
The sum of these divisors (counting 208889693) is 1, the average is 0.125.
Base
System
Value
2
Binary
1100011100110110011101011101
3
Ternary
112120001200210022
4
Quaternary
30130312131131
5
Quinary
411433432233
6
Senary
32421121525
8
Octal
1434663535
10
Decimal
208889693
12
Duodecimal
59b592a5
16
Hexadecimal
c73675d
20
Vigesimal
355b44d
36
Base36
3gd8bh
md5
3288d7ae976d2665deba8f078018287c
sha1
9b729d88a138385654a788c2a5681869f86e23f8
sha256
73dfc792d28e90d564ba92d98d4aebbbf899c056023e22b46747e8995bd5d464
sha512
aeaed6f927bfa2f0ad008423ad12cd3bdb84ce19c997168bcdec95f0da8f213da8eb2af7bd6ff8199982495c538549f17008c3ab3b273f517cbfcc39aea1d577
ripemd-160
ac3bf144340c89a7747f3232d5ceb053a1efc5a2
Diameter
417779386
Circumference
1312492649.8789
Area
1.3708309334898E+17
Volume
3.8180327046877E+25
Surface area
5.483323733959E+17
Circumference
1312492649.8789
Perimeter
835558772
Area
43634903841634249
Diagonal
295414636.88055
Surface area
261809423049805494
Volume
9.1148816675635E+24
Space diagonal
361807561.45346
Perimeter
626669079
Area
1.8894467609273E+16
Altitude
180903780.72673
Surface area
1.8894467609273E+16
Volume
1.0741991061412E+24
Height
98471545.626851