208889415 is an odd 9-digits composite number following 208889414
and preceding 208889416 . In scientific notation, it is written as 2.08889415 × 10^8.
The sum of its digits is 45. It has a total of 5 prime factors and 24 positive divisors.
There are 95491872 positive integers (up to 208889415) that are relatively prime to 208889415.
208889415 has 24 divisors, whose sum is 379318368
The reverse of 208889415 is 514988802
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 45
Digital Root 9
Name
two hundred eight million eight hundred eighty-nine thousand four hundred fifteen
Scientific notation
2.08889415 × 10^8
Engineering notation
2.08889415 × 10^6
Prime Factorization
21 × 3 × 3 × 5 × 221047
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
69629805
Product of the distinct prime numbers
The prime factorization of 208889415 is 21 × 3 × 3 × 5 × 221047.
Since it has a total of 5 prime factors.
5 , 10 , 36 , 50 , 29 , 319 , 3167 , 4026 , 76393 , 75699 , 396709 , 772447 , 8454300 , 4942769 , 76410393 , 37856503 , 700521766 , 617299536 , 9533991560 , 2444062623
n×2
417778830
n×3
626668245
n×4
835557660
n×5
1044447075
n÷2
104444707.5
n÷3
69629805
n÷3
52222353.75
n÷5
41777883
n2
43634787699042225
n3
9.1148452761021E+24
n4
1.9039946975405E+33
n5
3.9772433853233E+41
2 √n
14453.007126546
3 √n
593.34252833314
4 √n
120.22066014852
5 √n
46.12998216815
1 , 3 , 5 , 9 , 15 , 21 , 45 , 63 , 105 , 189 , 315 , 945 , 221047 , 663141 , 1105235 , 1989423 , 3315705 , 4641987 , 9947115 , 13925961 , 23209935 , 41777883 , 69629805 , 208889415
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-208889414
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 208889415 can be divided by 24 positive divisors.
The sum of these divisors (counting 208889415) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1100011100110110011001000111
3
Ternary
112120001200102000
4
Quaternary
30130312121013
5
Quinary
411433430130
6
Senary
32421120343
8
Octal
1434663107
10
Decimal
208889415
12
Duodecimal
59b590b3
16
Hexadecimal
c736647
20
Vigesimal
355b3af
36
Base36
3gd83r
md5
ecee8f5bf4e25ea3b2c58ecf378d87ad
sha1
a98425bf3cc69925ea1a4b20d9508ac67a54d5d5
sha256
b23f8c00d813d146f9576ed86c79112037f951add177ca20e3256bbee5737e6a
sha512
c7e2bcb18456f8d867f0a5a0353e4f3c0bbbe9df3a0358294ef98800ccdba0dbf07dc3340370fa412de0e714785f30e7114fb0453e188f7409c98e05b4867305
ripemd-160
8c7f4d3f641926051c223cdc8737048234b3f1b6
Diameter
417778830
Circumference
1312490903.1533
Area
1.3708272847626E+17
Volume
3.818017461068E+25
Surface area
5.4833091390505E+17
Circumference
1312490903.1533
Perimeter
835557660
Area
43634787699042225
Diagonal
295414243.72918
Surface area
261808726194253350
Volume
9.1148452761021E+24
Space diagonal
361807079.94334
Perimeter
626668245
Area
1.8894417318056E+16
Altitude
180903539.97167
Surface area
1.8894417318056E+16
Volume
1.0741948173663E+24
Height
98471414.576394