208889788 is an even 9-digits composite number following 208889787
and preceding 208889789 . In scientific notation, it is written as 2.08889788 × 10^8.
The sum of its digits is 58. It has a total of 4 prime factors and 12 positive divisors.
There are 104347152 positive integers (up to 208889788) that are relatively prime to 208889788.
208889788 has 12 divisors, whose sum is 365899240
The reverse of 208889788 is 887988802
Previous prime number is 1093
Is Prime? no
Number parity even
Number length 9
Sum of Digits 58
Digital Root 4
Name
two hundred eight million eight hundred eighty-nine thousand seven hundred eighty-eight
Scientific notation
2.08889788 × 10^8
Engineering notation
2.08889788 × 10^6
Prime Factorization
2 × 2 × 1093 × 47779
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
104444894
Product of the distinct prime numbers
The prime factorization of 208889788 is 2 × 2 × 1093 × 47779.
Since it has a total of 4 prime factors.
4 , 5 , 85 , 18 , 81 , 564 , 3201 , 8164 , 68308 , 97846 , 376674 , 370418 , 2340394 , 7010721 , 95661323 , 84429440 , 196618822 , 922403759 , 4652013096 , 8042890111
n×2
417779576
n×3
626669364
n×4
835559152
n×5
1044448940
n÷2
104444894
n÷3
69629929.333333
n÷3
52222447
n÷5
41777957.6
n2
43634943530684944
n3
9.1148941035167E+24
n4
1.9040082969261E+33
n5
3.9772788949513E+41
2 √n
14453.02003043
3 √n
593.34288149709
4 √n
120.220713816
5 √n
46.129998642389
1 , 2 , 4 , 1093 , 2186 , 4372 , 47779 , 95558 , 191116 , 52222447 , 104444894 , 208889788
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-208889787
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 208889788 can be divided by 12 positive divisors.
The sum of these divisors (counting 208889788) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1100011100110110011110111100
3
Ternary
112120001200220211
4
Quaternary
30130312132330
5
Quinary
411433433123
6
Senary
32421122204
8
Octal
1434663674
10
Decimal
208889788
12
Duodecimal
59b59364
16
Hexadecimal
c7367bc
20
Vigesimal
355b498
36
Base36
3gd8e4
md5
4a6b9bf711f143136c88b55d55f87691
sha1
2166ca28bb306589d52c0bbe540aa547645fda9c
sha256
a66c99da32c3bed07dfc889c4c250e4247badae5d2c4a993d14c673d3c5fd2b8
sha512
4428a943921f11d6e8e86641f4289bf526dfc501a6a83ba832fd5a4bffd87b5de30678bc0e260adc1bb73839b03af7153b2ed441a3c4abcdfff640f4571c0e5a
ripemd-160
1f19901519b6ca06d691c474b852a1cdd3df53d7
Diameter
417779576
Circumference
1312493246.7815
Area
1.3708321803581E+17
Volume
3.8180379138476E+25
Surface area
5.4833287214322E+17
Circumference
1312493246.7815
Perimeter
835559152
Area
43634943530684944
Diagonal
295414771.23084
Surface area
261809661184109664
Volume
9.1148941035167E+24
Space diagonal
361807725.99829
Perimeter
626669364
Area
1.8894484795136E+16
Altitude
180903862.99915
Surface area
1.8894484795136E+16
Volume
1.0742005717323E+24
Height
98471590.41028