208889311 is an odd 9-digits composite number following 208889310
and preceding 208889312 . In scientific notation, it is written as 2.08889311 × 10^8.
The sum of its digits is 40. It has a total of 2 prime factors and 4 positive divisors.
There are 206821000 positive integers (up to 208889311) that are relatively prime to 208889311.
208889311 has 4 divisors, whose sum is 210957624
The reverse of 208889311 is 113988802
Previous prime number is 101
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 40
Digital Root 4
Name
two hundred eight million eight hundred eighty-nine thousand three hundred eleven
Scientific notation
2.08889311 × 10^8
Engineering notation
2.08889311 × 10^6
Prime Factorization
101 × 2068211
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
208889311
Product of the distinct prime numbers
The prime factorization of 208889311 is 101 × 2068211.
Since it has a total of 2 prime factors.
1 , 6 , 56 , 20 , 159 , 150 , 593 , 3394 , 87622 , 79038 , 740737 , 366901 , 248874 , 6686978 , 63026998 , 31477732 , 777971187 , 448493528 , 1785056616 , 7157401882
n×2
417778622
n×3
626667933
n×4
835557244
n×5
1044446555
n÷2
104444655.5
n÷3
69629770.333333
n÷3
52222327.75
n÷5
41777862.2
n2
43634744250054721
n3
9.1148316620551E+24
n4
1.9039909057677E+33
n5
3.9772334845608E+41
2 √n
14453.003528679
3 √n
593.34242986376
4 √n
120.22064518492
5 √n
46.129977574792
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-208889310
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 208889311 can be divided by 4 positive divisors.
The sum of these divisors (counting 208889311) is 1, the average is 0.25.
Base
System
Value
2
Binary
1100011100110110010111011111
3
Ternary
112120001200021011
4
Quaternary
30130312113133
5
Quinary
411433424221
6
Senary
32421120051
8
Octal
1434662737
10
Decimal
208889311
12
Duodecimal
59b59027
16
Hexadecimal
c7365df
20
Vigesimal
355b35b
36
Base36
3gd80v
md5
09b2c2b0f38aa93538843b871ae0d602
sha1
36811d0000162d749b6b2e6fae91e32c9b530bfd
sha256
d817a1d7ed7f9b5b027075e480efbc78fa160e46c03a0922a055ecd64cf7ed36
sha512
80c79ed54484f53ff01e3588115906b6fe53cae814563c4f38389edfdf3f736354af6a63ae7539b828734afa2b792f472da6fc2532a5f194169baecd473704f1
ripemd-160
495aa15ec82da6fc8d83e5970a98d9f422a7c36b
Diameter
417778622
Circumference
1312490249.7021
Area
1.3708259197724E+17
Volume
3.8180117584293E+25
Surface area
5.4833036790897E+17
Circumference
1312490249.7021
Perimeter
835557244
Area
43634744250054721
Diagonal
295414096.65097
Surface area
261808465500328326
Volume
9.1148316620551E+24
Space diagonal
361806899.81006
Perimeter
626667933
Area
1.8894398504092E+16
Altitude
180903449.90503
Surface area
1.8894398504092E+16
Volume
1.0741932129355E+24
Height
98471365.550324