208996812 is an even 9-digits composite number following 208996811
and preceding 208996813 . In scientific notation, it is written as 2.08996812 × 10^8.
The sum of its digits is 45. It has a total of 4 prime factors and 12 positive divisors.
There are 69665592 positive integers (up to 208996812) that are relatively prime to 208996812.
208996812 has 12 divisors, whose sum is 406382760
The reverse of 208996812 is 218699802
Previous prime number is 9
Is Prime? no
Number parity even
Number length 9
Sum of Digits 45
Digital Root 9
Name
two hundred eight million nine hundred ninety-six thousand eight hundred twelve
Scientific notation
2.08996812 × 10^8
Engineering notation
2.08996812 × 10^6
Prime Factorization
2 × 2 × 9 × 5805467
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
104498406
Product of the distinct prime numbers
The prime factorization of 208996812 is 2 × 2 × 9 × 5805467.
Since it has a total of 4 prime factors.
5 , 4 , 26 , 1 , 96 , 387 , 1305 , 2936 , 34909 , 79670 , 681710 , 699704 , 4679731 , 4684085 , 23936579 , 19308116 , 950565370 , 255192202 , 8012317786 , 5501906663
n×2
417993624
n×3
626990436
n×4
835987248
n×5
1044984060
n÷2
104498406
n÷3
69665604
n÷3
52249203
n÷5
41799362.4
n2
43679667426163344
n3
9.1289112412884E+24
n4
1.9079133464602E+33
n5
3.9874780698244E+41
2 √n
14456.722035095
3 √n
593.44419662478
4 √n
120.23610953077
5 √n
46.13472458476
1 , 2 , 4 , 9 , 18 , 36 , 5805467 , 11610934 , 23221868 , 52249203 , 104498406 , 208996812
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
-208996811
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 208996812 can be divided by 12 positive divisors.
The sum of these divisors (counting 208996812) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1100011101010000100111001100
3
Ternary
112120021010201200
4
Quaternary
30131100213030
5
Quinary
412000344222
6
Senary
32423305500
8
Octal
1435204714
10
Decimal
208996812
12
Duodecimal
59bab290
16
Hexadecimal
c7509cc
20
Vigesimal
3564c0c
36
Base36
3gfiz0
md5
92f57c08ace0889fb406b64a5b926a4f
sha1
dcecc4ec638e0fe1a32cddd3760d26ea0d1017ed
sha256
d70cae0dfa2f6fe8a8d6c29ea6ea6c5e8675adc07a65c6d0e0ac6f6a10acd7df
sha512
3fd248c6beae4448ac4f3cd910441387ff8a993c487867dc86cf2395e6e081499ef8409731fb7529057f59d25add189d077f2a08b018b808b3ffe08edd1b84dc
ripemd-160
67d835e909d1141b3a7c14d93868258b2492f725
Diameter
417993624
Circumference
1313165698.4058
Area
1.3722372229728E+17
Volume
3.8239093987873E+25
Surface area
5.4889488918912E+17
Circumference
1313165698.4058
Perimeter
835987248
Area
43679667426163344
Diagonal
295566126.02314
Surface area
262078004556980064
Volume
9.1289112412884E+24
Space diagonal
361993097.00392
Perimeter
626990436
Area
1.8913850809957E+16
Altitude
180996548.50196
Surface area
1.8913850809957E+16
Volume
1.0758525072609E+24
Height
98522042.007713