208805213 is an odd 9-digits composite number following 208805212
and preceding 208805214 . In scientific notation, it is written as 2.08805213 × 10^8.
The sum of its digits is 29. It has a total of 2 prime factors and 4 positive divisors.
There are 204865440 positive integers (up to 208805213) that are relatively prime to 208805213.
208805213 has 4 divisors, whose sum is 212744988
The reverse of 208805213 is 312508802
Previous prime number is 53
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 29
Digital Root 2
Name
two hundred eight million eight hundred five thousand two hundred thirteen
Scientific notation
2.08805213 × 10^8
Engineering notation
2.08805213 × 10^6
Prime Factorization
53 × 3939721
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
208805213
Product of the distinct prime numbers
The prime factorization of 208805213 is 53 × 3939721.
Since it has a total of 2 prime factors.
7 , 9 , 54 , 22 , 485 , 661 , 911 , 1274 , 40625 , 13932 , 136167 , 158098 , 1932730 , 654649 , 39817535 , 98337657 , 214360545 , 9120193 , 2258728697 , 6874561348
n×2
417610426
n×3
626415639
n×4
835220852
n×5
1044026065
n÷2
104402606.5
n÷3
69601737.666667
n÷3
52201303.25
n÷5
41761042.6
n2
43599616975975369
n3
9.103827309387E+24
n4
1.9009266004518E+33
n5
3.969233837047E+41
2 √n
14450.093875128
3 √n
593.26279341373
4 √n
120.20854327013
5 √n
46.126262627651
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
-208805212
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 208805213 can be divided by 4 positive divisors.
The sum of these divisors (counting 208805213) is 1, the average is 0.25.
Base
System
Value
2
Binary
1100011100100001110101011101
3
Ternary
112112220101220102
4
Quaternary
30130201311131
5
Quinary
411423231323
6
Senary
32415230445
8
Octal
1434416535
10
Decimal
208805213
12
Duodecimal
59b18425
16
Hexadecimal
c721d5d
20
Vigesimal
3550d0d
36
Base36
3gbf4t
md5
0f983a05c206d4c570efe7990e71bfb6
sha1
516f4300fd0d74f603df4e854d00bf440bcfb540
sha256
4c01d9eed80695b82d5f27f04b6096fe5ef7a3f5f7bbfa6b4794437b5cf5a53f
sha512
2215cfb46777a6a6aec097a04a72f70ce22c3d24455eb2285bc18fee7ab74926833ecdc6fe4ba26edbeb2e43b2a788cf507384634f9ef3626cc4c0841423374d
ripemd-160
51b5bc12b2e5d122d800d2d9161bd2bb8b2114d8
Diameter
417610426
Circumference
1311961846.3841
Area
1.3697223639105E+17
Volume
3.8134022659627E+25
Surface area
5.4788894556421E+17
Circumference
1311961846.3841
Perimeter
835220852
Area
43599616975975369
Diagonal
295295164.1188
Surface area
261597701855852214
Volume
9.103827309387E+24
Space diagonal
361661237.80124
Perimeter
626415639
Area
1.8879187948233E+16
Altitude
180830618.90062
Surface area
1.8879187948233E+16
Volume
1.0728963375365E+24
Height
98431721.372934