208020109 is an odd 9-digits composite number following 208020108
and preceding 208020110 . In scientific notation, it is written as 2.08020109 × 10^8.
The sum of its digits is 22. It has a total of 4 prime factors and 16 positive divisors.
There are 177640960 positive integers (up to 208020109) that are relatively prime to 208020109.
208020109 has 16 divisors, whose sum is 240744960
The reverse of 208020109 is 901020802
Previous prime number is 863
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 22
Digital Root 4
Name
two hundred eight million twenty thousand one hundred nine
Scientific notation
2.08020109 × 10^8
Engineering notation
2.08020109 × 10^6
Prime Factorization
11 × 17 × 863 × 1289
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
208020109
Product of the distinct prime numbers
The prime factorization of 208020109 is 11 × 17 × 863 × 1289.
Since it has a total of 4 prime factors.
10 , 8 , 66 , 3 , 468 , 48 , 4669 , 515 , 20586 , 75085 , 414620 , 694258 , 9683458 , 4354153 , 31986001 , 77509606 , 517078560 , 721141987 , 5859104280 , 8826724966
n×2
416040218
n×3
624060327
n×4
832080436
n×5
1040100545
n÷2
104010054.5
n÷3
69340036.333333
n÷3
52005027.25
n÷5
41604021.8
n2
43272365748371881
n3
9.0015222396642E+24
n4
1.8724976374609E+33
n5
3.8951716264685E+41
2 √n
14422.902239147
3 √n
592.51830692306
4 √n
120.09538808442
5 √n
46.09152355055
1 , 11 , 17 , 187 , 863 , 1289 , 9493 , 14179 , 14671 , 21913 , 161381 , 241043 , 1112407 , 12236477 , 18910919 , 208020109
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-208020108
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 208020109 can be divided by 16 positive divisors.
The sum of these divisors (counting 208020109) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1100011001100010001010001101
3
Ternary
112111102111221111
4
Quaternary
30121202022031
5
Quinary
411223120414
6
Senary
32350332021
8
Octal
1431421215
10
Decimal
208020109
12
Duodecimal
597ba011
16
Hexadecimal
c66228d
20
Vigesimal
3502a59
36
Base36
3fulcd
md5
3cb002346550e61d53a74ed705fe9958
sha1
cc41f5f51b021a95eacd7f446e0cd9608bce47b9
sha256
200897e4194aec391af56558668499acc68d4db91383a5a7de9115122952769d
sha512
1303c024799898acf84742c882b5e36483a5d1e71b43ba9542d148614cb406f2841b728217ef4bf80cfb312b29658cc193f3078be071dbf9e4728a489c6b9f60
ripemd-160
d04939b84ab9244924b11b87afa6b4cc4d22265d
Diameter
416040218
Circumference
1307028892.4667
Area
1.3594414633854E+17
Volume
3.7705488185672E+25
Surface area
5.4377658535414E+17
Circumference
1307028892.4667
Perimeter
832080436
Area
43272365748371881
Diagonal
294184859.39413
Surface area
259634194490231286
Volume
9.0015222396642E+24
Space diagonal
360301397.78402
Perimeter
624060327
Area
1.8737484009971E+16
Altitude
180150698.89201
Surface area
1.8737484009971E+16
Volume
1.0608395694447E+24
Height
98061619.798043