208020919 is an odd 9-digits composite number following 208020918
and preceding 208020920 . In scientific notation, it is written as 2.08020919 × 10^8.
The sum of its digits is 31. It has a total of 5 prime factors and 24 positive divisors.
There are 191168640 positive integers (up to 208020919) that are relatively prime to 208020919.
208020919 has 24 divisors, whose sum is 226110528
The reverse of 208020919 is 919020802
Previous prime number is 53
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 31
Digital Root 4
Name
two hundred eight million twenty thousand nine hundred nineteen
Scientific notation
2.08020919 × 10^8
Engineering notation
2.08020919 × 10^6
Prime Factorization
37 × 37 × 47 × 53 × 61
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
5622187
Product of the distinct prime numbers
The prime factorization of 208020919 is 37 × 37 × 47 × 53 × 61.
Since it has a total of 5 prime factors.
5 , 2 , 30 , 68 , 599 , 670 , 5527 , 9154 , 51940 , 56894 , 423302 , 816497 , 8601094 , 663581 , 70174363 , 47080027 , 877139074 , 580172302 , 3540171957 , 6192475905
n×2
416041838
n×3
624062757
n×4
832083676
n×5
1040104595
n÷2
104010459.5
n÷3
69340306.333333
n÷3
52005229.75
n÷5
41604183.8
n2
43272702741604561
n3
9.0016273919224E+24
n4
1.8725268025633E+33
n5
3.8952474632134E+41
2 √n
14422.93031946
3 √n
592.51907598205
4 √n
120.09550499274
5 √n
46.091559445229
1 , 37 , 47 , 53 , 61 , 1369 , 1739 , 1961 , 2257 , 2491 , 2867 , 3233 , 64343 , 72557 , 83509 , 92167 , 106079 , 119621 , 151951 , 3410179 , 3924923 , 4425977 , 5622187 , 208020919
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-208020918
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 208020919 can be divided by 24 positive divisors.
The sum of these divisors (counting 208020919) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1100011001100010010110110111
3
Ternary
112111102120001111
4
Quaternary
30121202112313
5
Quinary
411223132134
6
Senary
32350335451
8
Octal
1431422667
10
Decimal
208020919
12
Duodecimal
597ba587
16
Hexadecimal
c6625b7
20
Vigesimal
3502c5j
36
Base36
3fulyv
md5
d25df113d624e7a0e95ea6e14cb18151
sha1
e8f9738ecd6ad8e770d6b38e41a83ef4fea8c4ce
sha256
e251c695c8007f45f900f7e4a512a78ef9c16a6ca9ba848725209843a9e9d816
sha512
60719a142cb41a046362d3aaf79b1d382fc39fffa367acb920753faf78dc8712f0b80ccd35d7abe486aab9dfeee37831a14592f7508904389b95baf1648004e5
ripemd-160
b88849d63ed145d29d7797ac0aeb077a3fe0fb45
Diameter
416041838
Circumference
1307033981.8468
Area
1.35945205034E+17
Volume
3.7705928646421E+25
Surface area
5.43780820136E+17
Circumference
1307033981.8468
Perimeter
832083676
Area
43272702741604561
Diagonal
294186004.90712
Surface area
259636216449627366
Volume
9.0016273919224E+24
Space diagonal
360302800.74517
Perimeter
624062757
Area
1.8737629932321E+16
Altitude
180151400.37258
Surface area
1.8737629932321E+16
Volume
1.0608519617572E+24
Height
98062001.635705