820199388 is an even 9-digits composite number following 820199387
and preceding 820199389 . In scientific notation, it is written as 8.20199388 × 10^8.
The sum of its digits is 48. It has a total of 4 prime factors and 12 positive divisors.
There are 273399792 positive integers (up to 820199388) that are relatively prime to 820199388.
820199388 has 12 divisors, whose sum is 1913798600
The reverse of 820199388 is 883991028
Previous prime number is 3
Is Prime? no
Number parity even
Number length 9
Sum of Digits 48
Digital Root 3
Name
eight hundred twenty million one hundred ninety-nine thousand three hundred eighty-eight
Scientific notation
8.20199388 × 10^8
Engineering notation
8.20199388 × 10^6
Prime Factorization
2 × 2 × 3 × 68349949
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
410099694
Product of the distinct prime numbers
The prime factorization of 820199388 is 2 × 2 × 3 × 68349949.
Since it has a total of 4 prime factors.
2 , 10 , 33 , 71 , 766 , 901 , 926 , 6538 , 17945 , 39801 , 69158 , 650542 , 8021571 , 8395426 , 16310449 , 10601469 , 322708753 , 693215397 , 7270079852 , 4748811413
n×2
1640398776
n×3
2460598164
n×4
3280797552
n×5
4100996940
n÷2
410099694
n÷3
273399796
n÷3
205049847
n÷5
164039877.6
n2
672727036075574544
n3
5.5177030328024E+26
n4
4.5256166506703E+35
n5
3.7119080072024E+44
2 √n
28639.123380439
3 √n
936.0660200711
4 √n
169.2309764211
5 √n
60.643448307859
1 , 2 , 3 , 4 , 6 , 12 , 68349949 , 136699898 , 205049847 , 273399796 , 410099694 , 820199388
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
-820199387
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 820199388 can be divided by 12 positive divisors.
The sum of these divisors (counting 820199388) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
110000111000110011111111011100
3
Ternary
2010011100110001010
4
Quaternary
300320303333130
5
Quinary
3134432340023
6
Senary
213215415220
8
Octal
6070637734
10
Decimal
820199388
12
Duodecimal
1aa824510
16
Hexadecimal
30e33fdc
20
Vigesimal
cg64i98
36
Base36
dkbpwc
md5
95e54076abd8f781d7191cfb2ea003d6
sha1
f544bd89349ea0828fd9e7272c6df3df31fd0523
sha256
5753850cedd382f2ae41cd80f4ee3a21575fd3ec39abf482e703b5630ea7fa99
sha512
74d1e3f45a74d436acd702a9f68ca5788d0d37880710fadfd97640323f1381e23f4432c5744d3a0ce6b1479af4fe6ac69deba745e510f68c3ef66b4d311dbf4a
ripemd-160
611e45ff84950d6217975b4d8d6de3971b9f7181
Diameter
1640398776
Circumference
5153464743.6393
Area
2.1134343144063E+18
Volume
2.3112500416723E+27
Surface area
8.453737257625E+18
Circumference
5153464743.6393
Perimeter
3280797552
Area
672727036075574544
Diagonal
1159937098.3597
Surface area
4036362216453447264
Volume
5.5177030328024E+26
Space diagonal
1420627012.3529
Perimeter
2460598164
Area
2.9129935152703E+17
Altitude
710313506.17645
Surface area
2.9129935152703E+17
Volume
6.5026753851136E+25
Height
386645699.45324