820120369 is an odd 9-digits prime number following 820120368
and preceding 820120370 . In scientific notation, it is written as 8.20120369 × 10^8.
The sum of its digits is 31. It has a total of 1 prime factors and 2 positive divisors.
There are 820120368 positive integers (up to 820120369) that are relatively prime to 820120369.
820120369 has 2 divisors, whose sum is 820120370
The reverse of 820120369 is 963021028
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 9
Sum of Digits 31
Digital Root 4
Name
eight hundred twenty million one hundred twenty thousand three hundred sixty-nine
Scientific notation
8.20120369 × 10^8
Engineering notation
8.20120369 × 10^6
Prime Factorization
820120369
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
820120369
Product of the distinct prime numbers
The prime factorization of 820120369 is 820120369.
Since it has a total of 1 prime factors.
9 , 8 , 55 , 2 , 15 , 174 , 7764 , 679 , 39381 , 21740 , 783208 , 531250 , 3244505 , 3891720 , 82311882 , 7356864 , 939713650 , 764710513 , 9513020179 , 4074507776
n×2
1640240738
n×3
2460361107
n×4
3280481476
n×5
4100601845
n÷2
410060184.5
n÷3
273373456.33333
n÷3
205030092.25
n÷5
164024073.8
n2
672597419648696161
n3
5.5161084399074E+26
n4
4.5238728891808E+35
n5
3.7101203031841E+44
2 √n
28637.743783336
3 √n
936.03595852858
4 √n
169.22690029465
5 √n
60.642279770211
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
820120370
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
410060185
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
28637.743800795
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999975613
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 820120369 can be divided by 2 positive divisors.
The sum of these divisors (counting 820120369) is 820120370, the average is 410060185.
Base
System
Value
2
Binary
110000111000100000101100110001
3
Ternary
2010011012102122111
4
Quaternary
300320200230301
5
Quinary
3134422322434
6
Senary
213214005321
8
Octal
6070405461
10
Decimal
820120369
12
Duodecimal
1aa7a6841
16
Hexadecimal
30e20b31
20
Vigesimal
cg5f0i9
36
Base36
dka0xd
md5
bc9730b023da726bc51cec22e0879775
sha1
1d7d95bd8746457852d84830b8dd48e93045e781
sha256
0ba5e944e392142b3dd7a0479fb95c7f50d97917ae18415352978ecda905dc9a
sha512
b1931e9ab52e44b6298ddc5071164a1883f7b061cc85af4bc80340c35544ea754b16a40d6d224a13bd31f40bf1f7f8d90ef1288b15ba7d3eee2585fc75698daa
ripemd-160
3995b3943bfe6e740cac01f810d08904447bc890
Diameter
1640240738
Circumference
5152968252.6195
Area
2.1130271123918E+18
Volume
2.3105821001624E+27
Surface area
8.4521084495672E+18
Circumference
5152968252.6195
Perimeter
3280481476
Area
672597419648696161
Diagonal
1159825348.6182
Surface area
4035584517892176966
Volume
5.5161084399074E+26
Space diagonal
1420490147.4301
Perimeter
2460361107
Area
2.9124322596782E+17
Altitude
710245073.71507
Surface area
2.9124322596782E+17
Volume
6.5007961393647E+25
Height
386608449.53941