820120863 is an odd 9-digits composite number following 820120862
and preceding 820120864 . In scientific notation, it is written as 8.20120863 × 10^8.
The sum of its digits is 30. It has a total of 2 prime factors and 4 positive divisors.
There are 546747240 positive integers (up to 820120863) that are relatively prime to 820120863.
820120863 has 4 divisors, whose sum is 1093494488
The reverse of 820120863 is 368021028
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 30
Digital Root 3
Name
eight hundred twenty million one hundred twenty thousand eight hundred sixty-three
Scientific notation
8.20120863 × 10^8
Engineering notation
8.20120863 × 10^6
Prime Factorization
3 × 273373621
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
820120863
Product of the distinct prime numbers
The prime factorization of 820120863 is 3 × 273373621.
Since it has a total of 2 prime factors.
10 , 8 , 44 , 86 , 398 , 711 , 3543 , 9201 , 11091 , 87429 , 253681 , 798160 , 7623739 , 9467419 , 79848435 , 61032933 , 643668982 , 538061626 , 8764574586 , 3146357992
n×2
1640241726
n×3
2460362589
n×4
3280483452
n×5
4100604315
n÷2
410060431.5
n÷3
273373621
n÷3
205030215.75
n÷5
164024172.6
n2
672598229927864769
n3
5.5161184078071E+26
n4
4.523883789021E+35
n5
3.7101314771636E+44
2 √n
28637.752408316
3 √n
936.03614646915
4 √n
169.22692577813
5 √n
60.642287075792
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
-820120862
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 820120863 can be divided by 4 positive divisors.
The sum of these divisors (counting 820120863) is 1, the average is 0.25.
Base
System
Value
2
Binary
110000111000100000110100011111
3
Ternary
2010011012110022210
4
Quaternary
300320200310133
5
Quinary
3134422331423
6
Senary
213214011503
8
Octal
6070406437
10
Decimal
820120863
12
Duodecimal
1aa7a6b93
16
Hexadecimal
30e20d1f
20
Vigesimal
cg5f233
36
Base36
dka1b3
md5
ad447f37e931ed495dcaebec106ca19c
sha1
c4b3dc52c87d7186f94307bb57112aa47aa8dc37
sha256
6d97f909ef130df4f040246f7e4cc134e7c3a34dbebc2f4dff6313834c8d9312
sha512
64622896042f14abb57012b520aea1a1dae068b49392cd7d3e7302945af7e97279b1053a87f72f48dfc3ca7dac217c12d8b9c623b3c84b9cdf2806607a50f5d8
ripemd-160
31162f9eaab8e29ed9b1b1d2e5c1f4bc6a350dda
Diameter
1640241726
Circumference
5152971356.513
Area
2.1130296579589E+18
Volume
2.3105862755064E+27
Surface area
8.4521186318355E+18
Circumference
5152971356.513
Perimeter
3280483452
Area
672598229927864769
Diagonal
1159826047.2397
Surface area
4035589379567188614
Volume
5.5161184078071E+26
Space diagonal
1420491003.0632
Perimeter
2460362589
Area
2.9124357682899E+17
Altitude
710245501.53162
Surface area
2.9124357682899E+17
Volume
6.5008078866473E+25
Height
386608682.41324