820120005 is an odd 9-digits composite number following 820120004
and preceding 820120006 . In scientific notation, it is written as 8.20120005 × 10^8.
The sum of its digits is 18. It has a total of 2 prime factors and 4 positive divisors.
There are 437397264 positive integers (up to 820120005) that are relatively prime to 820120005.
820120005 has 4 divisors, whose sum is 826195104
The reverse of 820120005 is 500021028
Previous prime number is 135
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 18
Digital Root 9
Name
eight hundred twenty million one hundred twenty thousand five
Scientific notation
8.20120005 × 10^8
Engineering notation
8.20120005 × 10^6
Prime Factorization
135 × 6074963
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
820120005
Product of the distinct prime numbers
The prime factorization of 820120005 is 135 × 6074963.
Since it has a total of 2 prime factors.
4 , 3 , 87 , 17 , 317 , 731 , 7437 , 9110 , 73809 , 80336 , 560082 , 438920 , 501345 , 2184226 , 30542367 , 33380035 , 33531896 , 421489980 , 228546384 , 4974606020
n×2
1640240010
n×3
2460360015
n×4
3280480020
n×5
4100600025
n÷2
410060002.5
n÷3
273373335
n÷3
205030001.25
n÷5
164024001
n2
672596822601200025
n3
5.5161010951468E+26
n4
4.5238648577323E+35
n5
3.7101120697427E+44
2 √n
28637.737428086
3 √n
936.03582004601
4 √n
169.22688151735
5 √n
60.642274387149
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
-820120004
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 820120005 can be divided by 4 positive divisors.
The sum of these divisors (counting 820120005) is 1, the average is 0.25.
Base
System
Value
2
Binary
110000111000100000100111000101
3
Ternary
2010011012102011000
4
Quaternary
300320200213011
5
Quinary
3134422320010
6
Senary
213214003513
8
Octal
6070404705
10
Decimal
820120005
12
Duodecimal
1aa7a6599
16
Hexadecimal
30e209c5
20
Vigesimal
cg5f005
36
Base36
dka0n9
md5
54d94dd0af6f658ca44d8c16bf400b8c
sha1
451724d53b13e89bec2aa613a116219790687de9
sha256
78da0b50f0ebde8ab8375cc3a4b39d983d471d941402bcfed87847e35bf7071d
sha512
8d8f56e5d3d2666692dc622aa31878451444c016ece13e482faacd633a77b314a51909cd431bc1009227ef1a4d93a841b0e12fcba0505fa4217ab8341b2f7cce
ripemd-160
2186aa39dae76fc3c2f441ce42c99e1a355c049d
Diameter
1640240010
Circumference
5152965965.54
Area
2.1130252367118E+18
Volume
2.3105790235962E+27
Surface area
8.4521009468471E+18
Circumference
5152965965.54
Perimeter
3280480020
Area
672596822601200025
Diagonal
1159824833.8445
Surface area
4035580935607200150
Volume
5.5161010951468E+26
Space diagonal
1420489516.9636
Perimeter
2460360015
Area
2.9124296743867E+17
Altitude
710244758.48182
Surface area
2.9124296743867E+17
Volume
6.5007874834814E+25
Height
386608277.94816