820123004 is an even 9-digits composite number following 820123003
and preceding 820123005 . In scientific notation, it is written as 8.20123004 × 10^8.
The sum of its digits is 20. It has a total of 5 prime factors and 24 positive divisors.
There are 399826224 positive integers (up to 820123004) that are relatively prime to 820123004.
820123004 has 24 divisors, whose sum is 1471155840
The reverse of 820123004 is 400321028
Previous prime number is 619
Is Prime? no
Number parity even
Number length 9
Sum of Digits 20
Digital Root 2
Name
eight hundred twenty million one hundred twenty-three thousand four
Scientific notation
8.20123004 × 10^8
Engineering notation
8.20123004 × 10^6
Prime Factorization
2 × 2 × 43 × 619 × 7703
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
410061502
Product of the distinct prime numbers
The prime factorization of 820123004 is 2 × 2 × 43 × 619 × 7703.
Since it has a total of 5 prime factors.
6 , 10 , 52 , 39 , 140 , 445 , 1748 , 2363 , 40836 , 75873 , 713411 , 46397 , 9519869 , 7471846 , 42134931 , 30471345 , 318643657 , 215602635 , 3391981300 , 9282957260
n×2
1640246008
n×3
2460369012
n×4
3280492016
n×5
4100615020
n÷2
410061502
n÷3
273374334.66667
n÷3
205030751
n÷5
164024600.8
n2
672601741689984016
n3
5.5161616089042E+26
n4
4.523931029244E+35
n5
3.7101799055924E+44
2 √n
28637.789789018
3 √n
936.03696100423
4 √n
169.22703622358
5 √n
60.642318738199
1 , 2 , 4 , 43 , 86 , 172 , 619 , 1238 , 2476 , 7703 , 15406 , 26617 , 30812 , 53234 , 106468 , 331229 , 662458 , 1324916 , 4768157 , 9536314 , 19072628 , 205030751 , 410061502 , 820123004
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
-820123003
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 820123004 can be divided by 24 positive divisors.
The sum of these divisors (counting 820123004) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
110000111000100001010101111100
3
Ternary
2010011012120021002
4
Quaternary
300320201111330
5
Quinary
3134422414004
6
Senary
213214025432
8
Octal
6070412574
10
Decimal
820123004
12
Duodecimal
1aa7a8278
16
Hexadecimal
30e2157c
20
Vigesimal
cg5f7a4
36
Base36
dka2yk
md5
d385ba8befc43d45a14ee3d17e047feb
sha1
1b7f902c833a1d694e3bf41f1187edbfb6df5d86
sha256
135b69b689caa7f1f667e4e156fc60cc4f2180e7a8d15e057d18ac481e1544d7
sha512
b5e12b5ec6e33707ee3a8a3c00fe1e7be53302f9bb8ea7ede74616b2d993b07fc29358def07dbce8ed9709d6720cf5336933a699a1368776abf925d78d7d11b0
ripemd-160
4c8cab3ca45df190c345c91fe656e97ab6b04fdf
Diameter
1640246008
Circumference
5152984808.8128
Area
2.113040690485E+18
Volume
2.3106043715397E+27
Surface area
8.4521627619398E+18
Circumference
5152984808.8128
Perimeter
3280492016
Area
672601741689984016
Diagonal
1159829075.071
Surface area
4035610450139904096
Volume
5.5161616089042E+26
Space diagonal
1420494711.384
Perimeter
2460369012
Area
2.9124509746659E+17
Altitude
710247355.69201
Surface area
2.9124509746659E+17
Volume
6.5008587996284E+25
Height
386609691.69032