820123230 is an even 9-digits composite number following 820123229
and preceding 820123231 . In scientific notation, it is written as 8.20123230 × 10^8.
The sum of its digits is 21. It has a total of 3 prime factors and 8 positive divisors.
There are 218699520 positive integers (up to 820123230) that are relatively prime to 820123230.
820123230 has 8 divisors, whose sum is 1312197216
The reverse of 820123230 is 032321028
Previous prime number is 15
Is Prime? no
Number parity even
Number length 9
Sum of Digits 21
Digital Root 3
Name
eight hundred twenty million one hundred twenty-three thousand two hundred thirty
Scientific notation
8.20123230 × 10^8
Engineering notation
8.20123230 × 10^6
Prime Factorization
2 × 15 × 27337441
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
820123230
Product of the distinct prime numbers
The prime factorization of 820123230 is 2 × 15 × 27337441.
Since it has a total of 3 prime factors.
4 , 4 , 62 , 65 , 573 , 409 , 7822 , 6060 , 89207 , 39326 , 922266 , 273305 , 9107010 , 5050868 , 21690835 , 54652597 , 594029427 , 874072378 , 4123518002 , 3613822316
n×2
1640246460
n×3
2460369690
n×4
3280492920
n×5
4100616150
n÷2
410061615
n÷3
273374410
n÷3
205030807.5
n÷5
164024646
n2
672602112385632900
n3
5.5161661691453E+26
n4
4.5239360158562E+35
n5
3.7101850176373E+44
2 √n
28637.793734853
3 √n
936.03704698497
4 √n
169.22704788199
5 √n
60.64232208042
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-820123229
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 820123230 can be divided by 8 positive divisors.
The sum of these divisors (counting 820123230) is 1, the average is 0.125.
Base
System
Value
2
Binary
110000111000100001011001011110
3
Ternary
2010011012120120110
4
Quaternary
300320201121132
5
Quinary
3134422420410
6
Senary
213214030450
8
Octal
6070413136
10
Decimal
820123230
12
Duodecimal
1aa7a8426
16
Hexadecimal
30e2165e
20
Vigesimal
cg5f81a
36
Base36
dka34u
md5
f674a73f1eacb828f47f47fb9a5a776c
sha1
26c013a44cc5099469dd7210a6029722bffd4b1c
sha256
1b979f1a9c501f5755f32d28798d80545787c0241a2108cdf94bb2dfe617d8fb
sha512
52ac09ddf56adcfd8a578a67d8748840aa85ed1ba8fd0a71b1253822c2bec102ef8f1c6a190f96d87997ce8fee7fa01fc02cde969280eec2fe1ae8d72ced0b08
ripemd-160
f851f71d672f991c05fc9afe904a0a7e3ea3d69a
Diameter
1640246460
Circumference
5152986228.8127
Area
2.1130418550597E+18
Volume
2.310606281729E+27
Surface area
8.4521674202387E+18
Circumference
5152986228.8127
Perimeter
3280492920
Area
672602112385632900
Diagonal
1159829394.6832
Surface area
4035612674313797400
Volume
5.5161661691453E+26
Space diagonal
1420495102.8275
Perimeter
2460369690
Area
2.9124525798252E+17
Altitude
710247551.41375
Surface area
2.9124525798252E+17
Volume
6.5008641739241E+25
Height
386609798.22774