820123012 is an even 9-digits composite number following 820123011
and preceding 820123013 . In scientific notation, it is written as 8.20123012 × 10^8.
The sum of its digits is 19. It has a total of 4 prime factors and 12 positive divisors.
There are 409174920 positive integers (up to 820123012) that are relatively prime to 820123012.
820123012 has 12 divisors, whose sum is 1438318336
The reverse of 820123012 is 210321028
Previous prime number is 463
Is Prime? no
Number parity even
Number length 9
Sum of Digits 19
Digital Root 1
Name
eight hundred twenty million one hundred twenty-three thousand twelve
Scientific notation
8.20123012 × 10^8
Engineering notation
8.20123012 × 10^6
Prime Factorization
2 × 2 × 463 × 442831
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
410061506
Product of the distinct prime numbers
The prime factorization of 820123012 is 2 × 2 × 463 × 442831.
Since it has a total of 4 prime factors.
4 , 8 , 68 , 83 , 359 , 148 , 2329 , 4450 , 41963 , 8765 , 874609 , 436258 , 7903467 , 5484220 , 19460507 , 15958906 , 573374994 , 926290429 , 6234678563 , 2206196276
n×2
1640246024
n×3
2460369036
n×4
3280492048
n×5
4100615060
n÷2
410061506
n÷3
273374337.33333
n÷3
205030753
n÷5
164024602.4
n2
672601754811952144
n3
5.5161617703286E+26
n4
4.5239312057612E+35
n5
3.7101800865496E+44
2 √n
28637.789928694
3 √n
936.0369640478
4 √n
169.22703663627
5 √n
60.642318856508
1 , 2 , 4 , 463 , 926 , 1852 , 442831 , 885662 , 1771324 , 205030753 , 410061506 , 820123012
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-820123011
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 820123012 can be divided by 12 positive divisors.
The sum of these divisors (counting 820123012) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
110000111000100001010110000100
3
Ternary
2010011012120021101
4
Quaternary
300320201112010
5
Quinary
3134422414022
6
Senary
213214025444
8
Octal
6070412604
10
Decimal
820123012
12
Duodecimal
1aa7a8284
16
Hexadecimal
30e21584
20
Vigesimal
cg5f7ac
36
Base36
dka2ys
md5
d7b8e9ad216bbf2d50f73e06bf759f13
sha1
0f64023ce55bc2dc9ea2e066f9b74a8e0dc81dfc
sha256
f1650f958c824aaae05a423eca603c0f693abc85d295c4edbca43ad864a36aee
sha512
c06f964a5d61aa6505cd4afcc36a48a4fe502123fda6eab7cd8c12c64f002a952fa5765f340b5ea0829fa0d252bcc17cf6140d2f11d360708fda247e8c96043d
ripemd-160
eb729d6d92d3c1a9e3f6378792f2b726ceca9bad
Diameter
1640246024
Circumference
5152984859.0783
Area
2.1130407317088E+18
Volume
2.310604439157E+27
Surface area
8.4521629268353E+18
Circumference
5152984859.0783
Perimeter
3280492048
Area
672601754811952144
Diagonal
1159829086.3847
Surface area
4035610528871712864
Volume
5.5161617703286E+26
Space diagonal
1420494725.2404
Perimeter
2460369036
Area
2.9124510314857E+17
Altitude
710247362.62021
Surface area
2.9124510314857E+17
Volume
6.500858989869E+25
Height
386609695.46156