820512472 is an even 9-digits composite number following 820512471
and preceding 820512473 . In scientific notation, it is written as 8.20512472 × 10^8.
The sum of its digits is 31. It has a total of 5 prime factors and 16 positive divisors.
There are 378698016 positive integers (up to 820512472) that are relatively prime to 820512472.
820512472 has 16 divisors, whose sum is 1656804240
The reverse of 820512472 is 274215028
Previous prime number is 13
Is Prime? no
Number parity even
Number length 9
Sum of Digits 31
Digital Root 4
Name
eight hundred twenty million five hundred twelve thousand four hundred seventy-two
Scientific notation
8.20512472 × 10^8
Engineering notation
8.20512472 × 10^6
Prime Factorization
2 × 2 × 2 × 13 × 7889543
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
205128118
Product of the distinct prime numbers
The prime factorization of 820512472 is 2 × 2 × 2 × 13 × 7889543.
Since it has a total of 5 prime factors.
3 , 8 , 22 , 35 , 721 , 292 , 2464 , 8473 , 89090 , 26467 , 703597 , 566870 , 1621984 , 1433859 , 49217790 , 92245816 , 914451957 , 836243804 , 1483654650 , 4041569523
n×2
1641024944
n×3
2461537416
n×4
3282049888
n×5
4102562360
n÷2
410256236
n÷3
273504157.33333
n÷3
205128118
n÷5
164102494.4
n2
673240716707550784
n3
5.5240240471676E+26
n4
4.532530626329E+35
n5
3.7189979086249E+44
2 √n
28644.588878181
3 √n
936.18510900501
4 √n
169.24712369249
5 √n
60.648077327418
1 , 2 , 4 , 8 , 13 , 26 , 52 , 104 , 7889543 , 15779086 , 31558172 , 63116344 , 102564059 , 205128118 , 410256236 , 820512472
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-820512471
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 820512472 can be divided by 16 positive divisors.
The sum of these divisors (counting 820512472) is 1, the average is 0.0625.
Base
System
Value
2
Binary
110000111010000000011011011000
3
Ternary
2010011221100111211
4
Quaternary
300322000123120
5
Quinary
3140022344342
6
Senary
213230232504
8
Octal
6072003330
10
Decimal
820512472
12
Duodecimal
1aa955734
16
Hexadecimal
30e806d8
20
Vigesimal
cg8413c
36
Base36
dkifh4
md5
32aefbddef65386f1527647e566dec63
sha1
29e076b82b179b21f24fe5336e2df62574504183
sha256
7ee5dd1a1e1f87733bee1aed4a98247a94302ce73be05748b14c7c3b20eb15e3
sha512
9a32bc6696690eceb52f451e5d71458a84588218f05095654cb6677d92d2a4b5d9b44e7fe5fd283da38d09d9d04572457aa3ff8e21668eefffae5dbd91df0bac
ripemd-160
643d87abe980ba81af25e3056364b8c0ebad774a
Diameter
1641024944
Circumference
5155431908.428
Area
2.115048089706E+18
Volume
2.313897781978E+27
Surface area
8.4601923588239E+18
Circumference
5155431908.428
Perimeter
3282049888
Area
673240716707550784
Diagonal
1160379865.9987
Surface area
4039444300245304704
Volume
5.5240240471676E+26
Space diagonal
1421169289.7479
Perimeter
2461537416
Area
2.9152178176539E+17
Altitude
710584644.87397
Surface area
2.9152178176539E+17
Volume
6.510124771983E+25
Height
386793288.66622