821330248 is an even 9-digits composite number following 821330247
and preceding 821330249 . In scientific notation, it is written as 8.21330248 × 10^8.
The sum of its digits is 31. It has a total of 5 prime factors and 16 positive divisors.
There are 386508288 positive integers (up to 821330248) that are relatively prime to 821330248.
821330248 has 16 divisors, whose sum is 1630582380
The reverse of 821330248 is 842033128
Previous prime number is 17
Is Prime? no Number parity even Number length 9 Sum of Digits 31 Digital Root 4
Name
eight hundred twenty-one million three hundred thirty thousand two hundred forty-eight
Scientific notation
8.21330248 × 10^8
Engineering notation
8.21330248 × 10^6
Prime Factorization
2 × 2 × 2 × 17 × 6039193
Composite number
ω Distinct Factors
3 Total number of distinct prime factors
Ω Total Factors
5 Total number of prime factors
rad Radical
205332562 Product of the distinct prime numbers
The prime factorization of 821330248 is 2 × 2 × 2 × 17 × 6039193.
Since it has a total of 5 prime factors.
3 , 2 , 96 , 70 , 968 , 867 , 9107 , 2737 , 66176 , 83427 , 373728 , 239542 , 6494011 , 8758855 , 13787051 , 12090146 , 682471386 , 819007538 , 9198730676 , 8999652019
n×2
1642660496
n×3
2463990744
n×4
3285320992
n×5
4106651240
n÷2
410665124
n÷3
273776749.33333
n÷3
205332562
n÷5
164266049.6
n2
674583376279741504
n3
5.5405573173652E+26
n4
4.5506273155298E+35
n5
3.7375678616196E+44
2 √n28658.859851711
3 √n936.4960266876
4 √n169.28927860828
5 √n60.660161673029
1 , 2 , 4 , 8 , 17 , 34 , 68 , 136 , 6039193 , 12078386 , 24156772 , 48313544 , 102666281 , 205332562 , 410665124 , 821330248
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
-821330247 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 821330248 can be divided by 16 positive divisors.
The sum of these divisors (counting 821330248) is 1, the average is 0.0625.
Base
System
Value
2
Binary
110000111101001000000101001000
3
Ternary
2010020110220021211
4
Quaternary
300331020011020
5
Quinary
3140230031443
6
Senary
213255542504
8
Octal
6075100510
10
Decimal
821330248
12
Duodecimal
1ab08aa34
16
Hexadecimal
30f48148
20
Vigesimal
cgd65c8
36
Base36
dkzyh4
md5
7284864de1e980c3cf2995df89f62983
sha1
8c2c8792141a942d60524e2432fb465eac62f647
sha256
cae8c38231b714a2de5a3bc79fd0d70d66cd7d661e3a46356ef3a8bec37bc3e1
sha512
e6fed66022f7a277c0a885d9c16e68fa7c2c4d7364998a6a1e0b4e3cd506871cac84deb9f5e3966e86a165b89a1e2d3aa2187dbfa533103f9b3b4abde2fd80c6
ripemd-160
6bd550a73511019192bc446e66feca599d629936
Diameter
1642660496
Circumference
5160570146.5758
Area
2.1192661791542E+18
Volume
2.3208232220037E+27
Surface area
8.4770647166169E+18
Circumference
5160570146.5758
Perimeter
3285320992
Area
674583376279741504
Diagonal
1161536375.9089
Surface area
4047500257678449024
Volume
5.5405573173652E+26
Space diagonal
1422585719.3291
Perimeter
2463990744
Area
2.9210317041447E+17
Altitude
711292859.66457
Surface area
2.9210317041447E+17
Volume
6.5296094177694E+25
Height
387178791.96962