821497368 is an even 9-digits composite number following 821497367
and preceding 821497369 . In scientific notation, it is written as 8.21497368 × 10^8.
The sum of its digits is 48. It has a total of 5 prime factors and 16 positive divisors.
There are 273832448 positive integers (up to 821497368) that are relatively prime to 821497368.
821497368 has 16 divisors, whose sum is 2053743480
The reverse of 821497368 is 863794128
Previous prime number is 3
Is Prime? no
Number parity even
Number length 9
Sum of Digits 48
Digital Root 3
Name
eight hundred twenty-one million four hundred ninety-seven thousand three hundred sixty-eight
Scientific notation
8.21497368 × 10^8
Engineering notation
8.21497368 × 10^6
Prime Factorization
2 × 2 × 2 × 3 × 34229057
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
205374342
Product of the distinct prime numbers
The prime factorization of 821497368 is 2 × 2 × 2 × 3 × 34229057.
Since it has a total of 5 prime factors.
8 , 1 , 43 , 83 , 402 , 954 , 2011 , 2685 , 34288 , 17879 , 378195 , 474150 , 3170881 , 8815611 , 63216689 , 5054630 , 205081395 , 692919710 , 5228938698 , 4568516025
n×2
1642994736
n×3
2464492104
n×4
3285989472
n×5
4107486840
n÷2
410748684
n÷3
273832456
n÷3
205374342
n÷5
164299473.6
n2
674857925630927424
n3
5.5439400967975E+26
n4
4.5543321978688E+35
n5
3.7413719135469E+44
2 √n
28661.775381159
3 √n
936.55954015755
4 √n
169.29788947639
5 √n
60.662630034873
1 , 2 , 3 , 4 , 6 , 8 , 12 , 24 , 34229057 , 68458114 , 102687171 , 136916228 , 205374342 , 273832456 , 410748684 , 821497368
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
-821497367
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 821497368 can be divided by 16 positive divisors.
The sum of these divisors (counting 821497368) is 1, the average is 0.0625.
Base
System
Value
2
Binary
110000111101110000111000011000
3
Ternary
2010020210101112110
4
Quaternary
300331300320120
5
Quinary
3140300403433
6
Senary
213303312320
8
Octal
6075607030
10
Decimal
821497368
12
Duodecimal
1ab14b6a0
16
Hexadecimal
30f70e18
20
Vigesimal
cge7388
36
Base36
dl3jfc
md5
e5f6084ef630b259bc513e7c4aff87ec
sha1
44d2a5f8956bffe32adb73025ff6dfb415134020
sha256
1956994b1c31e437feb6767f1de1b372932558f926ae760406e83e5ad9bd4adb
sha512
aa8ce8ed2d840fcd47463474f2156636fe0ea0d663f58eac78455622d6454500315b2da1c37e87e2786d705249ea5421f6a1732052ecb5a57d08710cb36bb23a
ripemd-160
0d3d066d2ccd7e75278abf8a8f13af02173563e5
Diameter
1642994736
Circumference
5161620192.5043
Area
2.120128701379E+18
Volume
2.3222401973388E+27
Surface area
8.4805148055159E+18
Circumference
5161620192.5043
Perimeter
3285989472
Area
674857925630927424
Diagonal
1161772719.2794
Surface area
4049147553785564544
Volume
5.5439400967975E+26
Space diagonal
1422875179.6601
Perimeter
2464492104
Area
2.9222205377083E+17
Altitude
711437589.83005
Surface area
2.9222205377083E+17
Volume
6.5335960615625E+25
Height
387257573.09313