821489113 is an odd 9-digits composite number following 821489112
and preceding 821489114 . In scientific notation, it is written as 8.21489113 × 10^8.
The sum of its digits is 37. It has a total of 3 prime factors and 8 positive divisors.
There are 770945280 positive integers (up to 821489113) that are relatively prime to 821489113.
821489113 has 8 divisors, whose sum is 872310600
The reverse of 821489113 is 311984128
Previous prime number is 349
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 37
Digital Root 1
Name
eight hundred twenty-one million four hundred eighty-nine thousand one hundred thirteen
Scientific notation
8.21489113 × 10^8
Engineering notation
8.21489113 × 10^6
Prime Factorization
17 × 349 × 138461
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
821489113
Product of the distinct prime numbers
The prime factorization of 821489113 is 17 × 349 × 138461.
Since it has a total of 3 prime factors.
10 , 5 , 82 , 48 , 9 , 614 , 8499 , 2413 , 45645 , 33200 , 607440 , 485217 , 150958 , 9981751 , 64030220 , 98837889 , 679622875 , 94194477 , 258407441 , 3775950499
n×2
1642978226
n×3
2464467339
n×4
3285956452
n×5
4107445565
n÷2
410744556.5
n÷3
273829704.33333
n÷3
205372278.25
n÷5
164297822.6
n2
674844362777526769
n3
5.5437729699116E+26
n4
4.5541491397261E+35
n5
3.7411839372633E+44
2 √n
28661.631373667
3 √n
936.55640307105
4 √n
169.29746416786
5 √n
60.662508117982
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
-821489112
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 821489113 can be divided by 8 positive divisors.
The sum of these divisors (counting 821489113) is 1, the average is 0.125.
Base
System
Value
2
Binary
110000111101101110110111011001
3
Ternary
2010020202222012201
4
Quaternary
300331232313121
5
Quinary
3140300122423
6
Senary
213303210201
8
Octal
6075566731
10
Decimal
821489113
12
Duodecimal
1ab146961
16
Hexadecimal
30f6edd9
20
Vigesimal
cge62fd
36
Base36
dl3d21
md5
8adf11d5cb8d12154ff1063a891c5613
sha1
9807ac438548b17c2a1dc0df9fe9fecfcf6bdd0b
sha256
433c59f336e104201d81c6d0e079d4f18c6b908431fbcb6c4bda31542713bb9f
sha512
dbb2cf338e1d3cce83feb46d040f58dee41746024a29a5d3b0574422579619a4872e69800ffd438f77e64ef3d888894f0ef1418a19b7fb092e53ee33a3bca16a
ripemd-160
0826711d6afb842bce8b1105a9a9eea8d8e7d551
Diameter
1642978226
Circumference
5161568324.8096
Area
2.1200860924184E+18
Volume
2.3221701913925E+27
Surface area
8.4803443696735E+18
Circumference
5161568324.8096
Perimeter
3285956452
Area
674844362777526769
Diagonal
1161761044.9464
Surface area
4049066176665160614
Volume
5.5437729699116E+26
Space diagonal
1422860881.5807
Perimeter
2464467339
Area
2.9221618088303E+17
Altitude
711430440.79035
Surface area
2.9221618088303E+17
Volume
6.5333991006386E+25
Height
387253681.64881