820493899 is an odd 9-digits composite number following 820493898
and preceding 820493900 . In scientific notation, it is written as 8.20493899 × 10^8.
The sum of its digits is 52. It has a total of 4 prime factors and 16 positive divisors.
There are 752486400 positive integers (up to 820493899) that are relatively prime to 820493899.
820493899 has 16 divisors, whose sum is 891133056
The reverse of 820493899 is 998394028
Previous prime number is 47
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 52
Digital Root 7
Name
eight hundred twenty million four hundred ninety-three thousand eight hundred ninety-nine
Scientific notation
8.20493899 × 10^8
Engineering notation
8.20493899 × 10^6
Prime Factorization
17 × 241 × 47 × 4261
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
820493899
Product of the distinct prime numbers
The prime factorization of 820493899 is 17 × 241 × 47 × 4261.
Since it has a total of 4 prime factors.
2 , 4 , 36 , 37 , 837 , 317 , 9822 , 4316 , 81964 , 72391 , 570069 , 304631 , 4712337 , 8619212 , 65709022 , 31265749 , 177091620 , 945245674 , 698967774 , 8804192003
n×2
1640987798
n×3
2461481697
n×4
3281975596
n×5
4102469495
n÷2
410246949.5
n÷3
273497966.33333
n÷3
205123474.75
n÷5
164098779.8
n2
673210238296222201
n3
5.5236489326639E+26
n4
4.5321202494686E+35
n5
3.7185770142233E+44
2 √n
28644.264678989
3 √n
936.17804516877
4 √n
169.24616592109
5 √n
60.647802760735
1 , 17 , 47 , 241 , 799 , 4097 , 4261 , 11327 , 72437 , 192559 , 200267 , 1026901 , 3404539 , 17457317 , 48264347 , 820493899
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
-820493898
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 820493899 can be divided by 16 positive divisors.
The sum of these divisors (counting 820493899) is 1, the average is 0.0625.
Base
System
Value
2
Binary
110000111001111011111001001011
3
Ternary
2010011220102000221
4
Quaternary
300321323321023
5
Quinary
3140021301044
6
Senary
213230010511
8
Octal
6071737113
10
Decimal
820493899
12
Duodecimal
1aa946a37
16
Hexadecimal
30e7be4b
20
Vigesimal
cg81eej
36
Base36
dki157
md5
f9f2ad44a8d983e679c41fcc68291e11
sha1
d24fe257d2d7abc17163873c49214992b3658cd1
sha256
eaed73b230c59f347423075aee27f62722676a11a58a8067b5751bdeb6fd58d7
sha512
51e86f6151c0310ef7ab8e40daf7dd06d1e2b62fe35a9bd9e3b1f7fd42ff62f1d613b3f216bc9ff5968b68cbce9a1ae8b64f3546b141b864f53c9804ababaf3b
ripemd-160
05446cfac673742caaf397b618596859705a109d
Diameter
1640987798
Circumference
5155315210.8273
Area
2.1149523389528E+18
Volume
2.3137406543821E+27
Surface area
8.4598093558114E+18
Circumference
5155315210.8273
Perimeter
3281975596
Area
673210238296222201
Diagonal
1160353599.8102
Surface area
4039261429777333206
Volume
5.5236489326639E+26
Space diagonal
1421137120.3683
Perimeter
2461481697
Area
2.9150858422615E+17
Altitude
710568560.18414
Surface area
2.9150858422615E+17
Volume
6.5096826953008E+25
Height
386784533.27006