820201609 is an odd 9-digits composite number following 820201608
and preceding 820201610 . In scientific notation, it is written as 8.20201609 × 10^8.
The sum of its digits is 28. It has a total of 2 prime factors and 4 positive divisors.
There are 814300740 positive integers (up to 820201609) that are relatively prime to 820201609.
820201609 has 4 divisors, whose sum is 826102480
The reverse of 820201609 is 906102028
Previous prime number is 139
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 28
Digital Root 1
Name
eight hundred twenty million two hundred one thousand six hundred nine
Scientific notation
8.20201609 × 10^8
Engineering notation
8.20201609 × 10^6
Prime Factorization
139 × 5900731
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
820201609
Product of the distinct prime numbers
The prime factorization of 820201609 is 139 × 5900731.
Since it has a total of 2 prime factors.
5 , 3 , 75 , 21 , 388 , 251 , 7293 , 4618 , 72661 , 14146 , 454352 , 173378 , 9403915 , 3652043 , 18853646 , 51216787 , 244954719 , 896053677 , 2213231057 , 9476624397
n×2
1640403218
n×3
2460604827
n×4
3280806436
n×5
4101008045
n÷2
410100804.5
n÷3
273400536.33333
n÷3
205050402.25
n÷5
164040321.8
n2
672730679406188881
n3
5.5177478567262E+26
n4
4.5256656701431E+35
n5
3.7119582644475E+44
2 √n
28639.162156041
3 √n
936.06686498791
4 √n
169.2310909852
5 √n
60.643481150837
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-820201608
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 820201609 can be divided by 4 positive divisors.
The sum of these divisors (counting 820201609) is 1, the average is 0.25.
Base
System
Value
2
Binary
110000111000110100100010001001
3
Ternary
2010011100120002101
4
Quaternary
300320310202021
5
Quinary
3134432422414
6
Senary
213215433401
8
Octal
6070644211
10
Decimal
820201609
12
Duodecimal
1aa825861
16
Hexadecimal
30e34889
20
Vigesimal
cg65409
36
Base36
dkbrm1
md5
8bc7029eb2d7fa680297f9e5eb559c63
sha1
732ea11e9dd03f552dd581098d94574d47dcf9cf
sha256
45c87cf48a4fd872525f33bef3072990faa66ef035abccb70003049a772b4310
sha512
847ca3874553ab13b52bc9aa5b4023fc33f23994dfcba171a116e6ff311140b99f81101e3054b01bbc1079e2c0fbbd4315a03ffb886df8e97f2ac5317a55c8d4
ripemd-160
a2a65873b34e16fea2322fc51496cf36f60b49af
Diameter
1640403218
Circumference
5153478698.5939
Area
2.113445760267E+18
Volume
2.3112688174736E+27
Surface area
8.4537830410678E+18
Circumference
5153478698.5939
Perimeter
3280806436
Area
672730679406188881
Diagonal
1159940239.328
Surface area
4036384076437133286
Volume
5.5177478567262E+26
Space diagonal
1420630859.2377
Perimeter
2460604827
Area
2.9130092913546E+17
Altitude
710315429.61887
Surface area
2.9130092913546E+17
Volume
6.5027282106144E+25
Height
386646746.44268