820161201 is an odd 9-digits composite number following 820161200
and preceding 820161202 . In scientific notation, it is written as 8.20161201 × 10^8.
The sum of its digits is 21. It has a total of 3 prime factors and 8 positive divisors.
There are 517996512 positive integers (up to 820161201) that are relatively prime to 820161201.
820161201 has 8 divisors, whose sum is 1151103520
The reverse of 820161201 is 102161028
Previous prime number is 19
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 21
Digital Root 3
Name
eight hundred twenty million one hundred sixty-one thousand two hundred one
Scientific notation
8.20161201 × 10^8
Engineering notation
8.20161201 × 10^6
Prime Factorization
3 × 19 × 14388793
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
820161201
Product of the distinct prime numbers
The prime factorization of 820161201 is 3 × 19 × 14388793.
Since it has a total of 3 prime factors.
8 , 1 , 33 , 68 , 345 , 166 , 3367 , 4749 , 53511 , 65319 , 313038 , 681319 , 24617 , 8506325 , 2193093 , 29711507 , 685236091 , 112815656 , 720567316 , 8002612730
n×2
1640322402
n×3
2460483603
n×4
3280644804
n×5
4100806005
n÷2
410080600.5
n÷3
273387067
n÷3
205040300.25
n÷5
164032240.2
n2
672664395625762401
n3
5.5169323858636E+26
n4
4.5247738914257E+35
n5
3.7110439890452E+44
2 √n
28638.456679786
3 √n
936.05149266536
4 √n
169.22900661467
5 √n
60.642883607489
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
-820161200
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 820161201 can be divided by 8 positive divisors.
The sum of these divisors (counting 820161201) is 1, the average is 0.125.
Base
System
Value
2
Binary
110000111000101010101010110001
3
Ternary
2010011021111122210
4
Quaternary
300320222222301
5
Quinary
3134430124301
6
Senary
213214522333
8
Octal
6070525261
10
Decimal
820161201
12
Duodecimal
1aa8063a9
16
Hexadecimal
30e2aab1
20
Vigesimal
cg60301
36
Base36
dkawfl
md5
93e8d1c2ca78185445b449f5b562076a
sha1
78ff5367257c2732f37b0b8c84efcdf844d22d41
sha256
413ff64e722258965efb9de2f0e4029cab1dd0cc3f4ae26d3c7b90bfe6779f7b
sha512
1d300449e330861814ff1e6fcbd6a32a2b9424e11fee2cb4a443711e4713b0edbf1b5af0db9324d89067f9aa39169f1c73924f19bb58e98949be60074dea1cdd
ripemd-160
c5e982ef0eeb6fbba23ed6bfc3a4d2d253936ce8
Diameter
1640322402
Circumference
5153224807.642
Area
2.1132375236293E+18
Volume
2.3109272338374E+27
Surface area
8.4529500945173E+18
Circumference
5153224807.642
Perimeter
3280644804
Area
672664395625762401
Diagonal
1159883093.7864
Surface area
4035986373754574406
Volume
5.5169323858636E+26
Space diagonal
1420560870.5287
Perimeter
2460483603
Area
2.9127222741661E+17
Altitude
710280435.26436
Surface area
2.9127222741661E+17
Volume
6.5017671689864E+25
Height
386627697.9288