820690147 is an odd 9-digits composite number following 820690146
and preceding 820690148 . In scientific notation, it is written as 8.20690147 × 10^8.
The sum of its digits is 37. It has a total of 2 prime factors and 4 positive divisors.
There are 772414240 positive integers (up to 820690147) that are relatively prime to 820690147.
820690147 has 4 divisors, whose sum is 868966056
The reverse of 820690147 is 741096028
Previous prime number is 17
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 37
Digital Root 1
Name
eight hundred twenty million six hundred ninety thousand one hundred forty-seven
Scientific notation
8.20690147 × 10^8
Engineering notation
8.20690147 × 10^6
Prime Factorization
17 × 48275891
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
820690147
Product of the distinct prime numbers
The prime factorization of 820690147 is 17 × 48275891.
Since it has a total of 2 prime factors.
4 , 4 , 89 , 16 , 284 , 963 , 9931 , 9069 , 7062 , 5384 , 974850 , 916359 , 1012728 , 962725 , 32613147 , 39350134 , 621915914 , 83330647 , 4683189438 , 4425436592
n×2
1641380294
n×3
2462070441
n×4
3282760588
n×5
4103450735
n÷2
410345073.5
n÷3
273563382.33333
n÷3
205172536.75
n÷5
164138029.4
n2
673532317382881609
n3
5.5276133656221E+26
n4
4.5364578255915E+35
n5
3.723026239744E+44
2 √n
28647.690081401
3 √n
936.25267843676
4 √n
169.25628520501
5 √n
60.65070366505
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
-820690146
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 820690147 can be divided by 4 positive divisors.
The sum of these divisors (counting 820690147) is 1, the average is 0.25.
Base
System
Value
2
Binary
110000111010101011110011100011
3
Ternary
2010012021101020101
4
Quaternary
300322223303203
5
Quinary
3140044041042
6
Senary
213234123231
8
Octal
6072536343
10
Decimal
820690147
12
Duodecimal
1aaa20517
16
Hexadecimal
30eabce3
20
Vigesimal
cg96577
36
Base36
dkm8kj
md5
a5ed8217da80724cc193cc1f31a5e412
sha1
2437734cdacec7a8de40fd53e78a903a84519af6
sha256
92468d2655f3b6ad9cab068f4283d7308001d9b89b5bbd8ba0ae895ea97320cb
sha512
45254a4b76d43c35e7bf3e68bfb4778b22290c304e6048945754c9d07da5e48d74c89637a71a6aea2f6cbcef155aa68204bf298e87783011548718102fe9821f
ripemd-160
b22679d9a2bccd8a076460f79ea82b68febd64fc
Diameter
1641380294
Circumference
5156548273.3775
Area
2.1159641802454E+18
Volume
2.3154012721764E+27
Surface area
8.4638567209815E+18
Circumference
5156548273.3775
Perimeter
3282760588
Area
673532317382881609
Diagonal
1160631136.3934
Surface area
4041193904297289654
Volume
5.5276133656221E+26
Space diagonal
1421477031.8752
Perimeter
2462070441
Area
2.9164804856169E+17
Altitude
710738515.93759
Surface area
2.9164804856169E+17
Volume
6.5143548243479E+25
Height
386877045.46446