820190108 is an even 9-digits composite number following 820190107
and preceding 820190109 . In scientific notation, it is written as 8.20190108 × 10^8.
The sum of its digits is 29. It has a total of 4 prime factors and 12 positive divisors.
There are 410035440 positive integers (up to 820190108) that are relatively prime to 820190108.
820190108 has 12 divisors, whose sum is 1435541352
The reverse of 820190108 is 801091028
Previous prime number is 10771
Is Prime? no
Number parity even
Number length 9
Sum of Digits 29
Digital Root 2
Name
eight hundred twenty million one hundred ninety thousand one hundred eight
Scientific notation
8.20190108 × 10^8
Engineering notation
8.20190108 × 10^6
Prime Factorization
2 × 2 × 10771 × 19037
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
410095054
Product of the distinct prime numbers
The prime factorization of 820190108 is 2 × 2 × 10771 × 19037.
Since it has a total of 4 prime factors.
8 , 6 , 25 , 26 , 166 , 901 , 4720 , 1678 , 28957 , 54829 , 390425 , 902448 , 6586058 , 4595352 , 64796558 , 76164138 , 220703665 , 308461693 , 6711492650 , 5041518573
n×2
1640380216
n×3
2460570324
n×4
3280760432
n×5
4100950540
n÷2
410095054
n÷3
273396702.66667
n÷3
205047527
n÷5
164038021.6
n2
672711813261051664
n3
5.5175157477146E+26
n4
4.5254118370097E+35
n5
3.7116980233415E+44
2 √n
28638.961363848
3 √n
936.06248974032
4 √n
169.23049773563
5 √n
60.643311079338
1 , 2 , 4 , 10771 , 19037 , 21542 , 38074 , 43084 , 76148 , 205047527 , 410095054 , 820190108
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-820190107
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 820190108 can be divided by 12 positive divisors.
The sum of these divisors (counting 820190108) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
110000111000110001101110011100
3
Ternary
2010011022222022102
4
Quaternary
300320301232130
5
Quinary
3134432040413
6
Senary
213215304232
8
Octal
6070615634
10
Decimal
820190108
12
Duodecimal
1aa81b078
16
Hexadecimal
30e31b9c
20
Vigesimal
cg63f58
36
Base36
dkbiqk
md5
27d94e965dc7f62917d0a1ea7fa9d14d
sha1
af056f27740793fc5787dd12a7a61925c062d3e2
sha256
03a9d5c9342894077fe33930837ac10f9df3523496fcec9fcf80a371d0bd6349
sha512
83b48b2779a568d56ebfa020e74fab7e21cb402b329ae43d3e92e10f1c507d1a02cc79c03de93c5595d75a8fefa226f9424db67de805e7c45e52e2e0a24665c5
ripemd-160
1773ee91749513a8a3ac7cdc1a3e6d3b809184c7
Diameter
1640380216
Circumference
5153406435.6796
Area
2.113386490524E+18
Volume
2.3111715918781E+27
Surface area
8.453545962096E+18
Circumference
5153406435.6796
Perimeter
3280760432
Area
672711813261051664
Diagonal
1159923974.4579
Surface area
4036270879566309984
Volume
5.5175157477146E+26
Space diagonal
1420610938.9214
Perimeter
2460570324
Area
2.9129275985498E+17
Altitude
710305469.4607
Surface area
2.9129275985498E+17
Volume
6.5024546675209E+25
Height
386641324.81928