820190109 is an odd 9-digits composite number following 820190108
and preceding 820190110 . In scientific notation, it is written as 8.20190109 × 10^8.
The sum of its digits is 30. It has a total of 4 prime factors and 16 positive divisors.
There are 513753600 positive integers (up to 820190109) that are relatively prime to 820190109.
820190109 has 16 divisors, whose sum is 1159885440
The reverse of 820190109 is 901091028
Previous prime number is 601
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 30
Digital Root 3
Name
eight hundred twenty million one hundred ninety thousand one hundred nine
Scientific notation
8.20190109 × 10^8
Engineering notation
8.20190109 × 10^6
Prime Factorization
3 × 17 × 601 × 26759
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
820190109
Product of the distinct prime numbers
The prime factorization of 820190109 is 3 × 17 × 601 × 26759.
Since it has a total of 4 prime factors.
5 , 7 , 63 , 25 , 370 , 562 , 3067 , 8814 , 94108 , 69812 , 834498 , 341951 , 7609580 , 6049647 , 64821533 , 90517570 , 443408276 , 447200111 , 2945777454 , 6396474566
n×2
1640380218
n×3
2460570327
n×4
3280760436
n×5
4100950545
n÷2
410095054.5
n÷3
273396703
n÷3
205047527.25
n÷5
164038021.8
n2
672711814901431881
n3
5.5175157678959E+26
n4
4.5254118590798E+35
n5
3.7116980459685E+44
2 √n
28638.961381307
3 √n
936.06249012074
4 √n
169.23049778721
5 √n
60.643311094125
1 , 3 , 17 , 51 , 601 , 1803 , 10217 , 26759 , 30651 , 80277 , 454903 , 1364709 , 16082159 , 48246477 , 273396703 , 820190109
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
-820190108
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 820190109 can be divided by 16 positive divisors.
The sum of these divisors (counting 820190109) is 1, the average is 0.0625.
Base
System
Value
2
Binary
110000111000110001101110011101
3
Ternary
2010011022222022110
4
Quaternary
300320301232131
5
Quinary
3134432040414
6
Senary
213215304233
8
Octal
6070615635
10
Decimal
820190109
12
Duodecimal
1aa81b079
16
Hexadecimal
30e31b9d
20
Vigesimal
cg63f59
36
Base36
dkbiql
md5
bb9ea49183bf895665d30cb814dca189
sha1
e6a4cd3f6c2a58923353db4e7bdfd79ebf6c47ef
sha256
b80b8ab84346c7aa555aa7034d0f9ef86d153e3ba2e2d6c2885b374192184aa5
sha512
df7075ebe41123d4aecb65ae70e34a83dc1bb666564a6853ab9d5fa01c12a8c7793c1d0906305af480cc521630255039ebd166e231bbf77c936b717f87d3f18c
ripemd-160
890a4e673cbe3483362e6d0790c752ae84699ca8
Diameter
1640380218
Circumference
5153406441.9628
Area
2.1133864956774E+18
Volume
2.3111716003317E+27
Surface area
8.4535459827096E+18
Circumference
5153406441.9628
Perimeter
3280760436
Area
672711814901431881
Diagonal
1159923975.8721
Surface area
4036270889408591286
Volume
5.5175157678959E+26
Space diagonal
1420610940.6535
Perimeter
2460570327
Area
2.9129276056529E+17
Altitude
710305470.32673
Surface area
2.9129276056529E+17
Volume
6.5024546913049E+25
Height
386641325.29069