820112907 is an odd 9-digits composite number following 820112906
and preceding 820112908 . In scientific notation, it is written as 8.20112907 × 10^8.
The sum of its digits is 30. It has a total of 2 prime factors and 4 positive divisors.
There are 546741936 positive integers (up to 820112907) that are relatively prime to 820112907.
820112907 has 4 divisors, whose sum is 1093483880
The reverse of 820112907 is 709211028
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 30
Digital Root 3
Name
eight hundred twenty million one hundred twelve thousand nine hundred seven
Scientific notation
8.20112907 × 10^8
Engineering notation
8.20112907 × 10^6
Prime Factorization
3 × 273370969
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
820112907
Product of the distinct prime numbers
The prime factorization of 820112907 is 3 × 273370969.
Since it has a total of 2 prime factors.
4 , 6 , 11 , 31 , 1 , 767 , 1563 , 3664 , 76462 , 75269 , 597433 , 148031 , 1267735 , 9920218 , 24595600 , 29241299 , 360270213 , 316979191 , 5542024506 , 4761941194
n×2
1640225814
n×3
2460338721
n×4
3280451628
n×5
4100564535
n÷2
410056453.5
n÷3
273370969
n÷3
205028226.75
n÷5
164022581.4
n2
672585180227990649
n3
5.515957873619E+26
n4
4.5237082466232E+35
n5
3.709951520558E+44
2 √n
28637.61350043
3 √n
936.03311962762
4 √n
169.22651535865
5 √n
60.642169417059
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
-820112906
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 820112907 can be divided by 4 positive divisors.
The sum of these divisors (counting 820112907) is 1, the average is 0.25.
Base
System
Value
2
Binary
110000111000011110111000001011
3
Ternary
2010011012001102010
4
Quaternary
300320132320023
5
Quinary
3134422103112
6
Senary
213213511003
8
Octal
6070367013
10
Decimal
820112907
12
Duodecimal
1aa7a2463
16
Hexadecimal
30e1ee0b
20
Vigesimal
cg5e257
36
Base36
dk9v63
md5
cc9324b5a2eec48030d515a15a9c70f2
sha1
585eadc7cb1aa585d6410016fe87a03bf548884e
sha256
26fe4f5e5af4c4dfff4480b2482e1569643d32a6c4b9db8256c2af8b361a8e0f
sha512
62216cbefe1b69264dae358e5b42b91e874b3bd440fe72bea71a89a4208136bfce06e68b81575e8c0af71e56326f300ae2faf118550b4e3d20e3015e0d5f8aff
ripemd-160
a624b58a5b2504aec586030315bb7ec3bf30bf46
Diameter
1640225814
Circumference
5152921367.4907
Area
2.1129886611176E+18
Volume
2.3105190311029E+27
Surface area
8.4519546444705E+18
Circumference
5152921367.4907
Perimeter
3280451628
Area
672585180227990649
Diagonal
1159814795.7566
Surface area
4035511081367943894
Volume
5.515957873619E+26
Space diagonal
1420477222.867
Perimeter
2460338721
Area
2.9123792614319E+17
Altitude
710238611.4335
Surface area
2.9123792614319E+17
Volume
6.5006186952922E+25
Height
386604931.91887