1220853869 is an odd 10-digits composite number following 1220853868
and preceding 1220853870 . In scientific notation, it is written as 1.220853869 × 10^9.
The sum of its digits is 44. It has a total of 3 prime factors and 8 positive divisors.
There are 1161317520 positive integers (up to 1220853869) that are relatively prime to 1220853869.
1220853869 has 8 divisors, whose sum is 1280977152
The reverse of 1220853869 is 9683580221
Previous prime number is 181
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 44
Digital Root 8
Name
one billion two hundred twenty million eight hundred fifty-three thousand eight hundred sixty-nine
Scientific notation
1.220853869 × 10^9
Engineering notation
1.220853869 × 10^9
Prime Factorization
23 × 181 × 293263
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
1220853869
Product of the distinct prime numbers
The prime factorization of 1220853869 is 23 × 181 × 293263.
Since it has a total of 3 prime factors.
3 , 5 , 44 , 74 , 772 , 723 , 7006 , 7429 , 4391 , 63589 , 617353 , 191420 , 1640472 , 960714 , 48300812 , 17381417 , 254112471 , 648666844 , 8496958232 , 3685791493
n×2
2441707738
n×3
3662561607
n×4
4883415476
n×5
6104269345
n÷2
610426934.5
n÷3
406951289.66667
n÷3
305213467.25
n÷5
244170773.8
n2
1490484169452269161
n3
1.8196633649591E+27
n4
2.2215430593878E+36
n5
2.7121794392037E+45
2 √n
34940.719354358
3 √n
1068.7789573723
4 √n
186.92436800577
5 √n
65.66481677282
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
-1220853868
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 1220853869 can be divided by 8 positive divisors.
The sum of these divisors (counting 1220853869) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001000110001001100000001101101
3
Ternary
10011002020210122222
4
Quaternary
1020301030001231
5
Quinary
10000014310434
6
Senary
321051045125
8
Octal
11061140155
10
Decimal
1220853869
12
Duodecimal
2a0a407a5
16
Hexadecimal
48c4c06d
20
Vigesimal
j1a6ed9
36
Base36
k6v4vh
md5
c4b16a97059dec0f68620353f7b53953
sha1
ad022f9be4304d72765d020aadab345c38dccd06
sha256
5acb38676c4e3e88e08f6886dc17c86739c970abe3233173314cd2bf102a2f69
sha512
690a858de1bf5471a3f4434d9c64af93e82c4f798b981856a24ad49bc417fa96efacf5d7b7acbc76628fbfa19d28c36683904e32e789e9a5f60cc01b53e1413b
ripemd-160
671dcd5a155f39aedc84463383c1740b68a779e0
Diameter
2441707738
Circumference
7670851091.9142
Area
4.6824941170431E+18
Volume
7.6221880791491E+27
Surface area
1.8729976468173E+19
Circumference
7670851091.9142
Perimeter
4883415476
Area
1490484169452269161
Diagonal
1726548099.2155
Surface area
8942905016713614966
Volume
1.8196633649591E+27
Space diagonal
2114580929.725
Perimeter
3662561607
Area
6.4539857734211E+17
Altitude
1057290464.8625
Surface area
6.4539857734211E+17
Volume
2.1444938413988E+26
Height
575516033.07182