1440806861 is an odd 10-digits composite number following 1440806860
and preceding 1440806862 . In scientific notation, it is written as 1.440806861 × 10^9.
The sum of its digits is 38. It has a total of 2 prime factors and 4 positive divisors.
There are 1329975552 positive integers (up to 1440806861) that are relatively prime to 1440806861.
1440806861 has 4 divisors, whose sum is 1551638172
The reverse of 1440806861 is 1686080441
Previous prime number is 13
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 38
Digital Root 2
Name
one billion four hundred forty million eight hundred six thousand eight hundred sixty-one
Scientific notation
1.440806861 × 10^9
Engineering notation
1.440806861 × 10^9
Prime Factorization
13 × 110831297
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
1440806861
Product of the distinct prime numbers
The prime factorization of 1440806861 is 13 × 110831297.
Since it has a total of 2 prime factors.
7 , 9 , 27 , 99 , 885 , 253 , 5595 , 9235 , 92193 , 33883 , 755422 , 32690 , 6303114 , 6424708 , 62231214 , 19436843 , 952800585 , 964329101 , 8129425350 , 1058816790
n×2
2881613722
n×3
4322420583
n×4
5763227444
n×5
7204034305
n÷2
720403430.5
n÷3
480268953.66667
n÷3
360201715.25
n÷5
288161372.2
n2
2075924410704673321
n3
2.9910061338607E+27
n4
4.3094621589595E+36
n5
6.2091026458488E+45
2 √n
37957.961760347
3 √n
1129.454107852
4 √n
194.82803124896
5 √n
67.876767793214
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
-1440806860
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 1440806861 can be divided by 4 positive divisors.
The sum of these divisors (counting 1440806861) is 1, the average is 0.25.
Base
System
Value
2
Binary
1010101111000001111011111001101
3
Ternary
10201102010120110002
4
Quaternary
1111320033133031
5
Quinary
10422321304421
6
Senary
354545254045
8
Octal
12570173715
10
Decimal
1440806861
12
Duodecimal
342634325
16
Hexadecimal
55e0f7cd
20
Vigesimal
12a50h31
36
Base36
ntthot
md5
a75809d4649e5923c1cdb6795ffe4b10
sha1
b9e447f414bf8bc4dc1f35585769b37950d3baf9
sha256
97c88e94f98998d9958f21816497af04e349d51fd54254542d015b42e81bec0f
sha512
6f3980aa7e1d5d52838318d828485702a5d2bb77e0d5af7f0823f02ca00974c8b418bf2f65c0963005984e6a23b29ae9534936faeb75bb3e3f65e1250d2086cf
ripemd-160
333a88daa3a10b6ea03b5bc6c761f11bbca10509
Diameter
2881613722
Circumference
9052856499.5187
Area
6.5217088780775E+18
Volume
1.2528697195972E+28
Surface area
2.608683551231E+19
Circumference
9052856499.5187
Perimeter
5763227444
Area
2075924410704673321
Diagonal
2037608603.5864
Surface area
1.2455546464228E+19
Volume
2.9910061338607E+27
Space diagonal
2495550687.1458
Perimeter
4322420583
Area
8.9890163800324E+17
Altitude
1247775343.5729
Surface area
8.9890163800324E+17
Volume
3.5249345330391E+26
Height
679202867.86214