1909496645 is an odd 10-digits composite number following 1909496644
and preceding 1909496646 . In scientific notation, it is written as 1.909496645 × 10^9.
The sum of its digits is 53. It has a total of 4 prime factors and 16 positive divisors.
There are 1302580224 positive integers (up to 1909496645) that are relatively prime to 1909496645.
1909496645 has 16 divisors, whose sum is 2632316160
The reverse of 1909496645 is 5466949091
Previous prime number is 193
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 53
Digital Root 8
Name
one billion nine hundred nine million four hundred ninety-six thousand six hundred forty-five
Scientific notation
1.909496645 × 10^9
Engineering notation
1.909496645 × 10^9
Prime Factorization
5 × 7 × 193 × 282679
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
1909496645
Product of the distinct prime numbers
The prime factorization of 1909496645 is 5 × 7 × 193 × 282679.
Since it has a total of 4 prime factors.
1 , 7 , 80 , 57 , 968 , 573 , 2719 , 3840 , 7899 , 23649 , 427258 , 904915 , 6090691 , 9603681 , 99870198 , 4255747 , 561284282 , 544824578 , 3861081071 , 8167507753
n×2
3818993290
n×3
5728489935
n×4
7637986580
n×5
9547483225
n÷2
954748322.5
n÷3
636498881.66667
n÷3
477374161.25
n÷5
381899329
n2
3646177437266256025
n3
6.9623635835346E+27
n4
1.329460990403E+37
n5
2.5386013008328E+46
2 √n
43697.787644227
3 √n
1240.6224426598
4 √n
209.04015797025
5 √n
71.809810378947
1 , 5 , 7 , 35 , 193 , 965 , 1351 , 6755 , 282679 , 1413395 , 1978753 , 9893765 , 54557047 , 272785235 , 381899329 , 1909496645
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
-1909496644
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 1909496645 can be divided by 16 positive divisors.
The sum of these divisors (counting 1909496645) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1110001110100001001101101000101
3
Ternary
11221002001110221222
4
Quaternary
1301310021231011
5
Quinary
12402312343040
6
Senary
513251050125
8
Octal
16164115505
10
Decimal
1909496645
12
Duodecimal
4535a0945
16
Hexadecimal
71d09b45
20
Vigesimal
19ge71c5
36
Base36
vkv51h
md5
eae8fbd45e6da5771d650191b5c4efc2
sha1
5de8e86aba2a6bb76cab9e258858473aad7ba5dc
sha256
e8cde903305013395d29a16ea2d49bf0a8f9258048c8d38bb1f06a33a15ef52b
sha512
046b16dbf09631240b8ce44b9853109c707439f59d347b60e83677fb139073d0f85bd1176e22bd8c0de25ecb4abdcf5b207e14f7b467e3e5261d883edd3b74d0
ripemd-160
389e06952f7f72310d8ecf63e58d353a1398121a
Diameter
3818993290
Circumference
11997721263.973
Area
1.1454804250601E+19
Volume
2.9163880380871E+28
Surface area
4.5819217002402E+19
Circumference
11997721263.973
Perimeter
7637986580
Area
3646177437266256025
Diagonal
2700436052.6649
Surface area
2.1877064623598E+19
Volume
6.9623635835346E+27
Space diagonal
3307345206.0223
Perimeter
5728489935
Area
1.5788411436891E+18
Altitude
1653672603.0112
Surface area
1.5788411436891E+18
Volume
8.2052241716727E+26
Height
900145350.88831