1909657980 is an even 10-digits composite number following 1909657979
and preceding 1909657981 . In scientific notation, it is written as 1.909657980 × 10^9.
The sum of its digits is 54. It has a total of 5 prime factors and 24 positive divisors.
There are 508694400 positive integers (up to 1909657980) that are relatively prime to 1909657980.
1909657980 has 24 divisors, whose sum is 3419840928
The reverse of 1909657980 is 0897569091
Previous prime number is 1021
Is Prime? no
Number parity even
Number length 10
Sum of Digits 54
Digital Root 9
Name
one billion nine hundred nine million six hundred fifty-seven thousand nine hundred eighty
Scientific notation
1.909657980 × 10^9
Engineering notation
1.909657980 × 10^9
Prime Factorization
2 × 2 × 45 × 1021 × 10391
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
954828990
Product of the distinct prime numbers
The prime factorization of 1909657980 is 2 × 2 × 45 × 1021 × 10391.
Since it has a total of 5 prime factors.
10 , 3 , 100 , 24 , 681 , 67 , 8161 , 1666 , 54555 , 51337 , 392652 , 292803 , 4011965 , 5108433 , 17644972 , 11258999 , 905396622 , 464731079 , 2622515391 , 2919478406
n×2
3819315960
n×3
5728973940
n×4
7638631920
n×5
9548289900
n÷2
954828990
n÷3
636552660
n÷3
477414495
n÷5
381931596
n2
3646793600577680400
n3
6.9641285007561E+27
n4
1.3299103565214E+37
n5
2.5396739250158E+46
2 √n
43699.633636908
3 √n
1240.6573820919
4 √n
209.04457332566
5 √n
71.811023792363
1 , 2 , 4 , 45 , 90 , 180 , 1021 , 2042 , 4084 , 10391 , 20782 , 41564 , 45945 , 91890 , 183780 , 467595 , 935190 , 1870380 , 10609211 , 21218422 , 42436844 , 477414495 , 954828990 , 1909657980
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-1909657979
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1909657980 can be divided by 24 positive divisors.
The sum of these divisors (counting 1909657980) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1110001110100110001000101111100
3
Ternary
11221002100200021100
4
Quaternary
1301310301011330
5
Quinary
12402333023410
6
Senary
513254333100
8
Octal
16164610574
10
Decimal
1909657980
12
Duodecimal
45365a190
16
Hexadecimal
71d3117c
20
Vigesimal
19gf74j0
36
Base36
vkylj0
md5
29cb83680567c8f9afa50ae6349331af
sha1
29bf6286e454c7b25b48e1783f0e790d96692fa3
sha256
ea100c83b16fc69a68198d208b95c72ba120339d3daea2cd4e4aee60f9ee6dbc
sha512
4a644ed0d198f6ae0913d6acecdbab98fcca28af7f7e5c071cc1de3732c6467b441976001657d6811f7f9e941e60a49da00f801217d1931ccc1c0198584346e4
ripemd-160
fd76cf58add0cbc8fcdf0c20c9b44e5023607726
Diameter
3819315960
Circumference
11998734961.674
Area
1.1456739984733E+19
Volume
2.9171273248841E+28
Surface area
4.5826959938932E+19
Circumference
11998734961.674
Perimeter
7638631920
Area
3646793600577680400
Diagonal
2700664214.81
Surface area
2.1880761603466E+19
Volume
6.9641285007561E+27
Space diagonal
3307624646.4394
Perimeter
5728973940
Area
1.5791079502294E+18
Altitude
1653812323.2197
Surface area
1.5791079502294E+18
Volume
8.2073041465652E+26
Height
900221404.93667