2049678639 is an odd 10-digits composite number following 2049678638
and preceding 2049678640 . In scientific notation, it is written as 2.049678639 × 10^9.
The sum of its digits is 54. It has a total of 2 prime factors and 4 positive divisors.
There are 1366452420 positive integers (up to 2049678639) that are relatively prime to 2049678639.
2049678639 has 4 divisors, whose sum is 2277420720
The reverse of 2049678639 is 9368769402
Previous prime number is 9
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 54
Digital Root 9
Name
two billion forty-nine million six hundred seventy-eight thousand six hundred thirty-nine
Scientific notation
2.049678639 × 10^9
Engineering notation
2.049678639 × 10^9
Prime Factorization
9 × 227742071
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
2049678639
Product of the distinct prime numbers
The prime factorization of 2049678639 is 9 × 227742071.
Since it has a total of 2 prime factors.
4 , 10 , 82 , 57 , 772 , 519 , 4155 , 4523 , 4625 , 65620 , 666031 , 216343 , 5609709 , 1852174 , 4116095 , 31845185 , 419938501 , 466852423 , 738108224 , 9476191444
n×2
4099357278
n×3
6149035917
n×4
8198714556
n×5
10248393195
n÷2
1024839319.5
n÷3
683226213
n÷3
512419659.75
n÷5
409935727.8
n2
4201182523172892321
n3
8.6110740762876E+27
n4
1.7649934593013E+37
n5
3.6176693915047E+46
2 √n
45273.376713031
3 √n
1270.2677094931
4 √n
212.77541378888
5 √n
72.834501982782
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
-2049678638
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 2049678639 can be divided by 4 positive divisors.
The sum of these divisors (counting 2049678639) is 1, the average is 0.25.
Base
System
Value
2
Binary
1111010001010111001110100101111
3
Ternary
12021211211110111200
4
Quaternary
1322022321310233
5
Quinary
13144204204024
6
Senary
535215420543
8
Octal
17212716457
10
Decimal
2049678639
12
Duodecimal
492524753
16
Hexadecimal
7a2b9d2f
20
Vigesimal
1c0a9gbj
36
Base36
xwbq5r
md5
b6f2ca366aa14dc2b5687d2f0dca83fc
sha1
0740df12e2fb436d35813db419048fa4b8bb8e3f
sha256
7c254a3e685919086c791385c8b5f24c0d11b3232cf6b952ea4d8515adbbf20d
sha512
a8e581592f864f29ab8346fccee593dc4aac425756d65648b45d7be7dd4907e3c746acaf2dcd529183a06f1c063bde1b8ed6aeb55381e3e85fa2cc2c6da1539e
ripemd-160
294f7bb4596616975888b8155923e5fdf93f6091
Diameter
4099357278
Circumference
12878510709.005
Area
1.319840415119E+19
Volume
3.6069982743444E+28
Surface area
5.2793616604759E+19
Circumference
12878510709.005
Perimeter
8198714556
Area
4201182523172892321
Diagonal
2898683329.7802
Surface area
2.5207095139037E+19
Volume
8.6110740762876E+27
Space diagonal
3550147541.9366
Perimeter
6149035917
Area
1.8191653955015E+18
Altitude
1775073770.9683
Surface area
1.8191653955015E+18
Volume
1.0148248121071E+27
Height
966227776.59341