2049678638 is an even 10-digits composite number following 2049678637
and preceding 2049678639 . In scientific notation, it is written as 2.049678638 × 10^9.
The sum of its digits is 53. It has a total of 4 prime factors and 16 positive divisors.
There are 878286240 positive integers (up to 2049678638) that are relatively prime to 2049678638.
2049678638 has 16 divisors, whose sum is 3514324704
The reverse of 2049678638 is 8368769402
Previous prime number is 14437
Is Prime? no
Number parity even
Number length 10
Sum of Digits 53
Digital Root 8
Name
two billion forty-nine million six hundred seventy-eight thousand six hundred thirty-eight
Scientific notation
2.049678638 × 10^9
Engineering notation
2.049678638 × 10^9
Prime Factorization
2 × 7 × 14437 × 10141
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
2049678638
Product of the distinct prime numbers
The prime factorization of 2049678638 is 2 × 7 × 14437 × 10141.
Since it has a total of 4 prime factors.
3 , 3 , 46 , 82 , 227 , 959 , 6252 , 3901 , 66139 , 75190 , 305909 , 351437 , 2713394 , 8424298 , 15487638 , 73265054 , 678721520 , 639263161 , 1603482553 , 7176535779
n×2
4099357276
n×3
6149035914
n×4
8198714552
n×5
10248393190
n÷2
1024839319
n÷3
683226212.66667
n÷3
512419659.5
n÷5
409935727.6
n2
4201182519073535044
n3
8.6110740636841E+27
n4
1.7649934558569E+37
n5
3.6176693826797E+46
2 √n
45273.376701987
3 √n
1270.2677092865
4 √n
212.77541376293
5 √n
72.834501975675
1 , 2 , 7 , 14 , 10141 , 14437 , 20282 , 28874 , 70987 , 101059 , 141974 , 202118 , 146405617 , 292811234 , 1024839319 , 2049678638
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
-2049678637
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 2049678638 can be divided by 16 positive divisors.
The sum of these divisors (counting 2049678638) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1111010001010111001110100101110
3
Ternary
12021211211110111122
4
Quaternary
1322022321310232
5
Quinary
13144204204023
6
Senary
535215420542
8
Octal
17212716456
10
Decimal
2049678638
12
Duodecimal
492524752
16
Hexadecimal
7a2b9d2e
20
Vigesimal
1c0a9gbi
36
Base36
xwbq5q
md5
ce586ee6e61f62cfbf6e4b02207143d9
sha1
99f25d3ac3f8db7264e864fbb871fd1752784c4d
sha256
7089df19bdd63c2221aacec01e45226d3813bbb45957154c904a6ad748b685d4
sha512
3e553deae6452bb6b21b4fd33a53a4e02c058ea9a603c34fedd0ae7c16660723cb7683e5ac16c9f3e328f791f3e96eb183e807d4776123c6254cb2a8216868b2
ripemd-160
f782b3ffdd006e839d8bb429c29d3080dfb67868
Diameter
4099357276
Circumference
12878510702.721
Area
1.3198404138311E+19
Volume
3.606998269065E+28
Surface area
5.2793616553245E+19
Circumference
12878510702.721
Perimeter
8198714552
Area
4201182519073535044
Diagonal
2898683328.366
Surface area
2.5207095114441E+19
Volume
8.6110740636841E+27
Space diagonal
3550147540.2046
Perimeter
6149035914
Area
1.8191653937264E+18
Altitude
1775073770.1023
Surface area
1.8191653937264E+18
Volume
1.0148248106218E+27
Height
966227776.122