2649389438 is an even 10-digits composite number following 2649389437
and preceding 2649389439 . In scientific notation, it is written as 2.649389438 × 10^9.
The sum of its digits is 56. It has a total of 4 prime factors and 16 positive divisors.
There are 1304162496 positive integers (up to 2649389438) that are relatively prime to 2649389438.
2649389438 has 16 divisors, whose sum is 4035880080
The reverse of 2649389438 is 8349839462
Previous prime number is 557
Is Prime? no
Number parity even
Number length 10
Sum of Digits 56
Digital Root 2
Name
two billion six hundred forty-nine million three hundred eighty-nine thousand four hundred thirty-eight
Scientific notation
2.649389438 × 10^9
Engineering notation
2.649389438 × 10^9
Prime Factorization
2 × 73 × 557 × 32579
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
2649389438
Product of the distinct prime numbers
The prime factorization of 2649389438 is 2 × 73 × 557 × 32579.
Since it has a total of 4 prime factors.
2 , 9 , 81 , 58 , 331 , 335 , 4370 , 7971 , 42404 , 20640 , 531239 , 359083 , 5837577 , 5751397 , 95034606 , 76835526 , 910638487 , 749843668 , 2177783125 , 6353256540
n×2
5298778876
n×3
7948168314
n×4
10597557752
n×5
13246947190
n÷2
1324694719
n÷3
883129812.66667
n÷3
662347359.5
n÷5
529877887.6
n2
7019264394185955844
n3
1.8596764948486E+28
n4
4.9270072635487E+37
n5
1.3053561004995E+47
2 √n
51472.220060922
3 √n
1383.7212171808
4 √n
226.87489958328
5 √n
76.670652645258
1 , 2 , 73 , 146 , 557 , 1114 , 32579 , 40661 , 65158 , 81322 , 2378267 , 4756534 , 18146503 , 36293006 , 1324694719 , 2649389438
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
-2649389437
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 2649389438 can be divided by 16 positive divisors.
The sum of these divisors (counting 2649389438) is 1, the average is 0.0625.
Base
System
Value
2
Binary
10011101111010100111100101111110
3
Ternary
20211122021221001202
4
Quaternary
2131322213211332
5
Quinary
20411220430223
6
Senary
1114521335502
8
Octal
23572474576
10
Decimal
2649389438
12
Duodecimal
61b337592
16
Hexadecimal
9dea797e
20
Vigesimal
217iddbi
36
Base36
17tdlz2
md5
53d2bb75652565bc8de2368290f89567
sha1
5eb3b97c5518f33e0a10d4e5b09a9716973b6cae
sha256
b97f383e09a3d11998e961bf4089faafe6005493393f5c5b2adb267cec5f4ad2
sha512
0e5a763bb3931692cc073d95afa573772479ee19de5e133badca0b726d2325db2598fb09b90c808f7f95ec80769f6393decbb43b5189cf13f8d2498b95b9c76a
ripemd-160
cd2930bb0c9e7bb5c2697a0057fa9da3c641be61
Diameter
5298778876
Circumference
16646604789.838
Area
2.2051669454379E+19
Volume
7.7897946856932E+28
Surface area
8.8206677817516E+19
Circumference
16646604789.838
Perimeter
10597557752
Area
7019264394185955844
Diagonal
3746802475.2276
Surface area
4.2115586365116E+19
Volume
1.8596764948486E+28
Space diagonal
4588877115.6524
Perimeter
7948168314
Area
3.0394306406223E+18
Altitude
2294438557.8262
Surface area
3.0394306406223E+18
Volume
2.1916497672011E+27
Height
1248934158.4092