2149258979 is an odd 10-digits composite number following 2149258978
and preceding 2149258980 . In scientific notation, it is written as 2.149258979 × 10^9.
The sum of its digits is 56. It has a total of 4 prime factors and 16 positive divisors.
There are 1829109600 positive integers (up to 2149258979) that are relatively prime to 2149258979.
2149258979 has 16 divisors, whose sum is 2473825536
The reverse of 2149258979 is 9798529412
Previous prime number is 971
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 56
Digital Root 2
Name
two billion one hundred forty-nine million two hundred fifty-eight thousand nine hundred seventy-nine
Scientific notation
2.149258979 × 10^9
Engineering notation
2.149258979 × 10^9
Prime Factorization
7 × 181 × 971 × 1747
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
2149258979
Product of the distinct prime numbers
The prime factorization of 2149258979 is 7 × 181 × 971 × 1747.
Since it has a total of 4 prime factors.
10 , 10 , 61 , 75 , 240 , 204 , 6820 , 9614 , 11579 , 53683 , 770500 , 949260 , 7158532 , 1175866 , 40551562 , 70250333 , 518071461 , 238725567 , 8292684961 , 6756059253
n×2
4298517958
n×3
6447776937
n×4
8597035916
n×5
10746294895
n÷2
1074629489.5
n÷3
716419659.66667
n÷3
537314744.75
n÷5
429851795.8
n2
4619314158812122441
n3
9.9281024326488E+27
n4
2.1338063297802E+37
n5
4.5861024137272E+46
2 √n
46360.101153902
3 √n
1290.5145832789
4 √n
215.31395949613
5 √n
73.528845995498
1 , 7 , 181 , 971 , 1267 , 1747 , 6797 , 12229 , 175751 , 316207 , 1230257 , 1696337 , 2213449 , 11874359 , 307036997 , 2149258979
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
-2149258978
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 2149258979 can be divided by 16 positive divisors.
The sum of these divisors (counting 2149258979) is 1, the average is 0.0625.
Base
System
Value
2
Binary
10000000000110110001011011100011
3
Ternary
12112210012200001102
4
Quaternary
2000012301123203
5
Quinary
13400202241404
6
Senary
553134025015
8
Octal
20006613343
10
Decimal
2149258979
12
Duodecimal
4bb94816b
16
Hexadecimal
801b16e3
20
Vigesimal
1dbch78j
36
Base36
zjm2ub
md5
269b873d674a063b2eea702bfb03f4e3
sha1
5caaf91730af16f33bdb0b81a787ccce7bbdede6
sha256
743d70048b81f62f7a404ab48b25bc6fbb4d604f2f98779e60d76071854dc0a0
sha512
bb86502288b4293f1dc01548f4e6572ea816a873a31fc7396f3027431e0be5415bee363e3e5c3f0e0cc164a9624f2f7be8118604628e8b8135a16f635ac4358d
ripemd-160
b1c9e217bc00ab0c9f9901804f6f9fc2ea761253
Diameter
4298517958
Circumference
13504192438.177
Area
1.4512003425947E+19
Volume
4.1586738221995E+28
Surface area
5.804801370379E+19
Circumference
13504192438.177
Perimeter
8597035916
Area
4619314158812122441
Diagonal
3039511197.154
Surface area
2.7715884952873E+19
Volume
9.9281024326488E+27
Space diagonal
3722625750.2516
Perimeter
6447776937
Area
2.0002217047962E+18
Altitude
1861312875.1258
Surface area
2.0002217047962E+18
Volume
1.1700380924068E+27
Height
1013170399.0513