2981109213 is an odd 10-digits composite number following 2981109212
and preceding 2981109214 . In scientific notation, it is written as 2.981109213 × 10^9.
The sum of its digits is 36. It has a total of 4 prime factors and 12 positive divisors.
There are 1980070920 positive integers (up to 2981109213) that are relatively prime to 2981109213.
2981109213 has 12 divisors, whose sum is 4321939648
The reverse of 2981109213 is 3129011892
Previous prime number is 271
Is Prime? no Number parity odd Number length 10 Sum of Digits 36 Digital Root 9
Name
two billion nine hundred eighty-one million one hundred nine thousand two hundred thirteen
Scientific notation
2.981109213 × 10^9
Engineering notation
2.981109213 × 10^9
Prime Factorization
3 × 3 × 271 × 1222267
Composite number
ω Distinct Factors
3 Total number of distinct prime factors
Ω Total Factors
4 Total number of prime factors
rad Radical
993703071 Product of the distinct prime numbers
The prime factorization of 2981109213 is 3 × 3 × 271 × 1222267.
Since it has a total of 4 prime factors.
3 , 2 , 70 , 76 , 193 , 582 , 5746 , 789 , 40255 , 42380 , 427064 , 775683 , 7224518 , 2813259 , 43984296 , 231952 , 370310398 , 429003899 , 2534770573 , 8979788829
n×2
5962218426
n×3
8943327639
n×4
11924436852
n×5
14905546065
n÷2
1490554606.5
n÷3
993703071
n÷3
745277303.25
n÷5
596221842.6
n2
8887012139833479369
n3
2.64931537661E+28
n4
7.8978984773548E+37
n5
2.3544497914181E+47
2 √n54599.534915602
3 √n1439.2159461489
4 √n233.6654337201
5 √n78.501070172566
1 , 3 , 9 , 271 , 813 , 2439 , 1222267 , 3666801 , 11000403 , 331234357 , 993703071 , 2981109213
12 divisors
τ Total Divisors
12 Total number of the positive divisors of n
σ Sum of Divisors
1 Sum of all the positive divisors of n
s Aliquot Sum
-2981109212 Sum of the proper positive divisors of n
A Arithmetic Mean
0.083333333333333 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
12 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 2981109213 can be divided by 12 positive divisors.
The sum of these divisors (counting 2981109213) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
10110001101100000001110111011101
3
Ternary
21200202111001001100
4
Quaternary
2301230001313131
5
Quinary
22101130443323
6
Senary
1211451303313
8
Octal
26154016735
10
Decimal
2981109213
12
Duodecimal
6b244ab39
16
Hexadecimal
b1b01ddd
20
Vigesimal
26bbid0d
36
Base36
1davil9
md5
4a9c80226140c513de42f812600e7fe9
sha1
ebc4b8de791191a39007f1c55b91b84bfd4b7d18
sha256
17914fa8daeaab3d28d0f7235ac5ab614a34e05aed6627df7763aed1c4c37433
sha512
827416786c4e8252c5f2b24e145978d30591a01815213a1a73482006d4159950c81fe95f47b2664ac0eaa2318596829632d3c7452a16b9bacd9dbe62ed5574a2
ripemd-160
fb489ff15bf4a9d3ff75ef88959bc7c956310c07
Diameter
5962218426
Circumference
18730861606.219
Area
2.7919372050864E+19
Volume
1.1097426298934E+29
Surface area
1.1167748820346E+20
Circumference
18730861606.219
Perimeter
11924436852
Area
8887012139833479369
Diagonal
4215925079.94
Surface area
5.3322072839001E+19
Volume
2.64931537661E+28
Space diagonal
5163432619.8277
Perimeter
8943327639
Area
3.8481891384182E+18
Altitude
2581716309.9138
Surface area
3.8481891384182E+18
Volume
3.1222481138379E+27
Height
1405308359.98