2912731242 is an even 10-digits composite number following 2912731241
and preceding 2912731243 . In scientific notation, it is written as 2.912731242 × 10^9.
The sum of its digits is 33. It has a total of 4 prime factors and 16 positive divisors.
There are 944669520 positive integers (up to 2912731242) that are relatively prime to 2912731242.
2912731242 has 16 divisors, whose sum is 5982907872
The reverse of 2912731242 is 2421372192
Previous prime number is 37
Is Prime? no
Number parity even
Number length 10
Sum of Digits 33
Digital Root 6
Name
two billion nine hundred twelve million seven hundred thirty-one thousand two hundred forty-two
Scientific notation
2.912731242 × 10^9
Engineering notation
2.912731242 × 10^9
Prime Factorization
2 × 3 × 37 × 13120411
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
2912731242
Product of the distinct prime numbers
The prime factorization of 2912731242 is 2 × 3 × 37 × 13120411.
Since it has a total of 4 prime factors.
2 , 8 , 58 , 91 , 383 , 620 , 6842 , 8544 , 67292 , 55362 , 627704 , 554475 , 5912906 , 8999698 , 76287877 , 61573266 , 239358237 , 894210439 , 5264862933 , 4201603622
n×2
5825462484
n×3
8738193726
n×4
11650924968
n×5
14563656210
n÷2
1456365621
n÷3
970910414
n÷3
728182810.5
n÷5
582546248.4
n2
8484003288122862564
n3
2.4711621434546E+28
n4
7.197831179288E+37
n5
2.0965347750554E+47
2 √n
53969.725235543
3 √n
1428.1269169419
4 √n
232.31385071825
5 √n
78.13760271637
1 , 2 , 3 , 6 , 37 , 74 , 111 , 222 , 13120411 , 26240822 , 39361233 , 78722466 , 485455207 , 970910414 , 1456365621 , 2912731242
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
-2912731241
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 2912731242 can be divided by 16 positive divisors.
The sum of these divisors (counting 2912731242) is 1, the average is 0.0625.
Base
System
Value
2
Binary
10101101100111001100000001101010
3
Ternary
21111222211002002220
4
Quaternary
2231213030001222
5
Quinary
21431124344432
6
Senary
1201005534510
8
Octal
25547140152
10
Decimal
2912731242
12
Duodecimal
693574436
16
Hexadecimal
ad9cc06a
20
Vigesimal
25a4b822
36
Base36
1c65xt6
md5
19686c3d2ddbf4208f27f81613df894b
sha1
7b04936b2533ae76106c8182b3d52b9a7630d518
sha256
d6e0bd48ee25cca326f9544ccae13a6406c4dc7c7c17f0bb9158dbc99d80de44
sha512
9feeafb605416e6c621a960d33512f06ea5d309cd5bdd0fbc2272c6819783004e7d40020d6211026d6be055f984b60106cc19bb8863a25043dd3715cec1357d5
ripemd-160
976de124710c070b9310ce07ae4aaac8fbaf4141
Diameter
5825462484
Circumference
18301230143.497
Area
2.6653282402998E+19
Volume
1.0351179780942E+29
Surface area
1.0661312961199E+20
Circumference
18301230143.497
Perimeter
11650924968
Area
8484003288122862564
Diagonal
4119224025.9842
Surface area
5.0904019728737E+19
Volume
2.4711621434546E+28
Space diagonal
5044998499.9372
Perimeter
8738193726
Area
3.6736811866526E+18
Altitude
2522499249.9686
Surface area
3.6736811866526E+18
Volume
2.9122925150804E+27
Height
1373074675.3281