842912131 is an odd 9-digits composite number following 842912130
and preceding 842912132 . In scientific notation, it is written as 8.42912131 × 10^8.
The sum of its digits is 31. It has a total of 3 prime factors and 8 positive divisors.
There are 835665600 positive integers (up to 842912131) that are relatively prime to 842912131.
842912131 has 8 divisors, whose sum is 850190400
The reverse of 842912131 is 131219248
Previous prime number is 229
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 31
Digital Root 4
Name
eight hundred forty-two million nine hundred twelve thousand one hundred thirty-one
Scientific notation
8.42912131 × 10^8
Engineering notation
8.42912131 × 10^6
Prime Factorization
239 × 229 × 15401
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
842912131
Product of the distinct prime numbers
The prime factorization of 842912131 is 239 × 229 × 15401.
Since it has a total of 3 prime factors.
9 , 8 , 31 , 70 , 230 , 364 , 7399 , 2542 , 87606 , 42444 , 9653 , 523595 , 5854839 , 1013723 , 59310089 , 26317910 , 968484937 , 669689290 , 9762939442 , 8985105561
n×2
1685824262
n×3
2528736393
n×4
3371648524
n×5
4214560655
n÷2
421456065.5
n÷3
280970710.33333
n÷3
210728032.75
n÷5
168582426.2
n2
710500860586961161
n3
5.9888979447469E+26
n4
5.0481147289481E+35
n5
4.2551171437102E+44
2 √n
29032.949057924
3 √n
944.62789900239
4 √n
170.39057796112
5 √n
60.975653122995
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-842912130
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 842912131 can be divided by 8 positive divisors.
The sum of these divisors (counting 842912131) is 1, the average is 0.125.
Base
System
Value
2
Binary
110010001111011101000110000011
3
Ternary
2011202002101001211
4
Quaternary
302033131012003
5
Quinary
3211241142011
6
Senary
215350310551
8
Octal
6217350603
10
Decimal
842912131
12
Duodecimal
1b6358457
16
Hexadecimal
323dd183
20
Vigesimal
d38406b
36
Base36
dxuj5v
md5
7633fe9405db467b049b9642761992c6
sha1
8b3cfb402b7be28637692014e2f630393c8a7a67
sha256
29c9fbd4dc772052b54237cae3f8bfd8af15c6acc975adaf309fb2a873ae21b3
sha512
ea9197325d16dfa8c411576663ca0d0fe9582908035933850864cb72868d3f0d24cbf72b45a6abc487cd715d667aed02ef55e25e2e36563d23c0c0a3b36422b1
ripemd-160
c651412601724aa42730a0727819dc6e739d490b
Diameter
1685824262
Circumference
5296173116.7426
Area
2.2321042839892E+18
Volume
2.5086237048421E+27
Surface area
8.9284171359569E+18
Circumference
5296173116.7426
Perimeter
3371648524
Area
710500860586961161
Diagonal
1192057767.549
Surface area
4263005163521766966
Volume
5.9888979447469E+26
Space diagonal
1459966637.2082
Perimeter
2528736393
Area
3.0765589733951E+17
Altitude
729983318.60408
Surface area
3.0765589733951E+17
Volume
7.0579839142745E+25
Height
397352589.183