842561490 is an even 9-digits composite number following 842561489
and preceding 842561491 . In scientific notation, it is written as 8.42561490 × 10^8.
The sum of its digits is 39. It has a total of 3 prime factors and 8 positive divisors.
There are 224683056 positive integers (up to 842561490) that are relatively prime to 842561490.
842561490 has 8 divisors, whose sum is 1348098432
The reverse of 842561490 is 094165248
Previous prime number is 15
Is Prime? no
Number parity even
Number length 9
Sum of Digits 39
Digital Root 3
Name
eight hundred forty-two million five hundred sixty-one thousand four hundred ninety
Scientific notation
8.42561490 × 10^8
Engineering notation
8.42561490 × 10^6
Prime Factorization
2 × 15 × 28085383
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
842561490
Product of the distinct prime numbers
The prime factorization of 842561490 is 2 × 15 × 28085383.
Since it has a total of 3 prime factors.
10 , 2 , 98 , 9 , 877 , 63 , 6522 , 2059 , 43720 , 62635 , 454520 , 571219 , 9087647 , 7468579 , 84266756 , 18238989 , 364090079 , 576980988 , 6572016322 , 3412954864
n×2
1685122980
n×3
2527684470
n×4
3370245960
n×5
4212807450
n÷2
421280745
n÷3
280853830
n÷3
210640372.5
n÷5
168512298
n2
709909864431020100
n3
5.981427131407E+26
n4
5.0397201561647E+35
n5
4.2462741239612E+44
2 √n
29026.909756293
3 √n
944.49689633592
4 √n
170.37285510401
5 √n
60.970579255457
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
-842561489
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 842561490 can be divided by 8 positive divisors.
The sum of these divisors (counting 842561490) is 1, the average is 0.125.
Base
System
Value
2
Binary
110010001110000111011111010010
3
Ternary
2011201102120002010
4
Quaternary
302032013133102
5
Quinary
3211143431430
6
Senary
215335003350
8
Octal
6216073722
10
Decimal
842561490
12
Duodecimal
1b6209556
16
Hexadecimal
323877d2
20
Vigesimal
d3603ea
36
Base36
dxn0lu
md5
108b26dd51fc8226a12d9427ca134e16
sha1
7d3c0ae4404938e8fa347ed7ceb8d428672faa10
sha256
a200b13ae80620ceb39069ceb2c8d6a96c66de6031a479a58e7f146d29421ef4
sha512
eb86eae99048619db2309ceb7334a6dd87cd1edc2728543a9563f827e14154891179f8cf7ab153fec5318e5a3b81a4a1c27f1535a66162bb07c880a4bb2a9582
ripemd-160
8d0718feaadf8b76d10e2e10dd4ef521ff244542
Diameter
1685122980
Circumference
5293969974.3633
Area
2.2302476148074E+18
Volume
2.5054943378681E+27
Surface area
8.9209904592297E+18
Circumference
5293969974.3633
Perimeter
3370245960
Area
709909864431020100
Diagonal
1191561886.2913
Surface area
4259459186586120600
Volume
5.981427131407E+26
Space diagonal
1459359309.1809
Perimeter
2527684470
Area
3.0739998849722E+17
Altitude
729679654.59047
Surface area
3.0739998849722E+17
Volume
7.0491794763185E+25
Height
397187295.43043