842904661 is an odd 9-digits composite number following 842904660
and preceding 842904662 . In scientific notation, it is written as 8.42904661 × 10^8.
The sum of its digits is 40. It has a total of 2 prime factors and 4 positive divisors.
There are 842305024 positive integers (up to 842904661) that are relatively prime to 842904661.
842904661 has 4 divisors, whose sum is 843504300
The reverse of 842904661 is 166409248
Previous prime number is 1409
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 40
Digital Root 4
Name
eight hundred forty-two million nine hundred four thousand six hundred sixty-one
Scientific notation
8.42904661 × 10^8
Engineering notation
8.42904661 × 10^6
Prime Factorization
1409 × 598229
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
842904661
Product of the distinct prime numbers
The prime factorization of 842904661 is 1409 × 598229.
Since it has a total of 2 prime factors.
8 , 9 , 78 , 19 , 227 , 210 , 8358 , 114 , 25263 , 10879 , 491319 , 612598 , 6615539 , 1769624 , 69340385 , 53052162 , 796420863 , 541832410 , 6028203953 , 8803504229
n×2
1685809322
n×3
2528713983
n×4
3371618644
n×5
4214523305
n÷2
421452330.5
n÷3
280968220.33333
n÷3
210726165.25
n÷5
168580932.2
n2
710488267535524921
n3
5.9887387229151E+26
n4
5.0479357830563E+35
n5
4.2549285999669E+44
2 √n
29032.820410701
3 √n
944.62510852123
4 √n
170.39020045384
5 √n
60.975545047733
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-842904660
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 842904661 can be divided by 4 positive divisors.
The sum of these divisors (counting 842904661) is 1, the average is 0.25.
Base
System
Value
2
Binary
110010001111011011010001010101
3
Ternary
2011202001222211011
4
Quaternary
302033123101111
5
Quinary
3211240422121
6
Senary
215350212221
8
Octal
6217332125
10
Decimal
842904661
12
Duodecimal
1b6354071
16
Hexadecimal
323db455
20
Vigesimal
d3831d1
36
Base36
dxuded
md5
36db457ae2b88cf6f7fdb181728d67f3
sha1
44ec10c8e1e178a4d4ef7698f147de3b6352a1c5
sha256
eda0af4dc92843d9b9e148021a3056fb96f0d59dbd8ec0c9e724889dfd7fc2ec
sha512
a2bcb795c18481aba0d4eab3f2c17bd565d0f60c91513b866a43668bfb23be9a28a5af1b378da0c65339214e1915be9706b4bd332f10f7ec65025ec5c169b879
ripemd-160
b29fe635e4b89984fe166d58e9d0d93d5f8628ce
Diameter
1685809322
Circumference
5296126181.3484
Area
2.2320647217513E+18
Volume
2.5085570101572E+27
Surface area
8.9282588870054E+18
Circumference
5296126181.3484
Perimeter
3371618644
Area
710488267535524921
Diagonal
1192047203.3737
Surface area
4262929605213149526
Volume
5.9887387229151E+26
Space diagonal
1459953698.7886
Perimeter
2528713983
Area
3.0765044438828E+17
Altitude
729976849.39431
Surface area
3.0765044438828E+17
Volume
7.0577962695462E+25
Height
397349067.79123