842904993 is an odd 9-digits composite number following 842904992
and preceding 842904994 . In scientific notation, it is written as 8.42904993 × 10^8.
The sum of its digits is 48. It has a total of 4 prime factors and 16 positive divisors.
There are 481309776 positive integers (up to 842904993) that are relatively prime to 842904993.
842904993 has 16 divisors, whose sum is 1285360640
The reverse of 842904993 is 399409248
Previous prime number is 1447
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 48
Digital Root 3
Name
eight hundred forty-two million nine hundred four thousand nine hundred ninety-three
Scientific notation
8.42904993 × 10^8
Engineering notation
8.42904993 × 10^6
Prime Factorization
7 × 3 × 1447 × 27739
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
842904993
Product of the distinct prime numbers
The prime factorization of 842904993 is 7 × 3 × 1447 × 27739.
Since it has a total of 4 prime factors.
9 , 7 , 67 , 13 , 699 , 270 , 238 , 7976 , 52601 , 89876 , 29832 , 592321 , 6443529 , 3516058 , 52394141 , 14491138 , 427602537 , 562194959 , 1169028071 , 7024151682
n×2
1685809986
n×3
2528714979
n×4
3371619972
n×5
4214524965
n÷2
421452496.5
n÷3
280968331
n÷3
210726248.25
n÷5
168580998.6
n2
710488827224330049
n3
5.988745799381E+26
n4
5.047943736106E+35
n5
4.2549369795469E+44
2 √n
29032.826128367
3 √n
944.62523254297
4 √n
170.390217232
5 √n
60.975549851095
1 , 3 , 7 , 21 , 1447 , 4341 , 10129 , 27739 , 30387 , 83217 , 194173 , 582519 , 40138333 , 120414999 , 280968331 , 842904993
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
-842904992
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 842904993 can be divided by 16 positive divisors.
The sum of these divisors (counting 842904993) is 1, the average is 0.0625.
Base
System
Value
2
Binary
110010001111011011010110100001
3
Ternary
2011202002000021110
4
Quaternary
302033123112201
5
Quinary
3211240424433
6
Senary
215350213533
8
Octal
6217332641
10
Decimal
842904993
12
Duodecimal
1b63542a9
16
Hexadecimal
323db5a1
20
Vigesimal
d38329d
36
Base36
dxudnl
md5
39b72f4e8e92e8fe1578880a7a31c717
sha1
0ae1199c50f8baf00dc8e0fd8be46f5ca45345ab
sha256
efdf11336ec30a71c3306ecc491fc0614dc6151a5228e55eae5b5d0179d69c6c
sha512
18ea6d5ca42aa5318c62f24928a933d4fa5fc7dcc8f2c80d7c61254178988c2d89b8a2cf4d559771e4079f60d443844edda7b922eaa28aed3a7ba2550136ba6a
ripemd-160
c7712c36a334127d2c102cf1e982c64fdcc133aa
Diameter
1685809986
Circumference
5296128267.3659
Area
2.2320664800656E+18
Volume
2.5085599743403E+27
Surface area
8.9282659202623E+18
Circumference
5296128267.3659
Perimeter
3371619972
Area
710488827224330049
Diagonal
1192047672.8926
Surface area
4262932963345980294
Volume
5.988745799381E+26
Space diagonal
1459954273.8295
Perimeter
2528714979
Area
3.0765068674064E+17
Altitude
729977136.91474
Surface area
3.0765068674064E+17
Volume
7.0578046092413E+25
Height
397349224.29753