842667728 is an even 9-digits composite number following 842667727
and preceding 842667729 . In scientific notation, it is written as 8.42667728 × 10^8.
The sum of its digits is 50. It has a total of 6 prime factors and 20 positive divisors.
There are 361143264 positive integers (up to 842667728) that are relatively prime to 842667728.
842667728 has 20 divisors, whose sum is 1865907360
The reverse of 842667728 is 827766248
Previous prime number is 7
Is Prime? no
Number parity even
Number length 9
Sum of Digits 50
Digital Root 5
Name
eight hundred forty-two million six hundred sixty-seven thousand seven hundred twenty-eight
Scientific notation
8.42667728 × 10^8
Engineering notation
8.42667728 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 7 × 7523819
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
105333466
Product of the distinct prime numbers
The prime factorization of 842667728 is 2 × 2 × 2 × 2 × 7 × 7523819.
Since it has a total of 6 prime factors.
2 , 10 , 73 , 1 , 588 , 678 , 4824 , 4890 , 8851 , 64262 , 97761 , 278454 , 4666439 , 2781169 , 25489519 , 75398540 , 656661778 , 90569003 , 2695644440 , 3259437965
n×2
1685335456
n×3
2528003184
n×4
3370670912
n×5
4213338640
n÷2
421333864
n÷3
280889242.66667
n÷3
210666932
n÷5
168533545.6
n2
710088899812681984
n3
5.9836899988317E+26
n4
5.0422624563719E+35
n5
4.2489518480906E+44
2 √n
29028.739690176
3 √n
944.53659165605
4 √n
170.37822539919
5 √n
60.972116725614
1 , 2 , 4 , 7 , 8 , 14 , 16 , 28 , 56 , 112 , 7523819 , 15047638 , 30095276 , 52666733 , 60190552 , 105333466 , 120381104 , 210666932 , 421333864 , 842667728
20 divisors
τ
Total Divisors
20
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-842667727
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.05
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
20
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 842667728 can be divided by 20 positive divisors.
The sum of these divisors (counting 842667728) is 1, the average is 0.05.
Base
System
Value
2
Binary
110010001110100001011011010000
3
Ternary
2011201121221210212
4
Quaternary
302032201123100
5
Quinary
3211210331403
6
Senary
215341143252
8
Octal
6216413320
10
Decimal
842667728
12
Duodecimal
1b625ab28
16
Hexadecimal
323a16d0
20
Vigesimal
d36d968
36
Base36
dxpakw
md5
532629cb86dc22a07d6100c88507fa01
sha1
073d726ebeb90a74f12439ef101255e40127cae4
sha256
d8b078eaf0918ca639372088e4e44bd07cefa2dbed73cbf25abceacc0aeb3a70
sha512
d2e67ccca2dbfbbeabd7e641845bbc5d6a436e772d198039038268e058cbfdac3fe6096988b528b9e842c3bd8804017c29fda5b28efc1a6b68b2525cf91afe09
ripemd-160
7316fd398591fe27adf0913810ca62b1beaf0db8
Diameter
1685335456
Circumference
5294637487.404
Area
2.2308100710472E+18
Volume
2.5064422055585E+27
Surface area
8.9232402841887E+18
Circumference
5294637487.404
Perimeter
3370670912
Area
710088899812681984
Diagonal
1191712129.5117
Surface area
4260533398876091904
Volume
5.9836899988317E+26
Space diagonal
1459543318.7946
Perimeter
2528003184
Area
3.0747751309156E+17
Altitude
729771659.39732
Surface area
3.0747751309156E+17
Volume
7.0518462911534E+25
Height
397237376.50391