842508728 is an even 9-digits composite number following 842508727
and preceding 842508729 . In scientific notation, it is written as 8.42508728 × 10^8.
The sum of its digits is 44. It has a total of 5 prime factors and 16 positive divisors.
There are 418464000 positive integers (up to 842508728) that are relatively prime to 842508728.
842508728 has 16 divisors, whose sum is 1590167760
The reverse of 842508728 is 827805248
Previous prime number is 151
Is Prime? no
Number parity even
Number length 9
Sum of Digits 44
Digital Root 8
Name
eight hundred forty-two million five hundred eight thousand seven hundred twenty-eight
Scientific notation
8.42508728 × 10^8
Engineering notation
8.42508728 × 10^6
Prime Factorization
2 × 2 × 2 × 151 × 697441
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
210627182
Product of the distinct prime numbers
The prime factorization of 842508728 is 2 × 2 × 2 × 151 × 697441.
Since it has a total of 5 prime factors.
8 , 8 , 9 , 56 , 701 , 102 , 9532 , 1746 , 47869 , 40792 , 811957 , 387747 , 5803140 , 4640369 , 97376666 , 82681454 , 192600284 , 510582790 , 2932015630 , 4896658401
n×2
1685017456
n×3
2527526184
n×4
3370034912
n×5
4212543640
n÷2
421254364
n÷3
280836242.66667
n÷3
210627182
n÷5
168501745.6
n2
709820956756177984
n3
5.9803035138439E+26
n4
5.0384579065026E+35
n5
4.244944761889E+44
2 √n
29026.000895749
3 √n
944.47718082709
4 √n
170.37018781391
5 √n
60.969815629223
1 , 2 , 4 , 8 , 151 , 302 , 604 , 1208 , 697441 , 1394882 , 2789764 , 5579528 , 105313591 , 210627182 , 421254364 , 842508728
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
-842508727
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 842508728 can be divided by 16 positive divisors.
The sum of these divisors (counting 842508728) is 1, the average is 0.0625.
Base
System
Value
2
Binary
110010001101111010100110111000
3
Ternary
2011201022212200222
4
Quaternary
302031322212320
5
Quinary
3211140234403
6
Senary
215333515212
8
Octal
6215724670
10
Decimal
842508728
12
Duodecimal
1b61a2b08
16
Hexadecimal
3237a9b8
20
Vigesimal
d35dbg8
36
Base36
dxlvw8
md5
038464e0de805fc2c41916654d5058a2
sha1
78838b469716bfa9d6836582e57b1bb78ca919cd
sha256
263325a24d617f36ec780c2a8053929210424ceddb5164bf202f387d38617658
sha512
2420327d739c36a1a77392aae69ce50fd82c987ad1102055958ed7a321eb33f0c5df80af37be0f59ac44388314dc26d4f0ce6a93fabddc543cb3fb401590bd5b
ripemd-160
7859f4976de0d6a0d47ae7be5315bee9b4aa0413
Diameter
1685017456
Circumference
5293638460.9402
Area
2.2299683031093E+18
Volume
2.5050236780439E+27
Surface area
8.9198732124371E+18
Circumference
5293638460.9402
Perimeter
3370034912
Area
709820956756177984
Diagonal
1191487269.5553
Surface area
4258925740537067904
Volume
5.9803035138439E+26
Space diagonal
1459267922.7162
Perimeter
2527526184
Area
3.0736149034471E+17
Altitude
729633961.35811
Surface area
3.0736149034471E+17
Volume
7.0478552803213E+25
Height
397162423.1851