42787345 is an odd 8-digits composite number following 42787344
and preceding 42787346 . In scientific notation, it is written as 4.2787345 × 10^7.
The sum of its digits is 40. It has a total of 2 prime factors and 4 positive divisors.
There are 34229872 positive integers (up to 42787345) that are relatively prime to 42787345.
42787345 has 4 divisors, whose sum is 51344820
The reverse of 42787345 is 54378724
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 40
Digital Root 4
Name
forty-two million seven hundred eighty-seven thousand three hundred forty-five
Scientific notation
4.2787345 × 10^7
Engineering notation
4.2787345 × 10^6
Prime Factorization
5 × 8557469
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
42787345
Product of the distinct prime numbers
The prime factorization of 42787345 is 5 × 8557469.
Since it has a total of 2 prime factors.
7 , 3 , 60 , 36 , 247 , 950 , 6166 , 1912 , 16889 , 22938 , 902024 , 492002 , 3290890 , 4171504 , 67099044 , 62937957 , 909519856 , 357292587 , 1227586167 , 9290500762
n×2
85574690
n×3
128362035
n×4
171149380
n×5
213936725
n÷2
21393672.5
n÷3
14262448.333333
n÷3
10696836.25
n÷5
8557469
n2
1830756892149025
n3
7.8333226755508E+22
n4
3.3516707981512E+30
n5
1.4340909476692E+38
2 √n
6541.2036354176
3 √n
349.76132026444
4 √n
80.877707901606
5 √n
33.594104418959
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
-42787344
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 42787345 can be divided by 4 positive divisors.
The sum of these divisors (counting 42787345) is 1, the average is 0.25.
Base
System
Value
2
Binary
10100011001110001000010001
3
Ternary
2222111211012111
4
Quaternary
2203032020101
5
Quinary
41423143340
6
Senary
4125025321
8
Octal
243161021
10
Decimal
42787345
12
Duodecimal
123b5241
16
Hexadecimal
28ce211
20
Vigesimal
d78875
36
Base36
ph2xd
md5
2e2c55ea49f89ae261b133e8c9868562
sha1
d69ee7bd246312e96c3e9268d98c31963b8e714d
sha256
339016a93ca3232c1b396e90688e0500441024848dd3e308d5ec278cf5e6dbd2
sha512
68cda4183103235c7e2b0d3d0766d0853c07575123a94e68d173cc4cd518e3370428aee90d4077ed1da5032b26a787b47d86103246fa255afce40e3c813bcadf
ripemd-160
b461f1664a74db28474624e27bd51f4e99bb2665
Diameter
85574690
Circumference
268840817.43722
Area
5.7514924028843E+15
Volume
3.2812145294278E+23
Surface area
2.3005969611537E+16
Circumference
268840817.43722
Perimeter
171149380
Area
1830756892149025
Diagonal
60510443.596937
Surface area
10984541352894150
Volume
7.8333226755508E+22
Space diagonal
74109855.460978
Perimeter
128362035
Area
7.9274098837725E+14
Altitude
37054927.730489
Surface area
7.9274098837725E+14
Volume
9.2316593051739E+21
Height
20170147.865646