42856887 is an odd 8-digits composite number following 42856886
and preceding 42856888 . In scientific notation, it is written as 4.2856887 × 10^7.
The sum of its digits is 48. It has a total of 3 prime factors and 8 positive divisors.
There are 28484280 positive integers (up to 42856887) that are relatively prime to 42856887.
42856887 has 8 divisors, whose sum is 57316480
The reverse of 42856887 is 78865824
Previous prime number is 331
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 48
Digital Root 3
Name
forty-two million eight hundred fifty-six thousand eight hundred eighty-seven
Scientific notation
4.2856887 × 10^7
Engineering notation
4.2856887 × 10^6
Prime Factorization
3 × 331 × 43159
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
42856887
Product of the distinct prime numbers
The prime factorization of 42856887 is 3 × 331 × 43159.
Since it has a total of 3 prime factors.
4 , 2 , 26 , 92 , 880 , 112 , 8509 , 9208 , 43399 , 46785 , 811743 , 456221 , 6940761 , 6813865 , 64683049 , 60747353 , 426968791 , 335697511 , 7581526891 , 6095417936
n×2
85713774
n×3
128570661
n×4
171427548
n×5
214284435
n÷2
21428443.5
n÷3
14285629
n÷3
10714221.75
n÷5
8571377.4
n2
1836712763330769
n3
7.8715791349525E+22
n4
3.3735137749821E+30
n5
1.4457829864735E+38
2 √n
6546.5171656385
3 √n
349.95070598292
4 √n
80.910550397575
5 √n
33.605017383452
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-42856886
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 42856887 can be divided by 8 positive divisors.
The sum of these divisors (counting 42856887) is 1, the average is 0.125.
Base
System
Value
2
Binary
10100011011111000110110111
3
Ternary
2222122100121010
4
Quaternary
2203133012313
5
Quinary
41432410022
6
Senary
4130323303
8
Octal
243370667
10
Decimal
42856887
12
Duodecimal
12429533
16
Hexadecimal
28df1b7
20
Vigesimal
d7h247
36
Base36
pikl3
md5
472eca4ffc9b01f98b17c666c9560b08
sha1
d1d73f3f89713cd9f69995fd67f699cc46555c1e
sha256
ae4693b5c13da137cbbe80b9dbd9b6151a5e54cb7aa5004187c63aa2bb237041
sha512
8fb6d16d052294c2bfdc093e7a0cc235403b88c44d1003ac734ef33d0a4d8bd65e988e22a16d6d8933fa56c176276d18cb0987b6d9b4b609415328f2e07b320b
ripemd-160
6662b806269043830a5ba76c7d42dfbef17438f8
Diameter
85713774
Circumference
269277762.70986
Area
5.7702033240346E+15
Volume
3.297239357669E+23
Surface area
2.3080813296138E+16
Circumference
269277762.70986
Perimeter
171427548
Area
1836712763330769
Diagonal
60608790.836491
Surface area
11020276579984614
Volume
7.8715791349525E+22
Space diagonal
74230305.738238
Perimeter
128570661
Area
7.9531995624978E+14
Altitude
37115152.869119
Surface area
7.9531995624978E+14
Volume
9.2767449749524E+21
Height
20202930.27883