42856688 is an even 8-digits composite number following 42856687
and preceding 42856689 . In scientific notation, it is written as 4.2856688 × 10^7.
The sum of its digits is 47. It has a total of 6 prime factors and 20 positive divisors.
There are 18367104 positive integers (up to 42856688) that are relatively prime to 42856688.
42856688 has 20 divisors, whose sum is 94897200
The reverse of 42856688 is 88665824
Previous prime number is 7
Is Prime? no
Number parity even
Number length 8
Sum of Digits 47
Digital Root 2
Name
forty-two million eight hundred fifty-six thousand six hundred eighty-eight
Scientific notation
4.2856688 × 10^7
Engineering notation
4.2856688 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 7 × 382649
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
5357086
Product of the distinct prime numbers
The prime factorization of 42856688 is 2 × 2 × 2 × 2 × 7 × 382649.
Since it has a total of 6 prime factors.
10 , 9 , 98 , 31 , 205 , 963 , 1869 , 1954 , 3894 , 49258 , 668250 , 55659 , 1706249 , 7686721 , 71449409 , 76075601 , 673090382 , 628949996 , 3994367701 , 7508539957
n×2
85713376
n×3
128570064
n×4
171426752
n×5
214283440
n÷2
21428344
n÷3
14285562.666667
n÷3
10714172
n÷5
8571337.6
n2
1836695706329344
n3
7.8714694837096E+22
n4
3.3734511176486E+30
n5
1.4457494203232E+38
2 √n
6546.5019666995
3 √n
349.95016433293
4 √n
80.910456473187
5 √n
33.604986175349
1 , 2 , 4 , 7 , 8 , 14 , 16 , 28 , 56 , 112 , 382649 , 765298 , 1530596 , 2678543 , 3061192 , 5357086 , 6122384 , 10714172 , 21428344 , 42856688
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
-42856687
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 42856688 can be divided by 20 positive divisors.
The sum of these divisors (counting 42856688) is 1, the average is 0.05.
Base
System
Value
2
Binary
10100011011111000011110000
3
Ternary
2222122100022202
4
Quaternary
2203133003300
5
Quinary
41432403223
6
Senary
4130322332
8
Octal
243370360
10
Decimal
42856688
12
Duodecimal
124293a8
16
Hexadecimal
28df0f0
20
Vigesimal
d7h1e8
36
Base36
pikfk
md5
bfa5934162a9523986dacac18fe92f72
sha1
84e459d5fa4df6da651eb2b4997cc37d5f82e5ad
sha256
e4b8a9ab8825bf8a9ad7e69a3d68f5ea7d9716e943d5aeddc6d2635b1b360fb2
sha512
d14681ec572111b5ffa24c6f5ee82958a0f12638e1c5316892ad4ed0cb2bebe991dade9b89e849c374670a5c558898ce7458cce6bb80250d1910858549d14ff8
ripemd-160
3b2799c0688b2dedd2966d1483b1f71c3e6c7f36
Diameter
85713376
Circumference
269276512.35598
Area
5.7701497378842E+15
Volume
3.2971934270638E+23
Surface area
2.3080598951537E+16
Circumference
269276512.35598
Perimeter
171426752
Area
1836695706329344
Diagonal
60608509.407992
Surface area
11020174237976064
Volume
7.8714694837096E+22
Space diagonal
74229961.060127
Perimeter
128570064
Area
7.9531257035151E+14
Altitude
37114980.530064
Surface area
7.9531257035151E+14
Volume
9.2766157497234E+21
Height
20202836.469331