42656918 is an even 8-digits composite number following 42656917
and preceding 42656919 . In scientific notation, it is written as 4.2656918 × 10^7.
The sum of its digits is 41. It has a total of 3 prime factors and 8 positive divisors.
There are 20874616 positive integers (up to 42656918) that are relatively prime to 42656918.
42656918 has 8 divisors, whose sum is 65346912
The reverse of 42656918 is 81965624
Previous prime number is 47
Is Prime? no
Number parity even
Number length 8
Sum of Digits 41
Digital Root 5
Name
forty-two million six hundred fifty-six thousand nine hundred eighteen
Scientific notation
4.2656918 × 10^7
Engineering notation
4.2656918 × 10^6
Prime Factorization
2 × 47 × 453797
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
42656918
Product of the distinct prime numbers
The prime factorization of 42656918 is 2 × 47 × 453797.
Since it has a total of 3 prime factors.
4 , 7 , 33 , 86 , 712 , 610 , 9312 , 6402 , 99582 , 52007 , 226162 , 175831 , 4985099 , 3528705 , 49082536 , 83357794 , 201275635 , 743326764 , 3348553232 , 6460858007
n×2
85313836
n×3
127970754
n×4
170627672
n×5
213284590
n÷2
21328459
n÷3
14218972.666667
n÷3
10664229.5
n÷5
8531383.6
n2
1819612653258724
n3
7.761906774182E+22
n4
3.3109902078993E+30
n5
1.4123663779716E+38
2 √n
6531.2263779477
3 √n
349.40557060249
4 √n
80.816003229235
5 √n
33.573598680512
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
-42656917
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 42656918 can be divided by 8 positive divisors.
The sum of these divisors (counting 42656918) is 1, the average is 0.125.
Base
System
Value
2
Binary
10100010101110010010010110
3
Ternary
2222021012021212
4
Quaternary
2202232102112
5
Quinary
41410010133
6
Senary
4122141422
8
Octal
242562226
10
Decimal
42656918
12
Duodecimal
12351872
16
Hexadecimal
28ae496
20
Vigesimal
d6c25i
36
Base36
peaae
md5
06b4eec05690f30b0be0ae8affe658f3
sha1
2d721939daa89c9a506d63b7f40806895a5220c8
sha256
e68bcb5dbb70d7eba712d479b5ba28a94f8ed975a1e05e65a40e1162550016fd
sha512
3f7bb1df258748f09d81125b5fbdbf25f59583417c8e06fe3705ec31ae425ba8eab7fe34f3d5a3fc2e38eef0af0c6bf7827644fb1463c541dfaece12a669e1da
ripemd-160
0c011c69d225c6690adfd4951d7957b99d7dd560
Diameter
85313836
Circumference
268021320.42716
Area
5.7164817438566E+15
Volume
3.2512999066159E+23
Surface area
2.2865926975427E+16
Circumference
268021320.42716
Perimeter
170627672
Area
1819612653258724
Diagonal
60325991.964637
Surface area
10917675919552344
Volume
7.761906774182E+22
Space diagonal
73883949.270299
Perimeter
127970754
Area
7.8791539138483E+14
Altitude
36941974.63515
Surface area
7.8791539138483E+14
Volume
9.1474948582698E+21
Height
20108663.988212