42656478 is an even 8-digits composite number following 42656477
and preceding 42656479 . In scientific notation, it is written as 4.2656478 × 10^7.
The sum of its digits is 42. It has a total of 4 prime factors and 16 positive divisors.
There are 14155736 positive integers (up to 42656478) that are relatively prime to 42656478.
42656478 has 16 divisors, whose sum is 85691520
The reverse of 42656478 is 87465624
Previous prime number is 227
Is Prime? no
Number parity even
Number length 8
Sum of Digits 42
Digital Root 6
Name
forty-two million six hundred fifty-six thousand four hundred seventy-eight
Scientific notation
4.2656478 × 10^7
Engineering notation
4.2656478 × 10^6
Prime Factorization
2 × 3 × 227 × 31319
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
42656478
Product of the distinct prime numbers
The prime factorization of 42656478 is 2 × 3 × 227 × 31319.
Since it has a total of 4 prime factors.
7 , 9 , 78 , 31 , 631 , 453 , 2285 , 894 , 21936 , 84440 , 68141 , 685957 , 1578755 , 6174827 , 44052490 , 21696586 , 410045735 , 686455819 , 6898221320 , 5907924995
n×2
85312956
n×3
127969434
n×4
170625912
n×5
213282390
n÷2
21328239
n÷3
14218826
n÷3
10664119.5
n÷5
8531295.6
n2
1819575115364484
n3
7.7616665877893E+22
n4
3.3108536004537E+30
n5
1.4122935376897E+38
2 √n
6531.1926935285
3 √n
349.40436924222
4 √n
80.815794827054
5 √n
33.573529418854
1 , 2 , 3 , 6 , 227 , 454 , 681 , 1362 , 31319 , 62638 , 93957 , 187914 , 7109413 , 14218826 , 21328239 , 42656478
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
-42656477
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 42656478 can be divided by 16 positive divisors.
The sum of these divisors (counting 42656478) is 1, the average is 0.0625.
Base
System
Value
2
Binary
10100010101110001011011110
3
Ternary
2222021011200120
4
Quaternary
2202232023132
5
Quinary
41410001403
6
Senary
4122135410
8
Octal
242561336
10
Decimal
42656478
12
Duodecimal
12351566
16
Hexadecimal
28ae2de
20
Vigesimal
d6c13i
36
Base36
pe9y6
md5
c69938d81a2bdfbd623b751cedd50ebc
sha1
5084812f1c0839ea881a6798b9c6a2879d0bb13e
sha256
ef37d4699ccdeccbd5b4ef713b342deda02e7283995377120ee15013642536d2
sha512
077130a4ac4c220821f10e0a32aa7cd0d19504dbef12617096de6cf62cfc108f904503a3c65786705798319bcfee57392615b7e0e3c180c66a410f0252b53145
ripemd-160
094c8755e1cf631a22263f5a30b276e663b5bb73
Diameter
85312956
Circumference
268018555.82563
Area
5.7163638150839E+15
Volume
3.2511992975749E+23
Surface area
2.2865455260335E+16
Circumference
268018555.82563
Perimeter
170625912
Area
1819575115364484
Diagonal
60325369.71067
Surface area
10917450692186904
Volume
7.7616665877893E+22
Space diagonal
73883187.167944
Perimeter
127969434
Area
7.8789913699982E+14
Altitude
36941593.583972
Surface area
7.8789913699982E+14
Volume
9.1472117958914E+21
Height
20108456.570223