42655215 is an odd 8-digits composite number following 42655214
and preceding 42655216 . In scientific notation, it is written as 4.2655215 × 10^7.
The sum of its digits is 30. It has a total of 3 prime factors and 8 positive divisors.
There are 22409376 positive integers (up to 42655215) that are relatively prime to 42655215.
42655215 has 8 divisors, whose sum is 46179072
The reverse of 42655215 is 51255624
Previous prime number is 67
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 30
Digital Root 3
Name
forty-two million six hundred fifty-five thousand two hundred fifteen
Scientific notation
4.2655215 × 10^7
Engineering notation
4.2655215 × 10^6
Prime Factorization
15 × 67 × 42443
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
42655215
Product of the distinct prime numbers
The prime factorization of 42655215 is 15 × 67 × 42443.
Since it has a total of 3 prime factors.
8 , 9 , 66 , 42 , 647 , 802 , 2753 , 6308 , 53930 , 22805 , 619418 , 147888 , 2299083 , 3754644 , 40776741 , 99690532 , 445567520 , 525593253 , 3173144972 , 7158980486
n×2
85310430
n×3
127965645
n×4
170620860
n×5
213276075
n÷2
21327607.5
n÷3
14218405
n÷3
10663803.75
n÷5
8531043
n2
1819467366696225
n3
7.7609771711911E+22
n4
3.3104614984725E+30
n5
1.4120844696657E+38
2 √n
6531.0960029692
3 √n
349.40092074628
4 √n
80.81519660911
5 √n
33.573330603238
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
-42655214
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 42655215 can be divided by 8 positive divisors.
The sum of these divisors (counting 42655215) is 1, the average is 0.125.
Base
System
Value
2
Binary
10100010101101110111101111
3
Ternary
2222021002221210
4
Quaternary
2202231313233
5
Quinary
41404431330
6
Senary
4122125503
8
Octal
242556757
10
Decimal
42655215
12
Duodecimal
12350893
16
Hexadecimal
28addef
20
Vigesimal
d6bi0f
36
Base36
pe8z3
md5
d9ad4930a0ecb80a888d21aba27beb52
sha1
c32c8a085a75571f9e93522f824b5b06d72625ab
sha256
3f3f3d8dd0b93ad2cf6066ed0a0b44247ec72126ea49e033c4e89406f5072c5d
sha512
7c2a763f4a844d1646530aa3de18abb4da6ee7d3f563fe44f6211121d6e21420242e8896f7b6198568cee9253b0c0d431ca514dd230f183b12189a1173d7df10
ripemd-160
4c5963e7fa338092dd87464877329a5540234ac6
Diameter
85310430
Circumference
268010620.16259
Area
5.7160253126592E+15
Volume
3.2509105154256E+23
Surface area
2.2864101250637E+16
Circumference
268010620.16259
Perimeter
170620860
Area
1819467366696225
Diagonal
60323583.55894
Surface area
10916804200177350
Volume
7.7609771711911E+22
Space diagonal
73880999.587774
Perimeter
127965645
Area
7.8785248045785E+14
Altitude
36940499.793887
Surface area
7.8785248045785E+14
Volume
9.1463993106387E+21
Height
20107861.186313