42659945 is an odd 8-digits composite number following 42659944
and preceding 42659946 . In scientific notation, it is written as 4.2659945 × 10^7.
The sum of its digits is 44. It has a total of 3 prime factors and 8 positive divisors.
There are 34072624 positive integers (up to 42659945) that are relatively prime to 42659945.
42659945 has 8 divisors, whose sum is 51274944
The reverse of 42659945 is 54995624
Previous prime number is 647
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 44
Digital Root 8
Name
forty-two million six hundred fifty-nine thousand nine hundred forty-five
Scientific notation
4.2659945 × 10^7
Engineering notation
4.2659945 × 10^6
Prime Factorization
5 × 647 × 13187
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
42659945
Product of the distinct prime numbers
The prime factorization of 42659945 is 5 × 647 × 13187.
Since it has a total of 3 prime factors.
1 , 5 , 3 , 92 , 456 , 751 , 3144 , 1996 , 95686 , 68235 , 745519 , 7245 , 7198614 , 6316939 , 4592899 , 19755497 , 395700646 , 168216346 , 8725659754 , 8837199083
n×2
85319890
n×3
127979835
n×4
170639780
n×5
213299725
n÷2
21329972.5
n÷3
14219981.666667
n÷3
10664986.25
n÷5
8531989
n2
1819870907403025
n3
7.7635592816913E+22
n4
3.3119301196119E+30
n5
1.4128675674649E+38
2 √n
6531.4581067324
3 √n
349.41383519118
4 √n
80.817436897815
5 √n
33.574075153748
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
-42659944
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 42659945 can be divided by 8 positive divisors.
The sum of these divisors (counting 42659945) is 1, the average is 0.125.
Base
System
Value
2
Binary
10100010101111000001101001
3
Ternary
2222021100102222
4
Quaternary
2202233001221
5
Quinary
41410104240
6
Senary
4122203425
8
Octal
242570151
10
Decimal
42659945
12
Duodecimal
12353575
16
Hexadecimal
28af069
20
Vigesimal
d6c9h5
36
Base36
pecmh
md5
e1c5f8cc2e5373f77f864f22dcdbfc10
sha1
a98b386369367efeb0b305323b3eb568a0aebaac
sha256
d4360d1feb46c89dff78e756a5e497fa1cf575777b544ce0ccf37a33f8865c18
sha512
4ac2d112058bc92ee2eeb740c5a23c785de2d2a5c030ab6780305e7ab96fc5fcc95e1c940ea245e2d3edc853c44a8d3a66528f61f5b36bded4e8bd8aa9c77453
ripemd-160
756aa82cd031b8ca3404d43abf91b70f0a6db4ff
Diameter
85319890
Circumference
268040339.62909
Area
5.7172930731791E+15
Volume
3.2519921073427E+23
Surface area
2.2869172292717E+16
Circumference
268040339.62909
Perimeter
170639780
Area
1819870907403025
Diagonal
60330272.78909
Surface area
10919225444418150
Volume
7.7635592816913E+22
Space diagonal
73889192.188094
Perimeter
127979835
Area
7.8802721870963E+14
Altitude
36944596.094047
Surface area
7.8802721870963E+14
Volume
9.1494423570462E+21
Height
20110090.929697