42640168 is an even 8-digits composite number following 42640167
and preceding 42640169 . In scientific notation, it is written as 4.2640168 × 10^7.
The sum of its digits is 31. It has a total of 5 prime factors and 16 positive divisors.
There are 21285888 positive integers (up to 42640168) that are relatively prime to 42640168.
42640168 has 16 divisors, whose sum is 80078580
The reverse of 42640168 is 86104624
Previous prime number is 677
Is Prime? no
Number parity even
Number length 8
Sum of Digits 31
Digital Root 4
Name
forty-two million six hundred forty thousand one hundred sixty-eight
Scientific notation
4.2640168 × 10^7
Engineering notation
4.2640168 × 10^6
Prime Factorization
2 × 2 × 2 × 677 × 7873
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
10660042
Product of the distinct prime numbers
The prime factorization of 42640168 is 2 × 2 × 2 × 677 × 7873.
Since it has a total of 5 prime factors.
1 , 7 , 7 , 62 , 367 , 943 , 6800 , 331 , 20459 , 13159 , 578022 , 987718 , 780110 , 750775 , 96333007 , 77299265 , 406461774 , 815278158 , 1423001045 , 4334108941
n×2
85280336
n×3
127920504
n×4
170560672
n×5
213200840
n÷2
21320084
n÷3
14213389.333333
n÷3
10660042
n÷5
8528033.6
n2
1818183927068224
n3
7.7527668105089E+22
n4
3.3057927926492E+30
n5
1.4095956005175E+38
2 √n
6529.9439507549
3 √n
349.3598311712
4 √n
80.808068599335
5 √n
33.570961611765
1 , 2 , 4 , 8 , 677 , 1354 , 2708 , 5416 , 7873 , 15746 , 31492 , 62984 , 5330021 , 10660042 , 21320084 , 42640168
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
-42640167
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 42640168 can be divided by 16 positive divisors.
The sum of these divisors (counting 42640168) is 1, the average is 0.0625.
Base
System
Value
2
Binary
10100010101010001100101000
3
Ternary
2222020100022111
4
Quaternary
2202222030220
5
Quinary
41403441133
6
Senary
4121532104
8
Octal
242521450
10
Decimal
42640168
12
Duodecimal
12344034
16
Hexadecimal
28aa328
20
Vigesimal
d6a088
36
Base36
pdxd4
md5
117d2fc0941aed672639d17ed60b6c3f
sha1
e332671b99467022fc20d374b3e5ec60ddfdbed3
sha256
a7d6b0ca16ef96192c23cda79a333a2e773aa3b9d35b967b717e2d3276544f42
sha512
7950a0d46d14b280c011944543afde66d6f11b7e4f0fb5be69a79f9b7ec886e063298296256b44304cc0fc482bc68ed6a38becbf94c8a79ca1bb0073d072405f
ripemd-160
a09e6c4b4c3cd058fe958fc8a07100e776257056
Diameter
85280336
Circumference
267916077.07327
Area
5.7119932681526E+15
Volume
3.2474713675853E+23
Surface area
2.284797307261E+16
Circumference
267916077.07327
Perimeter
170560672
Area
1818183927068224
Diagonal
60302303.887467
Surface area
10909103562409344
Volume
7.7527668105089E+22
Space diagonal
73854937.419273
Perimeter
127920504
Area
7.8729673479682E+14
Altitude
36927468.709636
Surface area
7.8729673479682E+14
Volume
9.1367233077814E+21
Height
20100767.962489