42395871 is an odd 8-digits composite number following 42395870
and preceding 42395872 . In scientific notation, it is written as 4.2395871 × 10^7.
The sum of its digits is 39. It has a total of 3 prime factors and 8 positive divisors.
There are 24226200 positive integers (up to 42395871) that are relatively prime to 42395871.
42395871 has 8 divisors, whose sum is 64603264
The reverse of 42395871 is 17859324
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 39
Digital Root 3
Name
forty-two million three hundred ninety-five thousand eight hundred seventy-one
Scientific notation
4.2395871 × 10^7
Engineering notation
4.2395871 × 10^6
Prime Factorization
3 × 7 × 2018851
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
42395871
Product of the distinct prime numbers
The prime factorization of 42395871 is 3 × 7 × 2018851.
Since it has a total of 3 prime factors.
10 , 8 , 86 , 98 , 391 , 911 , 6045 , 2550 , 46582 , 92405 , 817489 , 968892 , 3752701 , 4847097 , 81829841 , 89852687 , 632738966 , 511101159 , 6482223539 , 4724421603
n×2
84791742
n×3
127187613
n×4
169583484
n×5
211979355
n÷2
21197935.5
n÷3
14131957
n÷3
10598967.75
n÷5
8479174.2
n2
1797409877848641
n3
7.6202757315397E+22
n4
3.2306822689879E+30
n5
1.36967588718E+38
2 √n
6511.2111776535
3 √n
348.69136075534
4 √n
80.6920763003
5 √n
33.532405736347
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
-42395870
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 42395871 can be divided by 8 positive divisors.
The sum of these divisors (counting 42395871) is 1, the average is 0.125.
Base
System
Value
2
Binary
10100001101110100011011111
3
Ternary
2221202221012110
4
Quaternary
2201232203133
5
Quinary
41323131441
6
Senary
4112405103
8
Octal
241564337
10
Decimal
42395871
12
Duodecimal
12246793
16
Hexadecimal
286e8df
20
Vigesimal
d4j9db
36
Base36
p8ov3
md5
e0518aefc63b22156dca6357fb0f104f
sha1
80fe293b32cf79fae3c18eb6e0e38944f9c96bfd
sha256
52eb0a089d6a78dad7f1b58b2f93c65d37da17e30eb3e73725743605f72ca4e9
sha512
5a1e768cec2e2e7d1523bc737c12928a8cd477280fb273377dbc3bc9437e9f0fa5b7e56b98c0a369ed679c05d5001362250bc848075378434be061a5deaf0b63
ripemd-160
0fa3655b80166d9ef80a0461c2e650b4a293a83d
Diameter
84791742
Circumference
266381113.75228
Area
5.646729667739E+15
Volume
3.1919736342045E+23
Surface area
2.2586918670956E+16
Circumference
266381113.75228
Perimeter
169583484
Area
1797409877848641
Diagonal
59956815.75682
Surface area
10784459267091846
Volume
7.6202757315397E+22
Space diagonal
73431802.603136
Perimeter
127187613
Area
7.78301307615E+14
Altitude
36715901.301568
Surface area
7.78301307615E+14
Volume
8.980581073805E+21
Height
19985605.252273