42392389 is an odd 8-digits composite number following 42392388
and preceding 42392390 . In scientific notation, it is written as 4.2392389 × 10^7.
The sum of its digits is 40. It has a total of 3 prime factors and 8 positive divisors.
There are 38771136 positive integers (up to 42392389) that are relatively prime to 42392389.
42392389 has 8 divisors, whose sum is 46073720
The reverse of 42392389 is 98329324
Previous prime number is 13
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 40
Digital Root 4
Name
forty-two million three hundred ninety-two thousand three hundred eighty-nine
Scientific notation
4.2392389 × 10^7
Engineering notation
4.2392389 × 10^6
Prime Factorization
109 × 13 × 29917
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
42392389
Product of the distinct prime numbers
The prime factorization of 42392389 is 109 × 13 × 29917.
Since it has a total of 3 prime factors.
3 , 10 , 17 , 6 , 257 , 97 , 4026 , 4269 , 77590 , 42616 , 633187 , 648982 , 8552260 , 63238 , 53404708 , 69116025 , 985610610 , 983947597 , 1306303259 , 4932518040
n×2
84784778
n×3
127177167
n×4
169569556
n×5
211961945
n÷2
21196194.5
n÷3
14130796.333333
n÷3
10598097.25
n÷5
8478477.8
n2
1797114645127321
n3
7.6183983113834E+22
n4
3.2296210477311E+30
n5
1.36911351778E+38
2 √n
6510.943787194
3 √n
348.68181441249
4 √n
80.690419426311
5 √n
33.531854910665
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
-42392388
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 42392389 can be divided by 8 positive divisors.
The sum of these divisors (counting 42392389) is 1, the average is 0.125.
Base
System
Value
2
Binary
10100001101101101101000101
3
Ternary
2221202202102111
4
Quaternary
2201231231011
5
Quinary
41323024024
6
Senary
4112341021
8
Octal
241555505
10
Decimal
42392389
12
Duodecimal
12244771
16
Hexadecimal
286db45
20
Vigesimal
d4j0j9
36
Base36
p8m6d
md5
82ead74f18e06a067e270ad7cedf4191
sha1
1a1c51b893af811f668e29df3684fdc04cf6eaf2
sha256
7214b28639f3cc67dfe1a5ea8599ad23a03239a83e8b6d90f5f0ca9c358970ba
sha512
27f9b566aa002c2d9278826a14fa88b4fcc7e2b976875bfbdacb4cac9162ff0e6e300b50b310b7bdedca768ce22fcda767c04357f01fcd56da20057109174636
ripemd-160
1db6a3a9ddb25fbe276df69e24c960b2acbbf2d4
Diameter
84784778
Circumference
266359235.70104
Area
5.6458021667906E+15
Volume
3.1911872222884E+23
Surface area
2.2583208667162E+16
Circumference
266359235.70104
Perimeter
169569556
Area
1797114645127321
Diagonal
59951891.465196
Surface area
10782687870763926
Volume
7.6183983113834E+22
Space diagonal
73425771.602224
Perimeter
127177167
Area
7.7817346809666E+14
Altitude
36712885.801112
Surface area
7.7817346809666E+14
Volume
8.9783685129323E+21
Height
19983963.821732