42387923 is an odd 8-digits composite number following 42387922
and preceding 42387924 . In scientific notation, it is written as 4.2387923 × 10^7.
The sum of its digits is 38. It has a total of 3 prime factors and 8 positive divisors.
There are 41617800 positive integers (up to 42387923) that are relatively prime to 42387923.
42387923 has 8 divisors, whose sum is 43163136
The reverse of 42387923 is 32978324
Previous prime number is 2203
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 38
Digital Root 2
Name
forty-two million three hundred eighty-seven thousand nine hundred twenty-three
Scientific notation
4.2387923 × 10^7
Engineering notation
4.2387923 × 10^6
Prime Factorization
71 × 2203 × 271
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
42387923
Product of the distinct prime numbers
The prime factorization of 42387923 is 71 × 2203 × 271.
Since it has a total of 3 prime factors.
1 , 3 , 4 , 65 , 991 , 404 , 1554 , 3539 , 40084 , 87698 , 97799 , 743427 , 6780377 , 7908628 , 25475803 , 14362790 , 221026385 , 116371901 , 8174179704 , 5627021915
n×2
84775846
n×3
127163769
n×4
169551692
n×5
211939615
n÷2
21193961.5
n÷3
14129307.666667
n÷3
10596980.75
n÷5
8477584.6
n2
1796736016253929
n3
7.6159907908298E+22
n4
3.228260312104E+30
n5
1.3683924953342E+38
2 √n
6510.6008171289
3 √n
348.66956954412
4 √n
80.688294176596
5 √n
33.531148370748
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
-42387922
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 42387923 can be divided by 8 positive divisors.
The sum of these divisors (counting 42387923) is 1, the average is 0.125.
Base
System
Value
2
Binary
10100001101100100111010011
3
Ternary
2221202112022002
4
Quaternary
2201230213103
5
Quinary
41322403143
6
Senary
4112304215
8
Octal
241544723
10
Decimal
42387923
12
Duodecimal
1224206b
16
Hexadecimal
286c9d3
20
Vigesimal
d4i9g3
36
Base36
p8iqb
md5
e0a8e06d9bb0930aa077a71fa564f466
sha1
0f55d6e1a9a5b2908e4e30058a224c44548332eb
sha256
ca09474e727d410bb606c456e12de7e846373f773b8c8d8d2551fd16dbde866c
sha512
1e51aa5087b7317955dd993d7e71063ec4817ec8aa90eea16d697154c0871f13883de9141fcad1b21a8a891c9b743b5d8cb6e7b6a10136b5c345df2bb05f0d50
ripemd-160
ef2fdc822c004e5f4109192618b516d6c9eeb0f2
Diameter
84775846
Circumference
266331174.99546
Area
5.6446126691035E+15
Volume
3.1901787624371E+23
Surface area
2.2578450676414E+16
Circumference
266331174.99546
Perimeter
169551692
Area
1796736016253929
Diagonal
59945575.587426
Surface area
10780416097523574
Volume
7.6159907908298E+22
Space diagonal
73418036.263317
Perimeter
127163769
Area
7.7800951698518E+14
Altitude
36709018.131659
Surface area
7.7800951698518E+14
Volume
8.9755312227501E+21
Height
19981858.529142