42387958 is an even 8-digits composite number following 42387957
and preceding 42387959 . In scientific notation, it is written as 4.2387958 × 10^7.
The sum of its digits is 46. It has a total of 3 prime factors and 8 positive divisors.
There are 21167880 positive integers (up to 42387958) that are relatively prime to 42387958.
42387958 has 8 divisors, whose sum is 63660240
The reverse of 42387958 is 85978324
Previous prime number is 839
Is Prime? no
Number parity even
Number length 8
Sum of Digits 46
Digital Root 1
Name
forty-two million three hundred eighty-seven thousand nine hundred fifty-eight
Scientific notation
4.2387958 × 10^7
Engineering notation
4.2387958 × 10^6
Prime Factorization
2 × 839 × 25261
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
42387958
Product of the distinct prime numbers
The prime factorization of 42387958 is 2 × 839 × 25261.
Since it has a total of 3 prime factors.
9 , 7 , 93 , 44 , 238 , 875 , 5525 , 3012 , 56761 , 17633 , 283129 , 593773 , 4066405 , 4917643 , 69524972 , 36994455 , 883992627 , 853752891 , 7095924185 , 2084230131
n×2
84775916
n×3
127163874
n×4
169551832
n×5
211939790
n÷2
21193979
n÷3
14129319.333333
n÷3
10596989.5
n÷5
8477591.6
n2
1796738983409764
n3
7.6160096565736E+22
n4
3.2282709745044E+30
n5
1.3683981447991E+38
2 √n
6510.6035050524
3 √n
348.66966551038
4 √n
80.688310832811
5 √n
33.531153908126
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
-42387957
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 42387958 can be divided by 8 positive divisors.
The sum of these divisors (counting 42387958) is 1, the average is 0.125.
Base
System
Value
2
Binary
10100001101100100111110110
3
Ternary
2221202112100101
4
Quaternary
2201230213312
5
Quinary
41322403313
6
Senary
4112304314
8
Octal
241544766
10
Decimal
42387958
12
Duodecimal
1224209a
16
Hexadecimal
286c9f6
20
Vigesimal
d4i9hi
36
Base36
p8ira
md5
e04bbec5c0ba93210ab607b0b6b522ab
sha1
342c463b5610982d7e8d85fbb984eac4a72685dd
sha256
fad82837a7d5228033a45b882f93360932dad09cd1a4df44818ef7448d891b2f
sha512
abeae4295a47437afd50dfc723ba6c72f2e81b8b9891871050fbba2f99f1c6909d85b1630fab15ce81ff7dfba715019d540f21c016491239ebd47bb8744c29e5
ripemd-160
e6065bcb7dc0fce8aec5e82d7dda6ad414930d02
Diameter
84775916
Circumference
266331394.90695
Area
5.6446219906985E+15
Volume
3.1901866649014E+23
Surface area
2.2578487962794E+16
Circumference
266331394.90695
Perimeter
169551832
Area
1796738983409764
Diagonal
59945625.084901
Surface area
10780433900458584
Volume
7.6160096565736E+22
Space diagonal
73418096.885096
Perimeter
127163874
Area
7.7801080180134E+14
Altitude
36709048.442548
Surface area
7.7801080180134E+14
Volume
8.9755534562423E+21
Height
19981875.0283