42486989 is an odd 8-digits composite number following 42486988
and preceding 42486990 . In scientific notation, it is written as 4.2486989 × 10^7.
The sum of its digits is 50. It has a total of 2 prime factors and 4 positive divisors.
There are 41338656 positive integers (up to 42486989) that are relatively prime to 42486989.
42486989 has 4 divisors, whose sum is 43635324
The reverse of 42486989 is 98968424
Previous prime number is 37
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 50
Digital Root 5
Name
forty-two million four hundred eighty-six thousand nine hundred eighty-nine
Scientific notation
4.2486989 × 10^7
Engineering notation
4.2486989 × 10^6
Prime Factorization
37 × 1148297
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
42486989
Product of the distinct prime numbers
The prime factorization of 42486989 is 37 × 1148297.
Since it has a total of 2 prime factors.
6 , 10 , 72 , 41 , 118 , 519 , 1485 , 5779 , 4758 , 6251 , 138402 , 715382 , 7895033 , 1485766 , 10874899 , 36501461 , 756925015 , 302153358 , 3594860731 , 2415906314
n×2
84973978
n×3
127460967
n×4
169947956
n×5
212434945
n÷2
21243494.5
n÷3
14162329.666667
n÷3
10621747.25
n÷5
8497397.8
n2
1805144234286121
n3
7.6695143225528E+22
n4
3.2585457065764E+30
n5
1.3844579559131E+38
2 √n
6518.2044306695
3 √n
348.94098667485
4 √n
80.73539763121
5 √n
33.546807055918
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-42486988
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 42486989 can be divided by 4 positive divisors.
The sum of these divisors (counting 42486989) is 1, the average is 0.25.
Base
System
Value
2
Binary
10100010000100110011001101
3
Ternary
2221221120012012
4
Quaternary
2202010303031
5
Quinary
41334040424
6
Senary
4114351005
8
Octal
242046315
10
Decimal
42486989
12
Duodecimal
1228b465
16
Hexadecimal
2884ccd
20
Vigesimal
d5ah99
36
Base36
pan65
md5
a34793b78c5ff24fbb0dc011ae191b40
sha1
d755f3e55cdbf41edf835bbd4d744f4c5cc745bb
sha256
af53504efff95b58e10ca1edd5c46a451a8394789cc61b55cadbea795223b52d
sha512
cf56e2d160ce05654c1c1d982a180b86779190fb3a92730f6f20bf79248b56f7c3c1711cbd2640d4f3dc7bb6e0a9761f616563d713bdd591909ec25cfb7a9194
ripemd-160
5e254fbe9e628b3a143623e6c42742bfdf240fcf
Diameter
84973978
Circumference
266953625.0311
Area
5.6710278651032E+15
Volume
3.2125986469778E+23
Surface area
2.2684111460413E+16
Circumference
266953625.0311
Perimeter
169947956
Area
1805144234286121
Diagonal
60085676.068197
Surface area
10830865405716726
Volume
7.6695143225528E+22
Space diagonal
73589623.60862
Perimeter
127460967
Area
7.8165038219339E+14
Altitude
36794811.80431
Surface area
7.8165038219339E+14
Volume
9.0386093098074E+21
Height
20028558.689399