42091289 is an odd 8-digits composite number following 42091288
and preceding 42091290 . In scientific notation, it is written as 4.2091289 × 10^7.
The sum of its digits is 35. It has a total of 3 prime factors and 8 positive divisors.
There are 39328416 positive integers (up to 42091289) that are relatively prime to 42091289.
42091289 has 8 divisors, whose sum is 44915040
The reverse of 42091289 is 98219024
Previous prime number is 19
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 35
Digital Root 8
Name
forty-two million ninety-one thousand two hundred eighty-nine
Scientific notation
4.2091289 × 10^7
Engineering notation
4.2091289 × 10^6
Prime Factorization
73 × 19 × 30347
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
42091289
Product of the distinct prime numbers
The prime factorization of 42091289 is 73 × 19 × 30347.
Since it has a total of 3 prime factors.
8 , 5 , 45 , 75 , 415 , 422 , 7897 , 5583 , 6091 , 8752 , 996685 , 255886 , 8988323 , 9682920 , 61155001 , 43275699 , 376198970 , 365761732 , 1780440180 , 8586013377
n×2
84182578
n×3
126273867
n×4
168365156
n×5
210456445
n÷2
21045644.5
n÷3
14030429.666667
n÷3
10522822.25
n÷5
8418257.8
n2
1771676609681521
n3
7.4572152192645E+22
n4
3.1388380092926E+30
n5
1.3211773777332E+38
2 √n
6487.7799746909
3 √n
347.85432589186
4 √n
80.546756450467
5 √n
33.484085726786
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
-42091288
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 42091289 can be divided by 8 positive divisors.
The sum of these divisors (counting 42091289) is 1, the average is 0.125.
Base
System
Value
2
Binary
10100000100100001100011001
3
Ternary
2221012110101122
4
Quaternary
2200210030121
5
Quinary
41233410124
6
Senary
4102055025
8
Octal
240441431
10
Decimal
42091289
12
Duodecimal
1211a475
16
Hexadecimal
2824319
20
Vigesimal
d31849
36
Base36
p25uh
md5
950d778b5cf659aeea7d12faf7110606
sha1
00bb87fa8ffb8ce4e3762420678a31d41a2f26ea
sha256
90da367064986f6cf9e21163ea1aaa1ee74c6df9dfcfad0ff1ffd3a24b98a5b6
sha512
dd15bbde9850b59b6c2a8e1d56ee7d23260cdaabb41542fcd9ebe9f5027b37e637792ad90417db6189607bf4826f834e56e5363964bad6cc46d5dbd8066a14a3
ripemd-160
d14871c802facec7060a600b16155c754952e3e8
Diameter
84182578
Circumference
264467368.60505
Area
5.5658862215123E+15
Volume
3.1236710065439E+23
Surface area
2.2263544886049E+16
Circumference
264467368.60505
Perimeter
168365156
Area
1771676609681521
Diagonal
59526071.761565
Surface area
10630059658089126
Volume
7.4572152192645E+22
Space diagonal
72904251.104065
Perimeter
126273867
Area
7.6715847563744E+14
Altitude
36452125.552033
Surface area
7.6715847563744E+14
Volume
8.7884124171824E+21
Height
19842023.920522