42091249 is an odd 8-digits composite number following 42091248
and preceding 42091250 . In scientific notation, it is written as 4.2091249 × 10^7.
The sum of its digits is 31. It has a total of 2 prime factors and 4 positive divisors.
There are 41377780 positive integers (up to 42091249) that are relatively prime to 42091249.
42091249 has 4 divisors, whose sum is 42804720
The reverse of 42091249 is 94219024
Previous prime number is 59
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 31
Digital Root 4
Name
forty-two million ninety-one thousand two hundred forty-nine
Scientific notation
4.2091249 × 10^7
Engineering notation
4.2091249 × 10^6
Prime Factorization
59 × 713411
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
42091249
Product of the distinct prime numbers
The prime factorization of 42091249 is 59 × 713411.
Since it has a total of 2 prime factors.
2 , 4 , 44 , 27 , 746 , 919 , 9457 , 1447 , 24754 , 65468 , 958391 , 924180 , 1248577 , 3600299 , 72034185 , 90248876 , 745808224 , 23915212 , 3165145796 , 9191748271
n×2
84182498
n×3
126273747
n×4
168364996
n×5
210456245
n÷2
21045624.5
n÷3
14030416.333333
n÷3
10522812.25
n÷5
8418249.8
n2
1771673242380001
n3
7.4571939591654E+22
n4
3.1388260777653E+30
n5
1.3211711000691E+38
2 √n
6487.7768919715
3 √n
347.85421570139
4 √n
80.546737314255
5 √n
33.484079362695
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
-42091248
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 42091249 can be divided by 4 positive divisors.
The sum of these divisors (counting 42091249) is 1, the average is 0.25.
Base
System
Value
2
Binary
10100000100100001011110001
3
Ternary
2221012110100011
4
Quaternary
2200210023301
5
Quinary
41233404444
6
Senary
4102054521
8
Octal
240441361
10
Decimal
42091249
12
Duodecimal
1211a441
16
Hexadecimal
28242f1
20
Vigesimal
d31829
36
Base36
p25td
md5
9df2eff1636b757b920f272eaba5faa0
sha1
72f39de61e80ff64ee91a534d6cc51c35df2dd92
sha256
29e4c7343adf6afdd985682e89dc222d481578214d9c1ca962e3837b9e65db80
sha512
e140d2d1ad63a26fad74d79da0b68c31d306da0209283b0c38322b4af4557c522764aa58a0877c9672d16cbd73b62bc3ad6e66e5e9569473db23c875cced542b
ripemd-160
95dd0f4f79b9aa3cb511676060256fb8395ec134
Diameter
84182498
Circumference
264467117.27764
Area
5.5658756428226E+15
Volume
3.1236621011344E+23
Surface area
2.226350257129E+16
Circumference
264467117.27764
Perimeter
168364996
Area
1771673242380001
Diagonal
59526015.193023
Surface area
10630039454280006
Volume
7.4571939591654E+22
Space diagonal
72904181.822033
Perimeter
126273747
Area
7.6715701755311E+14
Altitude
36452090.911016
Surface area
7.6715701755311E+14
Volume
8.7883873619154E+21
Height
19842005.064341