42239897 is an odd 8-digits composite number following 42239896
and preceding 42239898 . In scientific notation, it is written as 4.2239897 × 10^7.
The sum of its digits is 44. It has a total of 3 prime factors and 8 positive divisors.
There are 36160272 positive integers (up to 42239897) that are relatively prime to 42239897.
42239897 has 8 divisors, whose sum is 48334656
The reverse of 42239897 is 79893224
Previous prime number is 907
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 44
Digital Root 8
Name
forty-two million two hundred thirty-nine thousand eight hundred ninety-seven
Scientific notation
4.2239897 × 10^7
Engineering notation
4.2239897 × 10^6
Prime Factorization
7 × 907 × 6653
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
42239897
Product of the distinct prime numbers
The prime factorization of 42239897 is 7 × 907 × 6653.
Since it has a total of 3 prime factors.
8 , 9 , 50 , 78 , 728 , 905 , 7988 , 8219 , 28242 , 35061 , 228887 , 207865 , 9245937 , 3155045 , 88298773 , 95280303 , 528424459 , 706622479 , 7711737162 , 1217251713
n×2
84479794
n×3
126719691
n×4
168959588
n×5
211199485
n÷2
21119948.5
n÷3
14079965.666667
n÷3
10559974.25
n÷5
8447979.4
n2
1784208898570609
n3
7.5364800102106E+22
n4
3.1834013937385E+30
n5
1.3446654698117E+38
2 √n
6499.2227996892
3 √n
348.26322457268
4 √n
80.617757347183
5 √n
33.507696267806
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
-42239896
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 42239897 can be divided by 8 positive divisors.
The sum of these divisors (counting 42239897) is 1, the average is 0.125.
Base
System
Value
2
Binary
10100001001000011110011001
3
Ternary
2221111000020122
4
Quaternary
2201020132121
5
Quinary
41303134042
6
Senary
4105203025
8
Octal
241103631
10
Decimal
42239897
12
Duodecimal
12190475
16
Hexadecimal
2848799
20
Vigesimal
d3jjeh
36
Base36
p5cih
md5
b1a927fef0f7c5e7aa9415edb34da418
sha1
64fbb143fb31fc50aedb822b846527d114e58b05
sha256
d79d60faf40ae367bb35b240c6bdd0559ba07f5c59d856f04e4ff0ce0bcbf425
sha512
492c724e6d29f1edc504000b1ceb6ff9c4d518d83d30aea6b3469069f6a69df0db1512eb4f69e2f6a62a33b000badb61e4774915b1a656f5faa8c8e7333123a0
ripemd-160
efe6500cb6a17b8b5ab0afc90ccca0f4dbae2281
Diameter
84479794
Circumference
265401100.20718
Area
5.605257568219E+15
Volume
3.1568733645339E+23
Surface area
2.2421030272876E+16
Circumference
265401100.20718
Perimeter
168959588
Area
1784208898570609
Diagonal
59736235.210643
Surface area
10705253391423654
Volume
7.5364800102106E+22
Space diagonal
73161647.710476
Perimeter
126719691
Area
7.725851159102E+14
Altitude
36580823.855238
Surface area
7.725851159102E+14
Volume
8.8818268691613E+21
Height
19912078.403548