40243985 is an odd 8-digits composite number following 40243984
and preceding 40243986 . In scientific notation, it is written as 4.0243985 × 10^7.
The sum of its digits is 35. It has a total of 2 prime factors and 4 positive divisors.
There are 31510000 positive integers (up to 40243985) that are relatively prime to 40243985.
40243985 has 4 divisors, whose sum is 40415472
The reverse of 40243985 is 58934204
Previous prime number is 235
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 35
Digital Root 8
Name
forty million two hundred forty-three thousand nine hundred eighty-five
Scientific notation
4.0243985 × 10^7
Engineering notation
4.0243985 × 10^6
Prime Factorization
235 × 171251
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
40243985
Product of the distinct prime numbers
The prime factorization of 40243985 is 235 × 171251.
Since it has a total of 2 prime factors.
5 , 6 , 61 , 51 , 958 , 56 , 5520 , 369 , 11237 , 16695 , 880461 , 825664 , 4984890 , 9174040 , 90256706 , 32122669 , 286210597 , 7963194 , 5577580728 , 2749036186
n×2
80487970
n×3
120731955
n×4
160975940
n×5
201219925
n÷2
20121992.5
n÷3
13414661.666667
n÷3
10060996.25
n÷5
8048797
n2
1619578328680225
n3
6.5178285965732E+22
n4
2.6230339627306E+30
n5
1.0556133945062E+38
2 √n
6343.8147041035
3 √n
342.68912778946
4 √n
79.648067798934
5 √n
33.184875733546
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
-40243984
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 40243985 can be divided by 4 positive divisors.
The sum of these divisors (counting 40243985) is 1, the average is 0.25.
Base
System
Value
2
Binary
10011001100001001100010001
3
Ternary
2210201121100222
4
Quaternary
2121201030101
5
Quinary
40300301420
6
Senary
3554322425
8
Octal
231411421
10
Decimal
40243985
12
Duodecimal
11589415
16
Hexadecimal
2661311
20
Vigesimal
cba9j5
36
Base36
nykgh
md5
95461fe3f5021114dfeb11f65702b620
sha1
12207f666d6d9151173b333a9794665ac3e9e8c9
sha256
967347c6ab9443283a9810c18d93b82234286efa052207a2def4ea03214b0d24
sha512
fc34fb6f958c969c9dd490e52aaa2d1c643b3baccf4ee519703964d6dff280cf44cf53e737e411ad9e7895b79232b9cef9ba8ec687af7e60aafedd2d45aa0cf8
ripemd-160
c06916129ccc85471b1a56fdca426c0bfc961911
Diameter
80487970
Circumference
252860415.25436
Area
5.088055379295E+15
Volume
2.7301816581802E+23
Surface area
2.035222151718E+16
Circumference
252860415.25436
Perimeter
160975940
Area
1619578328680225
Diagonal
56913589.390939
Surface area
9717469972081350
Volume
6.5178285965732E+22
Space diagonal
69704626.71904
Perimeter
120731955
Area
7.0129798802791E+14
Altitude
34852313.35952
Surface area
7.0129798802791E+14
Volume
7.6813346654142E+21
Height
18971196.463646