40243909 is an odd 8-digits composite number following 40243908
and preceding 40243910 . In scientific notation, it is written as 4.0243909 × 10^7.
The sum of its digits is 31. It has a total of 2 prime factors and 4 positive divisors.
There are 38856160 positive integers (up to 40243909) that are relatively prime to 40243909.
40243909 has 4 divisors, whose sum is 41631660
The reverse of 40243909 is 90934204
Previous prime number is 29
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 31
Digital Root 4
Name
forty million two hundred forty-three thousand nine hundred nine
Scientific notation
4.0243909 × 10^7
Engineering notation
4.0243909 × 10^6
Prime Factorization
29 × 1387721
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
40243909
Product of the distinct prime numbers
The prime factorization of 40243909 is 29 × 1387721.
Since it has a total of 2 prime factors.
10 , 1 , 18 , 42 , 268 , 135 , 6981 , 3756 , 47364 , 11934 , 266972 , 111057 , 8596925 , 7843163 , 18634397 , 63032188 , 729806546 , 992606874 , 30010623 , 7731574960
n×2
80487818
n×3
120731727
n×4
160975636
n×5
201219545
n÷2
20121954.5
n÷3
13414636.333333
n÷3
10060977.25
n÷5
8048781.8
n2
1619572211600281
n3
6.517791670257E+22
n4
2.6230141485878E+30
n5
1.0556034270148E+38
2 √n
6343.808714014
3 √n
342.68891206869
4 √n
79.648030195442
5 √n
33.184863199735
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
-40243908
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 40243909 can be divided by 4 positive divisors.
The sum of these divisors (counting 40243909) is 1, the average is 0.25.
Base
System
Value
2
Binary
10011001100001001011000101
3
Ternary
2210201121021011
4
Quaternary
2121201023011
5
Quinary
40300301114
6
Senary
3554322221
8
Octal
231411305
10
Decimal
40243909
12
Duodecimal
11589371
16
Hexadecimal
26612c5
20
Vigesimal
cba9f9
36
Base36
nyked
md5
800e00ac44aee309ee1d9be49c3b4753
sha1
c52a36ca55578a727a0ee22df8c85c5acedb3ec0
sha256
3feb461e9f8b580d5b67c3b5a22ef0951563ab7f8e4b15a624526b0e8f982d7d
sha512
7fb2295ac1c7d74eb774d3a50cb539a3a84cb7ed02e135e968716ea3cfefdd62e6dbae56042c2b488ad3d4a46dd3847c3d3166e2bcf350dc12377c4f8ca38b7a
ripemd-160
b3e215189bf282b082a4cfa0678f2498e2ac9963
Diameter
80487818
Circumference
252859937.73227
Area
5.0880361619216E+15
Volume
2.7301661905211E+23
Surface area
2.0352144647686E+16
Circumference
252859937.73227
Perimeter
160975636
Area
1619572211600281
Diagonal
56913481.910709
Surface area
9717433269601686
Volume
6.517791670257E+22
Space diagonal
69704495.083178
Perimeter
120731727
Area
7.0129533925459E+14
Altitude
34852247.541589
Surface area
7.0129533925459E+14
Volume
7.6812911473333E+21
Height
18971160.636903