40391009 is an odd 8-digits composite number following 40391008
and preceding 40391010 . In scientific notation, it is written as 4.0391009 × 10^7.
The sum of its digits is 26. It has a total of 2 prime factors and 4 positive divisors.
There are 40322304 positive integers (up to 40391009) that are relatively prime to 40391009.
40391009 has 4 divisors, whose sum is 40459716
The reverse of 40391009 is 90019304
Previous prime number is 593
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 26
Digital Root 8
Name
forty million three hundred ninety-one thousand nine
Scientific notation
4.0391009 × 10^7
Engineering notation
4.0391009 × 10^6
Prime Factorization
593 × 68113
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
40391009
Product of the distinct prime numbers
The prime factorization of 40391009 is 593 × 68113.
Since it has a total of 2 prime factors.
4 , 3 , 16 , 57 , 937 , 437 , 7037 , 3892 , 37769 , 12634 , 379352 , 559402 , 2347224 , 9961454 , 57904232 , 89807265 , 808055611 , 417413556 , 4991485978 , 2929007128
n×2
80782018
n×3
121173027
n×4
161564036
n×5
201955045
n÷2
20195504.5
n÷3
13463669.666667
n÷3
10097752.25
n÷5
8078201.8
n2
1631433608038081
n3
6.5895249545169E+22
n4
2.6615756174362E+30
n5
1.0750372471804E+38
2 √n
6355.392120082
3 √n
343.10593786183
4 √n
79.720713243686
5 √n
33.209087346714
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
-40391008
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 40391009 can be divided by 4 positive divisors.
The sum of these divisors (counting 40391009) is 1, the average is 0.25.
Base
System
Value
2
Binary
10011010000101000101100001
3
Ternary
2211000002001022
4
Quaternary
2122011011201
5
Quinary
40320003014
6
Senary
4001415225
8
Octal
232050541
10
Decimal
40391009
12
Duodecimal
1163a515
16
Hexadecimal
2685161
20
Vigesimal
cc8ha9
36
Base36
o1pwh
md5
fcbff622369b267fddf6a394d74fa821
sha1
608e29aecc586c48361986a7e95a7bdeb687d6d7
sha256
8046dd9df03763b37f24ae4da81163325f6209c979e7159e9f639afcaa7c6ceb
sha512
5e91c7408be14e59dd0f1ee36a6201b6b7ce0cda978009b47696de7a03e6e63667bb04a1ebedd35b1701515d42cb5ac95a805b3081c163623fa69d2261bbcdb0
ripemd-160
397c4b12504071fa08da47c5e05dff3e1f173158
Diameter
80782018
Circumference
253784194.29096
Area
5.1252998378319E+15
Volume
2.7602137583676E+23
Surface area
2.0501199351328E+16
Circumference
253784194.29096
Perimeter
161564036
Area
1631433608038081
Diagonal
57121512.725734
Surface area
9788601648228486
Volume
6.5895249545169E+22
Space diagonal
69959279.756972
Perimeter
121173027
Area
7.0643147457434E+14
Altitude
34979639.878486
Surface area
7.0643147457434E+14
Volume
7.7658296335614E+21
Height
19040504.241911