40394578 is an even 8-digits composite number following 40394577
and preceding 40394579 . In scientific notation, it is written as 4.0394578 × 10^7.
The sum of its digits is 40. It has a total of 5 prime factors and 32 positive divisors.
There are 16465680 positive integers (up to 40394578) that are relatively prime to 40394578.
40394578 has 32 divisors, whose sum is 72668160
The reverse of 40394578 is 87549304
Previous prime number is 379
Is Prime? no Number parity even Number length 8 Sum of Digits 40 Digital Root 4
Name
forty million three hundred ninety-four thousand five hundred seventy-eight
Scientific notation
4.0394578 × 10^7
Engineering notation
4.0394578 × 10^6
Prime Factorization
2 × 23 × 7 × 379 × 331
Composite number
ω Distinct Factors
5 Total number of distinct prime factors
Ω Total Factors
5 Total number of prime factors
rad Radical
40394578 Product of the distinct prime numbers
The prime factorization of 40394578 is 2 × 23 × 7 × 379 × 331.
Since it has a total of 5 prime factors.
1 , 8 , 68 , 34 , 459 , 791 , 3646 , 3063 , 85179 , 5859 , 103383 , 711981 , 5069690 , 651357 , 95713218 , 27854398 , 744655236 , 384906329 , 5202440780 , 6385551078
n×2
80789156
n×3
121183734
n×4
161578312
n×5
201972890
n÷2
20197289
n÷3
13464859.333333
n÷3
10098644.5
n÷5
8078915.6
n2
1631721931798084
n3
6.5912718848328E+22
n4
2.6625164627109E+30
n5
1.0755122892926E+38
2 √n6355.6728990721
3 √n343.11604332058
4 √n79.722474240782
5 √n33.209674205259
1 , 2 , 7 , 14 , 23 , 46 , 161 , 322 , 331 , 379 , 662 , 758 , 2317 , 2653 , 4634 , 5306 , 7613 , 8717 , 15226 , 17434 , 53291 , 61019 , 106582 , 122038 , 125449 , 250898 , 878143 , 1756286 , 2885327 , 5770654 , 20197289 , 40394578
32 divisors
τ Total Divisors
32 Total number of the positive divisors of n
σ Sum of Divisors
1 Sum of all the positive divisors of n
s Aliquot Sum
-40394577 Sum of the proper positive divisors of n
A Arithmetic Mean
0.03125 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
32 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 40394578 can be divided by 32 positive divisors.
The sum of these divisors (counting 40394578) is 1, the average is 0.03125.
Base
System
Value
2
Binary
10011010000101111101010010
3
Ternary
2211000020221111
4
Quaternary
2122011331102
5
Quinary
40320111303
6
Senary
4001443534
8
Octal
232057522
10
Decimal
40394578
12
Duodecimal
116405aa
16
Hexadecimal
2685f52
20
Vigesimal
cc968i
36
Base36
o1snm
md5
28feb2a4bdd1446172281d69a8dba24d
sha1
570fc2d12480e439d76828e368640aee05a58ee1
sha256
18aed949d7f9e85bf6278eb535c4591e8679dfcbe93ef74e32490054c919d02b
sha512
4fdb41fcb2ac736ae15f2d13bd140245502b290181b3a927bd5426b42ea59f5a62462f851340e7bf4d9d985e42639cc790500912dfb8d6318b38ac59ce2740fb
ripemd-160
68e66a923dffdfd2506580d24003ce80c0080ecf
Diameter
80789156
Circumference
253806618.97932
Area
5.1262056336382E+15
Volume
2.7609455108272E+23
Surface area
2.0504822534553E+16
Circumference
253806618.97932
Perimeter
161578312
Area
1631721931798084
Diagonal
57126560.053938
Surface area
9790331590788504
Volume
6.5912718848328E+22
Space diagonal
69965461.446304
Perimeter
121183734
Area
7.0655632242468E+14
Altitude
34982730.723152
Surface area
7.0655632242468E+14
Volume
7.7678884106826E+21
Height
19042186.684646