40391245 is an odd 8-digits composite number following 40391244
and preceding 40391246 . In scientific notation, it is written as 4.0391245 × 10^7.
The sum of its digits is 28. It has a total of 3 prime factors and 8 positive divisors.
There are 30461184 positive integers (up to 40391245) that are relatively prime to 40391245.
40391245 has 8 divisors, whose sum is 41018112
The reverse of 40391245 is 54219304
Previous prime number is 1873
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 28
Digital Root 1
Name
forty million three hundred ninety-one thousand two hundred forty-five
Scientific notation
4.0391245 × 10^7
Engineering notation
4.0391245 × 10^6
Prime Factorization
95 × 1873 × 227
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
40391245
Product of the distinct prime numbers
The prime factorization of 40391245 is 95 × 1873 × 227.
Since it has a total of 3 prime factors.
2 , 6 , 82 , 11 , 349 , 389 , 9795 , 6597 , 3752 , 9965 , 717636 , 459097 , 2374040 , 4753034 , 15021153 , 70893535 , 302940547 , 614180589 , 5153099601 , 9517195000
n×2
80782490
n×3
121173735
n×4
161564980
n×5
201956225
n÷2
20195622.5
n÷3
13463748.333333
n÷3
10097811.25
n÷5
8078249
n2
1631452672650025
n3
6.5896404606912E+22
n4
2.6616378230969E+30
n5
1.0750686541397E+38
2 √n
6355.4106869659
3 √n
343.10660610331
4 √n
79.72082969316
5 √n
33.209126153996
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
-40391244
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 40391245 can be divided by 8 positive divisors.
The sum of these divisors (counting 40391245) is 1, the average is 0.125.
Base
System
Value
2
Binary
10011010000101001001001101
3
Ternary
2211000002101001
4
Quaternary
2122011021031
5
Quinary
40320004440
6
Senary
4001420301
8
Octal
232051115
10
Decimal
40391245
12
Duodecimal
1163a691
16
Hexadecimal
268524d
20
Vigesimal
cc8i25
36
Base36
o1q31
md5
fa28a2a2c3c54ac2997e97834e7e96db
sha1
4d17aba1bf7c510591c08c9e4017e9a48fb48fd8
sha256
b9aa6c7c2d585b4f80c2a0c6c46181bc6802e5315a99dfbfe31567817194f826
sha512
00daf07f591ae76971d2b3b5bed19d6e7f08bf514d7728b8e096f7f2cd4750cd3c1e17a6c5494f10a7ed37666d4787897504ff2bb9593e9ff303e1283c479bd9
ripemd-160
71d56b8d464fc44058f00455590034767d13aec1
Diameter
80782490
Circumference
253785677.12269
Area
5.1253597310768E+15
Volume
2.7602621414807E+23
Surface area
2.0501438924307E+16
Circumference
253785677.12269
Perimeter
161564980
Area
1631452672650025
Diagonal
57121846.480134
Surface area
9788716035900150
Volume
6.5896404606912E+22
Space diagonal
69959688.520962
Perimeter
121173735
Area
7.0643972979347E+14
Altitude
34979844.260481
Surface area
7.0643972979347E+14
Volume
7.7659657588933E+21
Height
19040615.493378