40392018 is an even 8-digits composite number following 40392017
and preceding 40392019 . In scientific notation, it is written as 4.0392018 × 10^7.
The sum of its digits is 27. It has a total of 4 prime factors and 16 positive divisors.
There are 13377312 positive integers (up to 40392018) that are relatively prime to 40392018.
40392018 has 16 divisors, whose sum is 67753560
The reverse of 40392018 is 81029304
Previous prime number is 157
Is Prime? no
Number parity even
Number length 8
Sum of Digits 27
Digital Root 9
Name
forty million three hundred ninety-two thousand eighteen
Scientific notation
4.0392018 × 10^7
Engineering notation
4.0392018 × 10^6
Prime Factorization
2 × 9 × 157 × 14293
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
40392018
Product of the distinct prime numbers
The prime factorization of 40392018 is 2 × 9 × 157 × 14293.
Since it has a total of 4 prime factors.
9 , 10 , 95 , 26 , 672 , 832 , 1109 , 3668 , 78342 , 49386 , 475782 , 785724 , 2372739 , 3269360 , 24932314 , 61731500 , 11182160 , 528322722 , 9159292619 , 637458420
n×2
80784036
n×3
121176054
n×4
161568072
n×5
201960090
n÷2
20196009
n÷3
13464006
n÷3
10098004.5
n÷5
8078403.6
n2
1631515118112324
n3
6.5900188018065E+22
n4
2.6618415806291E+30
n5
1.0751715303792E+38
2 √n
6355.4715009982
3 √n
343.10879485911
4 √n
79.72121111096
5 √n
33.209253263016
1 , 2 , 9 , 18 , 157 , 314 , 1413 , 2826 , 14293 , 28586 , 128637 , 257274 , 2244001 , 4488002 , 20196009 , 40392018
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-40392017
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 40392018 can be divided by 16 positive divisors.
The sum of these divisors (counting 40392018) is 1, the average is 0.0625.
Base
System
Value
2
Binary
10011010000101010101010010
3
Ternary
2211000010102200
4
Quaternary
2122011111102
5
Quinary
40320021033
6
Senary
4001424030
8
Octal
232052522
10
Decimal
40392018
12
Duodecimal
1163b016
16
Hexadecimal
2685552
20
Vigesimal
cc900i
36
Base36
o1qoi
md5
3d465f405465372225ae2cb6a6bbca8a
sha1
afb54389e6daf007edab243bf0b45ecd31d2c72e
sha256
a5d6b64ad7e6b5945b07abea16caf91b9dc1f7eb4ede9eb153bc0417f5e03ced
sha512
77894dd319ee0bf538c2c2dbdfeaa08bad2a60cbe8f9efc642541182aa98f42d3dca4887d53a7585ddedb56575e3c6ffc34ea7d80fa6a9dcbeebc285c9a38553
ripemd-160
1597ba57e11e1cd6a04867fb75e93567bdf81c56
Diameter
80784036
Circumference
253790534.02493
Area
5.1255559092824E+15
Volume
2.7604206206365E+23
Surface area
2.0502223637129E+16
Circumference
253790534.02493
Perimeter
161568072
Area
1631515118112324
Diagonal
57122939.667218
Surface area
9789090708673944
Volume
6.5900188018065E+22
Space diagonal
69961027.396237
Perimeter
121176054
Area
7.0646676947182E+14
Altitude
34980513.698118
Surface area
7.0646676947182E+14
Volume
7.7664116381737E+21
Height
19040979.889073