18042956 is an even 8-digits composite number following 18042955
and preceding 18042957 . In scientific notation, it is written as 1.8042956 × 10^7.
The sum of its digits is 35. It has a total of 3 prime factors and 6 positive divisors.
There are 9021476 positive integers (up to 18042956) that are relatively prime to 18042956.
18042956 has 6 divisors, whose sum is 31575180
The reverse of 18042956 is 65924081
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 35
Digital Root 8
Name
eighteen million forty-two thousand nine hundred fifty-six
Scientific notation
1.8042956 × 10^7
Engineering notation
1.8042956 × 10^6
Prime Factorization
2 × 2 × 4510739
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
9021478
Product of the distinct prime numbers
The prime factorization of 18042956 is 2 × 2 × 4510739.
Since it has a total of 3 prime factors.
1 , 10 , 63 , 58 , 577 , 111 , 1739 , 4220 , 80888 , 17676 , 723989 , 744756 , 8354653 , 2910598 , 163103 , 19626289 , 271379278 , 500360697 , 9637045562 , 9273717879
n×2
36085912
n×3
54128868
n×4
72171824
n×5
90214780
n÷2
9021478
n÷3
6014318.6666667
n÷3
4510739
n÷5
3608591.2
n2
325548261217936
n3
5.8738529530317E+21
n4
1.0598167038202E+29
n5
1.9122226155093E+36
2 √n
4247.7000835746
3 √n
262.28244892699
4 √n
65.174382111184
5 √n
28.265816681671
6 divisors
τ
Total Divisors
6
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-18042955
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.16666666666667
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
6
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 18042956 can be divided by 6 positive divisors.
The sum of these divisors (counting 18042956) is 1, the average is 0.16666666666667.
Base
System
Value
2
Binary
1000100110101000001001100
3
Ternary
1020221200021122
4
Quaternary
1010311001030
5
Quinary
14104333311
6
Senary
1442420112
8
Octal
104650114
10
Decimal
18042956
12
Duodecimal
6061638
16
Hexadecimal
113504c
20
Vigesimal
5cf77g
36
Base36
aqq18
md5
99f5e242ed11c742275401531478e76f
sha1
e8a5f16b651cec0ced930537c0a52703725d1da2
sha256
e3170c61c28865e04a00a76c9529890effd158f14045c2829679300f725eeb11
sha512
55890298c62ad08b0ab0939e25a1e284cbe6e1e1689e089f09e0c13a86ecc353c9d42d81b364b825b79c230e5bbcb3da0850d924aa90b6361e7a0a424267372c
ripemd-160
7e41a7ef0648fb9e5872006a7b60a643813107b0
Diameter
36085912
Circumference
113367236.03729
Area
1.0227400258312E+15
Volume
2.4604337714015E+22
Surface area
4.0909601033248E+15
Circumference
113367236.03729
Perimeter
72171824
Area
325548261217936
Diagonal
25516593.080501
Surface area
1953289567307616
Volume
5.8738529530317E+21
Space diagonal
31251316.51073
Perimeter
54128868
Area
1.4096653218629E+14
Altitude
15625658.255365
Surface area
1.4096653218629E+14
Volume
6.9224020913023E+20
Height
8505531.0268337