18056979 is an odd 8-digits composite number following 18056978
and preceding 18056980 . In scientific notation, it is written as 1.8056979 × 10^7.
The sum of its digits is 45. It has a total of 5 prime factors and 16 positive divisors.
There are 11980008 positive integers (up to 18056979) that are relatively prime to 18056979.
18056979 has 16 divisors, whose sum is 26880000
The reverse of 18056979 is 97965081
Previous prime number is 223
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 45
Digital Root 9
Name
eighteen million fifty-six thousand nine hundred seventy-nine
Scientific notation
1.8056979 × 10^7
Engineering notation
1.8056979 × 10^6
Prime Factorization
3 × 3 × 3 × 223 × 2999
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
2006331
Product of the distinct prime numbers
The prime factorization of 18056979 is 3 × 3 × 3 × 223 × 2999.
Since it has a total of 5 prime factors.
8 , 7 , 67 , 42 , 931 , 442 , 4880 , 5797 , 75131 , 12669 , 683664 , 943898 , 9114943 , 9144255 , 52234342 , 11153885 , 734779289 , 155430133 , 9043024261 , 2555186062
n×2
36113958
n×3
54170937
n×4
72227916
n×5
90284895
n÷2
9028489.5
n÷3
6018993
n÷3
4514244.75
n÷5
3611395.8
n2
326054490606441
n3
5.8875590897362E+21
n4
1.0631153084463E+29
n5
1.9196650799193E+36
2 √n
4249.3504209467
3 √n
262.35038004182
4 √n
65.187041817732
5 √n
28.270208959529
1 , 3 , 9 , 27 , 223 , 669 , 2007 , 2999 , 6021 , 8997 , 26991 , 80973 , 668777 , 2006331 , 6018993 , 18056979
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
-18056978
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 18056979 can be divided by 16 positive divisors.
The sum of these divisors (counting 18056979) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1000100111000011100010011
3
Ternary
1020222101112000
4
Quaternary
1010320130103
5
Quinary
14110310404
6
Senary
1443005043
8
Octal
104703423
10
Decimal
18056979
12
Duodecimal
6069783
16
Hexadecimal
1138713
20
Vigesimal
5ch28j
36
Base36
ar0ur
md5
613264086f6f2bc82a0468445115645c
sha1
4e18994cb324c1037c23f46fd2e33bfe5848f44e
sha256
b8ef0da951ac8aa9457276ca30929a3980a36533d06af0171fc22b4f4a2e1a16
sha512
b2a10c81bed2a8f31af50f12e06c78107bfc952b5be76204d58e12e866c320e2b26ef5c619c216677f3def28afa5bbfad8bcb552285c9fd6a824af0ce31c53a1
ripemd-160
960b021dc210d17d3854f02bb089fdcf22dc4d81
Diameter
36113958
Circumference
113455345.14485
Area
1.0243303923592E+15
Volume
2.4661749845188E+22
Surface area
4.0973215694366E+15
Circumference
113455345.14485
Perimeter
72227916
Area
326054490606441
Diagonal
25536424.597286
Surface area
1956326943638646
Volume
5.8875590897362E+21
Space diagonal
31275605.059204
Perimeter
54170937
Area
1.4118573594159E+14
Altitude
15637802.529602
Surface area
1.4118573594159E+14
Volume
6.9385549283149E+20
Height
8512141.5324287