18013913 is an odd 8-digits prime number following 18013912
and preceding 18013914 . In scientific notation, it is written as 1.8013913 × 10^7.
The sum of its digits is 26. It has a total of 1 prime factors and 2 positive divisors.
There are 18013912 positive integers (up to 18013913) that are relatively prime to 18013913.
18013913 has 2 divisors, whose sum is 18013914
The reverse of 18013913 is 31931081
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 26
Digital Root 8
Name
eighteen million thirteen thousand nine hundred thirteen
Scientific notation
1.8013913 × 10^7
Engineering notation
1.8013913 × 10^6
Prime Factorization
18013913
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
18013913
Product of the distinct prime numbers
The prime factorization of 18013913 is 18013913.
Since it has a total of 1 prime factors.
8 , 5 , 24 , 43 , 497 , 173 , 6598 , 1560 , 94422 , 46415 , 135132 , 404108 , 1224160 , 9608393 , 74558262 , 81444573 , 398209581 , 373103492 , 5355380767 , 3193505345
n×2
36027826
n×3
54041739
n×4
72055652
n×5
90069565
n÷2
9006956.5
n÷3
6004637.6666667
n÷3
4503478.25
n÷5
3602782.6
n2
324501061571569
n3
5.8455338915579E+21
n4
1.0530093896108E+29
n5
1.8968819532631E+36
2 √n
4244.2800331741
3 √n
262.1416449479
4 √n
65.148139138229
5 √n
28.256711153863
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
18013914
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
9006957
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
4244.2801509797
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999998889747
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 18013913 can be divided by 2 positive divisors.
The sum of these divisors (counting 18013913) is 18013914, the average is 9006957.
Base
System
Value
2
Binary
1000100101101111011011001
3
Ternary
1020220012102222
4
Quaternary
1010231323121
5
Quinary
14102421123
6
Senary
1442033425
8
Octal
104557331
10
Decimal
18013913
12
Duodecimal
6048875
16
Hexadecimal
112ded9
20
Vigesimal
5cbefd
36
Base36
aq3mh
md5
06aec2dfcfd385020ad59d9ebf542124
sha1
1d5a181e853f0d264eef00fc924fb22a2df989b9
sha256
773887764358a9cd37bfddc9daf4e47773c56dfedb7ce9de9adb9abbc211ca38
sha512
34051893018add8128f7590e912d5cd001d1d9bf9b179cebb332505b44c031210d0f4fcfa2a97c9c4173e5342edf8cf8301172893ad29971ea52b0c719276240
ripemd-160
59e1420875e45c2bdec09f25293eee03d8d40121
Diameter
36027826
Circumference
113184753.48641
Area
1.0194501511153E+15
Volume
2.4485715106705E+22
Surface area
4.0778006044613E+15
Circumference
113184753.48641
Perimeter
72055652
Area
324501061571569
Diagonal
25475520.076009
Surface area
1947006369429414
Volume
5.8455338915579E+21
Space diagonal
31201012.559125
Perimeter
54041739
Area
1.40513081438E+14
Altitude
15600506.279563
Surface area
1.40513081438E+14
Volume
6.889027757294E+20
Height
8491840.0253363