18013693 is an odd 8-digits composite number following 18013692
and preceding 18013694 . In scientific notation, it is written as 1.8013693 × 10^7.
The sum of its digits is 31. It has a total of 3 prime factors and 8 positive divisors.
There are 16633344 positive integers (up to 18013693) that are relatively prime to 18013693.
18013693 has 8 divisors, whose sum is 19434168
The reverse of 18013693 is 39631081
Previous prime number is 53
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 31
Digital Root 4
Name
eighteen million thirteen thousand six hundred ninety-three
Scientific notation
1.8013693 × 10^7
Engineering notation
1.8013693 × 10^6
Prime Factorization
17 × 53 × 19993
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
18013693
Product of the distinct prime numbers
The prime factorization of 18013693 is 17 × 53 × 19993.
Since it has a total of 3 prime factors.
9 , 8 , 49 , 94 , 114 , 415 , 5655 , 8024 , 803 , 12489 , 824835 , 221571 , 7298729 , 6221352 , 20820111 , 89207012 , 187225038 , 223191355 , 2706709871 , 9322993711
n×2
36027386
n×3
54041079
n×4
72054772
n×5
90068465
n÷2
9006846.5
n÷3
6004564.3333333
n÷3
4503423.25
n÷5
3602738.6
n2
324493135498249
n3
5.8453197234729E+21
n4
1.0529579498548E+29
n5
1.8967661250595E+36
2 √n
4244.2541158606
3 √n
262.14057778393
4 √n
65.147940227306
5 √n
28.256642134913
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
-18013692
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 18013693 can be divided by 8 positive divisors.
The sum of these divisors (counting 18013693) is 1, the average is 0.125.
Base
System
Value
2
Binary
1000100101101110111111101
3
Ternary
1020220012010211
4
Quaternary
1010231313331
5
Quinary
14102414233
6
Senary
1442032421
8
Octal
104556775
10
Decimal
18013693
12
Duodecimal
6048711
16
Hexadecimal
112ddfd
20
Vigesimal
5cbe4d
36
Base36
aq3gd
md5
5228aec959d94a6d35af955fec04641f
sha1
57238ba1f483b56b440918a0fa1b1f622222f8fa
sha256
46e78842653c489c0a961e87b0c79afcd3765dc11808543f7eb52ca5879e6c32
sha512
ef0afb2e089d42a05ea6f0f5df0863aa66c5035799c59f9553b776adb47a2cb7e065216db9c34372e01622941e5d4b835088d1b8467436044b0e083abf6f424c
ripemd-160
d829112362496f28b5ee506423891c1e3d639266
Diameter
36027386
Circumference
113183371.18564
Area
1.0194252506216E+15
Volume
2.4484818001528E+22
Surface area
4.0777010024865E+15
Circumference
113183371.18564
Perimeter
72054772
Area
324493135498249
Diagonal
25475208.949025
Surface area
1946958812989494
Volume
5.8453197234729E+21
Space diagonal
31200631.507948
Perimeter
54041079
Area
1.4050964934757E+14
Altitude
15600315.753974
Surface area
1.4050964934757E+14
Volume
6.8887753577852E+20
Height
8491736.3163418