18689097 is an odd 8-digits composite number following 18689096
and preceding 18689098 . In scientific notation, it is written as 1.8689097 × 10^7.
The sum of its digits is 48. It has a total of 2 prime factors and 4 positive divisors.
There are 10679472 positive integers (up to 18689097) that are relatively prime to 18689097.
18689097 has 4 divisors, whose sum is 19579076
The reverse of 18689097 is 79098681
Previous prime number is 21
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 48
Digital Root 3
Name
eighteen million six hundred eighty-nine thousand ninety-seven
Scientific notation
1.8689097 × 10^7
Engineering notation
1.8689097 × 10^6
Prime Factorization
21 × 889957
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
18689097
Product of the distinct prime numbers
The prime factorization of 18689097 is 21 × 889957.
Since it has a total of 2 prime factors.
7 , 3 , 44 , 55 , 963 , 854 , 8705 , 5006 , 75260 , 30468 , 535443 , 989305 , 3662803 , 4694011 , 95901564 , 68796168 , 919633067 , 694822545 , 3420599926 , 1781251946
n×2
37378194
n×3
56067291
n×4
74756388
n×5
93445485
n÷2
9344548.5
n÷3
6229699
n÷3
4672274.25
n÷5
3737819.4
n2
349282346675409
n3
6.5277716574043E+21
n4
1.2199815769908E+29
n5
2.2800354030594E+36
2 √n
4323.0888262908
3 √n
265.3766898769
4 √n
65.750200199625
5 √n
28.465424425665
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-18689096
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 18689097 can be divided by 4 positive divisors.
The sum of these divisors (counting 18689097) is 1, the average is 0.25.
Base
System
Value
2
Binary
1000111010010110001001001
3
Ternary
1022011111121210
4
Quaternary
1013102301021
5
Quinary
14241022342
6
Senary
1504323333
8
Octal
107226111
10
Decimal
18689097
12
Duodecimal
6313549
16
Hexadecimal
11d2c49
20
Vigesimal
5gg2eh
36
Base36
b4kll
md5
d19914ee2a6376a2b00d64baa862e858
sha1
2b142cdde0a6fa0a2fdc709c31e4a1990b6a4f3c
sha256
70e77a570ef0db75cc6253c8e5870c94ecd4838bedfa00bb4807645b25b3e581
sha512
fbdf8186163a45cbd3492199b7a5ffa0c12f3b45e2822fb937ceaa5f2778c9c9667dcf7266a6e6872b100d54f81fee18bc03adfa24fb6bea94876d38bb39e58f
ripemd-160
a2e3e90b0456c289a43582a39c36f6b48e41f0c3
Diameter
37378194
Circumference
117427059.67485
Area
1.0973028543441E+15
Volume
2.7343465977618E+22
Surface area
4.3892114173763E+15
Circumference
117427059.67485
Perimeter
74756388
Area
349282346675409
Diagonal
26430374.445906
Surface area
2095694080052454
Volume
6.5277716574043E+21
Space diagonal
32370465.551583
Perimeter
56067291
Area
1.5124369265717E+14
Altitude
16185232.775792
Surface area
1.5124369265717E+14
Volume
7.6930526749799E+20
Height
8810124.8153021