18689098 is an even 8-digits composite number following 18689097
and preceding 18689099 . In scientific notation, it is written as 1.8689098 × 10^7.
The sum of its digits is 49. It has a total of 2 prime factors and 4 positive divisors.
There are 9344548 positive integers (up to 18689098) that are relatively prime to 18689098.
18689098 has 4 divisors, whose sum is 28033650
The reverse of 18689098 is 89098681
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 49
Digital Root 4
Name
eighteen million six hundred eighty-nine thousand ninety-eight
Scientific notation
1.8689098 × 10^7
Engineering notation
1.8689098 × 10^6
Prime Factorization
2 × 9344549
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
18689098
Product of the distinct prime numbers
The prime factorization of 18689098 is 2 × 9344549.
Since it has a total of 2 prime factors.
7 , 6 , 70 , 36 , 295 , 360 , 7584 , 134 , 79048 , 6316 , 71532 , 693905 , 1382892 , 582847 , 56930448 , 43880898 , 682247741 , 183643302 , 8999468070 , 6304278202
n×2
37378196
n×3
56067294
n×4
74756392
n×5
93445490
n÷2
9344549
n÷3
6229699.3333333
n÷3
4672274.5
n÷5
3737819.6
n2
349282384053604
n3
6.5277727052514E+21
n4
1.2199818381017E+29
n5
2.2800360130503E+36
2 √n
4323.0889419488
3 √n
265.37669461008
4 √n
65.750201079151
5 √n
28.465424730286
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
-18689097
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 18689098 can be divided by 4 positive divisors.
The sum of these divisors (counting 18689098) is 1, the average is 0.25.
Base
System
Value
2
Binary
1000111010010110001001010
3
Ternary
1022011111121211
4
Quaternary
1013102301022
5
Quinary
14241022343
6
Senary
1504323334
8
Octal
107226112
10
Decimal
18689098
12
Duodecimal
631354a
16
Hexadecimal
11d2c4a
20
Vigesimal
5gg2ei
36
Base36
b4klm
md5
040ca25be5dbbafd0eac32305b6dbd0a
sha1
88be8a1027ff55b0786cae8e378aae5407b128f3
sha256
386308ef290cf7f1e7ba2ff46c4763b85f4dc295d8c496e3935a2823b3145a39
sha512
5932f79f74ee4bf0936c477f801b18c4721e7616bbb9301299dc342820ce12c655fb20d2bda73e75823544111e0dbf2d243b50f6d51673e3e92d6eb711603318
ripemd-160
a1f748e0836a80b80240dd412afd444d041701fc
Diameter
37378196
Circumference
117427065.95804
Area
1.0973029717711E+15
Volume
2.7343470366829E+22
Surface area
4.3892118870845E+15
Circumference
117427065.95804
Perimeter
74756392
Area
349282384053604
Diagonal
26430375.86012
Surface area
2095694304321624
Volume
6.5277727052514E+21
Space diagonal
32370467.283634
Perimeter
56067294
Area
1.5124370884241E+14
Altitude
16185233.641817
Surface area
1.5124370884241E+14
Volume
7.6930539098796E+20
Height
8810125.2867066