18996498 is an even 8-digits composite number following 18996497
and preceding 18996499 . In scientific notation, it is written as 1.8996498 × 10^7.
The sum of its digits is 54. It has a total of 5 prime factors and 32 positive divisors.
There are 6065280 positive integers (up to 18996498) that are relatively prime to 18996498.
18996498 has 32 divisors, whose sum is 30831360
The reverse of 18996498 is 89469981
Previous prime number is 79
Is Prime? no
Number parity even
Number length 8
Sum of Digits 54
Digital Root 9
Name
eighteen million nine hundred ninety-six thousand four hundred ninety-eight
Scientific notation
1.8996498 × 10^7
Engineering notation
1.8996498 × 10^6
Prime Factorization
2 × 27 × 61 × 79 × 73
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
18996498
Product of the distinct prime numbers
The prime factorization of 18996498 is 2 × 27 × 61 × 79 × 73.
Since it has a total of 5 prime factors.
5 , 1 , 37 , 9 , 805 , 487 , 1165 , 1660 , 88291 , 96531 , 862951 , 289581 , 7547820 , 8618042 , 51465083 , 15680347 , 491676888 , 427786715 , 5266362990 , 8843743150
n×2
37992996
n×3
56989494
n×4
75985992
n×5
94982490
n÷2
9498249
n÷3
6332166
n÷3
4749124.5
n÷5
3799299.6
n2
360866936264004
n3
6.8552080330053E+21
n4
1.3022494568857E+29
n5
2.473817920323E+36
2 √n
4358.4972180787
3 √n
266.82376957963
4 √n
66.01891560817
5 √n
28.55845504287
1 , 2 , 27 , 54 , 61 , 73 , 79 , 122 , 146 , 158 , 1647 , 1971 , 2133 , 3294 , 3942 , 4266 , 4453 , 4819 , 5767 , 8906 , 9638 , 11534 , 120231 , 130113 , 155709 , 240462 , 260226 , 311418 , 351787 , 703574 , 9498249 , 18996498
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-18996497
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 18996498 can be divided by 32 positive divisors.
The sum of these divisors (counting 18996498) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1001000011101110100010010
3
Ternary
1022202010022000
4
Quaternary
1020131310102
5
Quinary
14330341443
6
Senary
1515054430
8
Octal
110356422
10
Decimal
18996498
12
Duodecimal
6441416
16
Hexadecimal
121dd12
20
Vigesimal
5ieb4i
36
Base36
bb5si
md5
fc9e9f7d4541aa873bcf73a4016964e1
sha1
52e03bd54ed9250327313fb6049341982bbfc17c
sha256
63ef5b418687edd90ece201444c45f306b25eabeddf09b5936fe2d4824cabdae
sha512
340cf964a9d012276ddbebf4f958c1a52fd2fc45dcf9b1d3f99e20cb1c0dc843045ed8b72aa26ddfa46a7ec8e2abf68258c460560b615b532557410ec55190d7
ripemd-160
6fe44f53ca088d8d9428474418a3410d1c5acfa7
Diameter
37992996
Circumference
119358517.12147
Area
1.1336969158905E+15
Volume
2.8715028260425E+22
Surface area
4.5347876635618E+15
Circumference
119358517.12147
Perimeter
75985992
Area
360866936264004
Diagonal
26865105.109193
Surface area
2165201617584024
Volume
6.8552080330053E+21
Space diagonal
32902899.701881
Perimeter
56989494
Area
1.5625996709524E+14
Altitude
16451449.85094
Surface area
1.5625996709524E+14
Volume
8.0789401443042E+20
Height
8955035.0363978