18996849 is an odd 8-digits composite number following 18996848
and preceding 18996850 . In scientific notation, it is written as 1.8996849 × 10^7.
The sum of its digits is 54. It has a total of 4 prime factors and 10 positive divisors.
There are 12664512 positive integers (up to 18996849) that are relatively prime to 18996849.
18996849 has 10 divisors, whose sum is 28378130
The reverse of 18996849 is 94869981
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 54
Digital Root 9
Name
eighteen million nine hundred ninety-six thousand eight hundred forty-nine
Scientific notation
1.8996849 × 10^7
Engineering notation
1.8996849 × 10^6
Prime Factorization
3 × 9 × 3 × 234529
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
6332283
Product of the distinct prime numbers
The prime factorization of 18996849 is 3 × 9 × 3 × 234529.
Since it has a total of 4 prime factors.
10 , 1 , 8 , 63 , 414 , 594 , 5466 , 3552 , 78762 , 15226 , 744261 , 175561 , 7742 , 5124426 , 85398794 , 64470933 , 200183353 , 18971604 , 9965664795 , 3190277758
n×2
37993698
n×3
56990547
n×4
75987396
n×5
94984245
n÷2
9498424.5
n÷3
6332283
n÷3
4749212.25
n÷5
3799369.8
n2
360880271928801
n3
6.8555880329104E+21
n4
1.3023457066741E+29
n5
2.4740464735485E+36
2 √n
4358.537484065
3 √n
266.8254129451
4 √n
66.019220565416
5 √n
28.558560577518
10 divisors
τ
Total Divisors
10
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-18996848
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.1
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
10
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 18996849 can be divided by 10 positive divisors.
The sum of these divisors (counting 18996849) is 1, the average is 0.1.
Base
System
Value
2
Binary
1001000011101111001110001
3
Ternary
1022202010210000
4
Quaternary
1020131321301
5
Quinary
14330344344
6
Senary
1515100213
8
Octal
110357161
10
Decimal
18996849
12
Duodecimal
6441669
16
Hexadecimal
121de71
20
Vigesimal
5iec29
36
Base36
bb629
md5
e03c860ac058f832a8ad78daeaa30f9c
sha1
3c0766afc6169b77d103aa482376e2d8a800841f
sha256
3d4c3eceb442b52b596684463b162d9b758c9501b6d28071ce0cdb30f676a0b0
sha512
70f0d0a86ccb3be6372ebd9cc53ffc0044b3c3406841593066a75c4226e883bd660db6ceedc82b01a6632e66cbfbe5341b12fb4a8b91770572400401e81f2ba2
ripemd-160
4a6082b3ca3fdc7d60fee04e05bce64e693786af
Diameter
37993698
Circumference
119360722.51951
Area
1.133738811117E+15
Volume
2.8716620000306E+22
Surface area
4.534955244468E+15
Circumference
119360722.51951
Perimeter
75987396
Area
360880271928801
Diagonal
26865601.498154
Surface area
2165281631572806
Volume
6.8555880329104E+21
Space diagonal
32903507.651714
Perimeter
56990547
Area
1.5626574160749E+14
Altitude
16451753.825857
Surface area
1.5626574160749E+14
Volume
8.0793879784871E+20
Height
8955200.4993846