18996810 is an even 8-digits composite number following 18996809
and preceding 18996811 . In scientific notation, it is written as 1.8996810 × 10^7.
The sum of its digits is 42. It has a total of 4 prime factors and 16 positive divisors.
There are 4341792 positive integers (up to 18996810) that are relatively prime to 18996810.
18996810 has 16 divisors, whose sum is 30707424
The reverse of 18996810 is 01869981
Previous prime number is 35
Is Prime? no
Number parity even
Number length 8
Sum of Digits 42
Digital Root 6
Name
eighteen million nine hundred ninety-six thousand eight hundred ten
Scientific notation
1.8996810 × 10^7
Engineering notation
1.8996810 × 10^6
Prime Factorization
2 × 21 × 35 × 12923
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
18996810
Product of the distinct prime numbers
The prime factorization of 18996810 is 2 × 21 × 35 × 12923.
Since it has a total of 4 prime factors.
8 , 5 , 61 , 69 , 874 , 360 , 4209 , 1876 , 79467 , 88116 , 750542 , 279869 , 4941764 , 2693453 , 26392896 , 86042723 , 555208984 , 196968007 , 5581185110 , 5962483085
n×2
37993620
n×3
56990430
n×4
75987240
n×5
94984050
n÷2
9498405
n÷3
6332270
n÷3
4749202.5
n÷5
3799362
n2
360878790176100
n3
6.8555458100052E+21
n4
1.3023350119897E+29
n5
2.4740210779115E+36
2 √n
4358.5330100849
3 √n
266.82523034993
4 √n
66.019186681486
5 √n
28.558548851523
1 , 2 , 21 , 35 , 42 , 70 , 735 , 1470 , 12923 , 25846 , 271383 , 452305 , 542766 , 904610 , 9498405 , 18996810
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-18996809
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 18996810 can be divided by 16 positive divisors.
The sum of these divisors (counting 18996810) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001000011101111001001010
3
Ternary
1022202010201120
4
Quaternary
1020131321022
5
Quinary
14330344220
6
Senary
1515100110
8
Octal
110357112
10
Decimal
18996810
12
Duodecimal
6441636
16
Hexadecimal
121de4a
20
Vigesimal
5iec0a
36
Base36
bb616
md5
cd094b1a27ec625d59e40967f8ec3982
sha1
9f855fd4ae357adf62b58b996d36a97232b66753
sha256
1376ec62a2fc9182128a628a930f83da48a89e499456992b9c4415acbe7a21f7
sha512
0bc43cb8fe3d77aa309a05072269dd1c3d2d100dcf53015a39335d43a450b950f12eacc3c4d85be5ba05b22d5681bc9ee7c0f4a800c4ab668f4e43d09715e44b
ripemd-160
66b6b7dbd84c22eaa2a9a81dd4e55a00c7109a4a
Diameter
37993620
Circumference
119360477.47528
Area
1.1337341560536E+15
Volume
2.8716443137414E+22
Surface area
4.5349366242144E+15
Circumference
119360477.47528
Perimeter
75987240
Area
360878790176100
Diagonal
26865546.343825
Surface area
2165272741056600
Volume
6.8555458100052E+21
Space diagonal
32903440.101733
Perimeter
56990430
Area
1.5626509998975E+14
Altitude
16451720.050866
Surface area
1.5626509998975E+14
Volume
8.0793382183162E+20
Height
8955182.1146083