18821036 is an even 8-digits composite number following 18821035
and preceding 18821037 . In scientific notation, it is written as 1.8821036 × 10^7.
The sum of its digits is 29. It has a total of 4 prime factors and 12 positive divisors.
There are 8686608 positive integers (up to 18821036) that are relatively prime to 18821036.
18821036 has 12 divisors, whose sum is 35470512
The reverse of 18821036 is 63012881
Previous prime number is 13
Is Prime? no
Number parity even
Number length 8
Sum of Digits 29
Digital Root 2
Name
eighteen million eight hundred twenty-one thousand thirty-six
Scientific notation
1.8821036 × 10^7
Engineering notation
1.8821036 × 10^6
Prime Factorization
2 × 2 × 13 × 361943
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
9410518
Product of the distinct prime numbers
The prime factorization of 18821036 is 2 × 2 × 13 × 361943.
Since it has a total of 4 prime factors.
4 , 10 , 73 , 19 , 811 , 119 , 6391 , 9306 , 77143 , 15268 , 283379 , 377451 , 9783959 , 4486546 , 11499677 , 77435798 , 749541615 , 551518297 , 7690960071 , 2957877675
n×2
37642072
n×3
56463108
n×4
75284144
n×5
94105180
n÷2
9410518
n÷3
6273678.6666667
n÷3
4705259
n÷5
3764207.2
n2
354231396113296
n3
6.6670018585786E+21
n4
1.2547988199237E+29
n5
2.3616613762542E+36
2 √n
4338.321795349
3 √n
265.99971733816
4 √n
65.865938051082
5 √n
28.505502752878
1 , 2 , 4 , 13 , 26 , 52 , 361943 , 723886 , 1447772 , 4705259 , 9410518 , 18821036
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-18821035
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 18821036 can be divided by 12 positive divisors.
The sum of these divisors (counting 18821036) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1000111110010111110101100
3
Ternary
1022102012121102
4
Quaternary
1013302332230
5
Quinary
14304233121
6
Senary
1511222232
8
Octal
107627654
10
Decimal
18821036
12
Duodecimal
6377978
16
Hexadecimal
11f2fac
20
Vigesimal
5hccbg
36
Base36
b7eek
md5
36aa517cdd51ec8150488a13714c5b6f
sha1
3a765da2373ce038b2d951d4f41a4607afe564a0
sha256
578c9dd96219a1bb8e5756a47e33a76437e875fd63a08eb1e3e78da39c80d071
sha512
1d331a960547b51b43f04bb0ff3d4ad7b8a926383889751606de42b3bd0a48a9b1b35389c4699e87f2c50354625e22a9137c9add9cce73797add52d28e47038f
ripemd-160
35c360efc437b489ca59612bad3bbcda2fd96c2f
Diameter
37642072
Circumference
118256056.8611
Area
1.1128507517004E+15
Volume
2.7926672080507E+22
Surface area
4.4514030068015E+15
Circumference
118256056.8611
Perimeter
75284144
Area
354231396113296
Diagonal
26616964.369112
Surface area
2125388376679776
Volume
6.6670018585786E+21
Space diagonal
32598990.603083
Perimeter
56463108
Area
1.5338669392607E+14
Altitude
16299495.301541
Surface area
1.5338669392607E+14
Volume
7.8571370406404E+20
Height
8872321.4563708