20187369 is an odd 8-digits composite number following 20187368
and preceding 20187370 . In scientific notation, it is written as 2.0187369 × 10^7.
The sum of its digits is 36. It has a total of 3 prime factors and 8 positive divisors.
There are 13331832 positive integers (up to 20187369) that are relatively prime to 20187369.
20187369 has 8 divisors, whose sum is 22641120
The reverse of 20187369 is 96378102
Previous prime number is 107
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 36
Digital Root 9
Name
twenty million one hundred eighty-seven thousand three hundred sixty-nine
Scientific notation
2.0187369 × 10^7
Engineering notation
2.0187369 × 10^6
Prime Factorization
9 × 107 × 20963
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20187369
Product of the distinct prime numbers
The prime factorization of 20187369 is 9 × 107 × 20963.
Since it has a total of 3 prime factors.
1 , 5 , 58 , 79 , 264 , 714 , 8313 , 1628 , 64904 , 56855 , 600421 , 389658 , 4695795 , 9369491 , 27454670 , 87123749 , 581334928 , 183607232 , 9703209256 , 436388339
n×2
40374738
n×3
60562107
n×4
80749476
n×5
100936845
n÷2
10093684.5
n÷3
6729123
n÷3
5046842.25
n÷5
4037473.8
n2
407529867142161
n3
8.2269558065198E+21
n4
1.6608059261291E+29
n5
3.3527302068154E+36
2 √n
4493.0356108092
3 √n
272.28679111299
4 √n
67.030109732935
5 √n
28.907860100988
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20187368
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20187369 can be divided by 8 positive divisors.
The sum of these divisors (counting 20187369) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001101000000100011101001
3
Ternary
1101222121212100
4
Quaternary
1031000203221
5
Quinary
20131443434
6
Senary
2000404013
8
Octal
115004351
10
Decimal
20187369
12
Duodecimal
6916609
16
Hexadecimal
13408e9
20
Vigesimal
663889
36
Base36
c0oo9
md5
565fa46d1330f0b1ec18adaf52c1ccc3
sha1
14f98e66a7a984e032041a46ebfbf10300210775
sha256
2929c214ec289196d5715f0299df8a7e16d46d4b9b46e2027529f4067425b320
sha512
560b076b97ec2f29e53c73c98fa3e0d71057dbaca2fe6d4b6dca2e2665f612e12a7a3f5078fc83bea10fa2feb08a6edbdb7c7a9ed2124ef717d91227e81ed816
ripemd-160
50c1ddfb7515dcd1e12d57aa4ede31ecd96a0f1c
Diameter
40374738
Circumference
126840980.29141
Area
1.2802928367322E+15
Volume
3.4460991897561E+22
Surface area
5.121171346929E+15
Circumference
126840980.29141
Perimeter
80749476
Area
407529867142161
Diagonal
28549251.02843
Surface area
2445179202852966
Volume
8.2269558065198E+21
Space diagonal
34965548.779141
Perimeter
60562107
Area
1.76465608873E+14
Altitude
17482774.38957
Surface area
1.76465608873E+14
Volume
9.6955603988536E+20
Height
9516417.0094767