20188875 is an odd 8-digits composite number following 20188874
and preceding 20188876 . In scientific notation, it is written as 2.0188875 × 10^7.
The sum of its digits is 39. It has a total of 4 prime factors and 16 positive divisors.
There are 9228000 positive integers (up to 20188875) that are relatively prime to 20188875.
20188875 has 16 divisors, whose sum is 26583552
The reverse of 20188875 is 57888102
Previous prime number is 35
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 39
Digital Root 3
Name
twenty million one hundred eighty-eight thousand eight hundred seventy-five
Scientific notation
2.0188875 × 10^7
Engineering notation
2.0188875 × 10^6
Prime Factorization
15 × 5 × 35 × 7691
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20188875
Product of the distinct prime numbers
The prime factorization of 20188875 is 15 × 5 × 35 × 7691.
Since it has a total of 4 prime factors.
1 , 6 , 92 , 93 , 328 , 569 , 7666 , 9562 , 9965 , 28322 , 919070 , 62986 , 8886250 , 3975238 , 87237887 , 20670467 , 960345833 , 705347497 , 8868759042 , 8979381352
n×2
40377750
n×3
60566625
n×4
80755500
n×5
100944375
n÷2
10094437.5
n÷3
6729625
n÷3
5047218.75
n÷5
4037775
n2
407590673765625
n3
8.22879716382E+21
n4
1.6613015734072E+29
n5
3.3539809802821E+36
2 √n
4493.2032003906
3 √n
272.29356190964
4 √n
67.031359827998
5 √n
28.908291399769
1 , 5 , 15 , 35 , 75 , 175 , 525 , 2625 , 7691 , 38455 , 115365 , 269185 , 576825 , 1345925 , 4037775 , 20188875
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
-20188874
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 20188875 can be divided by 16 positive divisors.
The sum of these divisors (counting 20188875) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001101000000111011001011
3
Ternary
1101222200221010
4
Quaternary
1031000323023
5
Quinary
20132021000
6
Senary
2000415003
8
Octal
115007313
10
Decimal
20188875
12
Duodecimal
6917463
16
Hexadecimal
1340ecb
20
Vigesimal
663c3f
36
Base36
c0pu3
md5
ca8b22c9a15918d439671dab1ae13b8d
sha1
15a0ce18cf416563c433780af3fd0f81d369d5f2
sha256
c64a34c2e71f4bbe8a197c4ebb4e18bb0d3c7c92af7465b999ba20f800595735
sha512
c8f839103c6693fb288191bedaba0a091ddb8607ae0abe3f4835a18e16dff64dc395a18e3329c3676092ce5e72b47733eb51cfc591e40ad0231479adfbf2b601
ripemd-160
b16f874f57e9b456ac24467e01bd62585a2f4d43
Diameter
40377750
Circumference
126850442.76849
Area
1.2804838663738E+15
Volume
3.4468704956983E+22
Surface area
5.1219354654952E+15
Circumference
126850442.76849
Perimeter
80755500
Area
407590673765625
Diagonal
28551380.834055
Surface area
2445544042593750
Volume
8.22879716382E+21
Space diagonal
34968157.247657
Perimeter
60566625
Area
1.7649193891332E+14
Altitude
17484078.623829
Surface area
1.7649193891332E+14
Volume
9.6977304592429E+20
Height
9517126.944685