20188235 is an odd 8-digits composite number following 20188234
and preceding 20188236 . In scientific notation, it is written as 2.0188235 × 10^7.
The sum of its digits is 29. It has a total of 3 prime factors and 8 positive divisors.
There are 16056544 positive integers (up to 20188235) that are relatively prime to 20188235.
20188235 has 8 divisors, whose sum is 24366960
The reverse of 20188235 is 53288102
Previous prime number is 173
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 29
Digital Root 2
Name
twenty million one hundred eighty-eight thousand two hundred thirty-five
Scientific notation
2.0188235 × 10^7
Engineering notation
2.0188235 × 10^6
Prime Factorization
5 × 173 × 23339
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20188235
Product of the distinct prime numbers
The prime factorization of 20188235 is 5 × 173 × 23339.
Since it has a total of 3 prime factors.
10 , 9 , 40 , 50 , 798 , 158 , 9943 , 7661 , 16920 , 15554 , 200525 , 556938 , 1863826 , 700830 , 79638324 , 50826211 , 302862457 , 360298218 , 9087359929 , 135444846
n×2
40376470
n×3
60564705
n×4
80752940
n×5
100941175
n÷2
10094117.5
n÷3
6729411.6666667
n÷3
5047058.75
n÷5
4037647
n2
407564832415225
n3
8.2280146145342E+21
n4
1.6610909262165E+29
n5
3.3534493974826E+36
2 √n
4493.1319811463
3 √n
272.290684587
4 √n
67.030828587646
5 √n
28.908108115252
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
-20188234
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 20188235 can be divided by 8 positive divisors.
The sum of these divisors (counting 20188235) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001101000000110001001011
3
Ternary
1101222200001102
4
Quaternary
1031000301023
5
Quinary
20132010420
6
Senary
2000412015
8
Octal
115006113
10
Decimal
20188235
12
Duodecimal
691700b
16
Hexadecimal
1340c4b
20
Vigesimal
663abf
36
Base36
c0pcb
md5
91bc8611b94d00c9c572fff4564bbf24
sha1
f1e5b12505b004148947a6b7ff52c55249354eb1
sha256
2dfba6cb8688c24b1c3ca84117cd7eaad97bb56cc34cc22a624d6318d9b9a494
sha512
99dc348f5dc67685182d3e2cec45e1dcc25752a790f8be5aadcd7de2cda57b5ecd9d76300976879f02efbd208ffd330c2054d06755f0b1dfeb2e64996ed91a4f
ripemd-160
689b5faeb45562fc0585926162d97e4ed4277afd
Diameter
40376470
Circumference
126846421.52989
Area
1.2804026833772E+15
Volume
3.44654270222E+22
Surface area
5.1216107335089E+15
Circumference
126846421.52989
Perimeter
80752940
Area
407564832415225
Diagonal
28550475.737375
Surface area
2445388994491350
Volume
8.2280146145342E+21
Space diagonal
34967048.73514
Perimeter
60564705
Area
1.7648074928037E+14
Altitude
17483524.36757
Surface area
1.7648074928037E+14
Volume
9.6968082160652E+20
Height
9516825.2457917