20195740 is an even 8-digits composite number following 20195739
and preceding 20195741 . In scientific notation, it is written as 2.0195740 × 10^7.
The sum of its digits is 28. It has a total of 4 prime factors and 12 positive divisors.
There are 8078288 positive integers (up to 20195740) that are relatively prime to 20195740.
20195740 has 12 divisors, whose sum is 42411096
The reverse of 20195740 is 04759102
Previous prime number is 5
Is Prime? no
Number parity even
Number length 8
Sum of Digits 28
Digital Root 1
Name
twenty million one hundred ninety-five thousand seven hundred forty
Scientific notation
2.0195740 × 10^7
Engineering notation
2.0195740 × 10^6
Prime Factorization
2 × 2 × 5 × 1009787
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
10097870
Product of the distinct prime numbers
The prime factorization of 20195740 is 2 × 2 × 5 × 1009787.
Since it has a total of 4 prime factors.
2 , 3 , 82 , 15 , 79 , 428 , 652 , 6238 , 80284 , 27542 , 369536 , 671433 , 710298 , 9383413 , 12467396 , 5611287 , 214970058 , 229980726 , 713196338 , 5185799076
n×2
40391480
n×3
60587220
n×4
80782960
n×5
100978700
n÷2
10097870
n÷3
6731913.3333333
n÷3
5048935
n÷5
4039148
n2
407867914147600
n3
8.2371943484673E+21
n4
1.6635623539111E+29
n5
3.3596872773377E+36
2 √n
4493.96706708
3 √n
272.324421867
4 √n
67.037057416626
5 √n
28.910257120325
1 , 2 , 4 , 5 , 10 , 20 , 1009787 , 2019574 , 4039148 , 5048935 , 10097870 , 20195740
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
-20195739
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 20195740 can be divided by 12 positive divisors.
The sum of these divisors (counting 20195740) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1001101000010100110011100
3
Ternary
1102000001100101
4
Quaternary
1031002212130
5
Quinary
20132230430
6
Senary
2000510444
8
Octal
115024634
10
Decimal
20195740
12
Duodecimal
691b424
16
Hexadecimal
134299c
20
Vigesimal
664970
36
Base36
c0v4s
md5
dd5028215341dc91e7b560b67eef3afa
sha1
e81aa635c5f6c892745f7956f30f160b20a8be4f
sha256
9bf2457fa0d6d6729dfb4081cfc3fa120488fcb167fa77823db6aa86ba7ac727
sha512
81b5348ef89cd9f183dfdbfebc1adb9fb177ae82d18db9c2c2d1a75ba440a1d3e3ac1096b877ae16289a061a2155ff298c51490ffc63eeb0d80a115fb063962a
ripemd-160
179024de18e3e3afd8bc805b8e6ff279c6a3aa3c
Diameter
40391480
Circumference
126893576.83562
Area
1.2813548427211E+15
Volume
3.4503879001781E+22
Surface area
5.1254193708844E+15
Circumference
126893576.83562
Perimeter
80782960
Area
407867914147600
Diagonal
28561089.410161
Surface area
2447207484885600
Volume
8.2371943484673E+21
Space diagonal
34980047.776451
Perimeter
60587220
Area
1.766119875202E+14
Altitude
17490023.888226
Surface area
1.766119875202E+14
Volume
9.7076266362545E+20
Height
9520363.1367203