20761189 is an odd 8-digits composite number following 20761188
and preceding 20761190 . In scientific notation, it is written as 2.0761189 × 10^7.
The sum of its digits is 34. It has a total of 2 prime factors and 4 positive divisors.
There are 20752000 positive integers (up to 20761189) that are relatively prime to 20761189.
20761189 has 4 divisors, whose sum is 20770380
The reverse of 20761189 is 98116702
Previous prime number is 4001
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 34
Digital Root 7
Name
twenty million seven hundred sixty-one thousand one hundred eighty-nine
Scientific notation
2.0761189 × 10^7
Engineering notation
2.0761189 × 10^6
Prime Factorization
4001 × 5189
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20761189
Product of the distinct prime numbers
The prime factorization of 20761189 is 4001 × 5189.
Since it has a total of 2 prime factors.
7 , 3 , 58 , 15 , 565 , 989 , 6530 , 4494 , 30494 , 17666 , 113755 , 744604 , 6369749 , 3793373 , 73188094 , 23172008 , 292618729 , 6532601 , 9812002201 , 3821272770
n×2
41522378
n×3
62283567
n×4
83044756
n×5
103805945
n÷2
10380594.5
n÷3
6920396.3333333
n÷3
5190297.25
n÷5
4152237.8
n2
431026968693721
n3
8.9486323611474E+21
n4
1.857842477413E+29
n5
3.8571018805799E+36
2 √n
4556.444776358
3 √n
274.84261628187
4 √n
67.501442772418
5 √n
29.070362303825
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20761188
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20761189 can be divided by 4 positive divisors.
The sum of these divisors (counting 20761189) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001111001100101001100101
3
Ternary
1110001202222221
4
Quaternary
1033030221211
5
Quinary
20303324224
6
Senary
2020552341
8
Octal
117145145
10
Decimal
20761189
12
Duodecimal
6b526b1
16
Hexadecimal
13cca65
20
Vigesimal
69f2j9
36
Base36
cczfp
md5
4dd967427f7bf16fe7368f434a77def7
sha1
236615e3f2fe9546047949b878272882274ccd49
sha256
4457c0532e1d44901646e10a187fbb52efe8202c902f24008cda061a486a6a59
sha512
a15be876625be46863b3f218b605e10c9c2503691d7a5627c99c573f57394127e7c52df1742a8039b24b3abf04dfc5df6ff67f699433507592c17f2ea015daf7
ripemd-160
0cd9a5f4f48b36b2d94e8d951aeb42b6a7d94f18
Diameter
41522378
Circumference
130446397.68438
Area
1.3541111583473E+15
Volume
3.7483943580609E+22
Surface area
5.4164446333891E+15
Circumference
130446397.68438
Perimeter
83044756
Area
431026968693721
Diagonal
29360755.054791
Surface area
2586161812162326
Volume
8.9486323611474E+21
Space diagonal
35959434.17354
Perimeter
62283567
Area
1.8664015230248E+14
Altitude
17979717.08677
Surface area
1.8664015230248E+14
Volume
1.0546064374855E+21
Height
9786918.351597