20251189 is an odd 8-digits composite number following 20251188
and preceding 20251190 . In scientific notation, it is written as 2.0251189 × 10^7.
The sum of its digits is 28. It has a total of 3 prime factors and 8 positive divisors.
There are 17329200 positive integers (up to 20251189) that are relatively prime to 20251189.
20251189 has 8 divisors, whose sum is 23182848
The reverse of 20251189 is 98115202
Previous prime number is 701
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 28
Digital Root 1
Name
twenty million two hundred fifty-one thousand one hundred eighty-nine
Scientific notation
2.0251189 × 10^7
Engineering notation
2.0251189 × 10^6
Prime Factorization
7 × 701 × 4127
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20251189
Product of the distinct prime numbers
The prime factorization of 20251189 is 7 × 701 × 4127.
Since it has a total of 3 prime factors.
3 , 10 , 72 , 70 , 776 , 821 , 4381 , 7929 , 12088 , 36859 , 186993 , 962542 , 8165541 , 8467285 , 16534695 , 39563344 , 391749781 , 754694190 , 6413335128 , 1990890211
n×2
40502378
n×3
60753567
n×4
81004756
n×5
101255945
n÷2
10125594.5
n÷3
6750396.3333333
n÷3
5062797.25
n÷5
4050237.8
n2
410110655913721
n3
8.3052284038227E+21
n4
1.6819075009398E+29
n5
3.406062668205E+36
2 √n
4500.1321091719
3 √n
272.57342352754
4 √n
67.083024001396
5 √n
28.926114793549
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
-20251188
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 20251189 can be divided by 8 positive divisors.
The sum of these divisors (counting 20251189) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001101010000001000110101
3
Ternary
1102002212102001
4
Quaternary
1031100020311
5
Quinary
20141014224
6
Senary
2002015301
8
Octal
115201065
10
Decimal
20251189
12
Duodecimal
6947531
16
Hexadecimal
1350235
20
Vigesimal
66b7j9
36
Base36
c21x1
md5
b87cb957e96d75cebc4a31fc59b41876
sha1
c92183a6aac2a8cb6a773d7d8042e0810718e0cd
sha256
d4e505d27f3c45e77928753f05e6dd84c5aed62020fd02db0cae22bc9710e88b
sha512
ce73343bed5c6af9af5a9f3d35073521f2fa7226bf90fca06c44df4e03e312155c6b4d6a29d9ee310c283493c54af6b2806d0103c8825497e10bd968f47f1711
ripemd-160
dbbe39fb36107bd9705e6115d9a37316976746f3
Diameter
40502378
Circumference
127241973.17772
Area
1.2884006237774E+15
Volume
3.4788859386446E+22
Surface area
5.1536024951097E+15
Circumference
127241973.17772
Perimeter
81004756
Area
410110655913721
Diagonal
28639506.137981
Surface area
2460663935482326
Volume
8.3052284038227E+21
Space diagonal
35076088.26168
Perimeter
60753567
Area
1.7758312319199E+14
Altitude
17538044.13084
Surface area
1.7758312319199E+14
Volume
9.7878055394103E+20
Height
9546502.0459936