20195427 is an odd 8-digits composite number following 20195426
and preceding 20195428 . In scientific notation, it is written as 2.0195427 × 10^7.
The sum of its digits is 30. It has a total of 3 prime factors and 8 positive divisors.
There are 11540232 positive integers (up to 20195427) that are relatively prime to 20195427.
20195427 has 8 divisors, whose sum is 30774016
The reverse of 20195427 is 72459102
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 30
Digital Root 3
Name
twenty million one hundred ninety-five thousand four hundred twenty-seven
Scientific notation
2.0195427 × 10^7
Engineering notation
2.0195427 × 10^6
Prime Factorization
3 × 7 × 961687
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20195427
Product of the distinct prime numbers
The prime factorization of 20195427 is 3 × 7 × 961687.
Since it has a total of 3 prime factors.
10 , 6 , 85 , 72 , 13 , 740 , 5130 , 7560 , 90480 , 61509 , 607022 , 810770 , 3944388 , 4306504 , 5419695 , 93965246 , 859765817 , 931652306 , 8935207290 , 732543770
n×2
40390854
n×3
60586281
n×4
80781708
n×5
100977135
n÷2
10097713.5
n÷3
6731809
n÷3
5048856.75
n÷5
4039085.4
n2
407855271712329
n3
8.2368113664315E+21
n4
1.6634592266354E+29
n5
3.3594269378991E+36
2 √n
4493.9322424799
3 √n
272.3230150029
4 √n
67.036797674709
5 √n
28.910167507699
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
-20195426
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 20195427 can be divided by 8 positive divisors.
The sum of these divisors (counting 20195427) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001101000010100001100011
3
Ternary
1102000000220210
4
Quaternary
1031002201203
5
Quinary
20132223202
6
Senary
2000505203
8
Octal
115024143
10
Decimal
20195427
12
Duodecimal
691b203
16
Hexadecimal
1342863
20
Vigesimal
6648b7
36
Base36
c0uw3
md5
510b4ccd735cba2227f5e870e3bf18ab
sha1
c6546ae358573b45650b9fe04feb47725d198941
sha256
ed1ab3336853d77344c3ffd161c022034b62ceada933c5a72594d89a9a6d401f
sha512
6053b7eba808046b943dc29b5a091275a1b97b25c5dd3e130504f9841b08d72f78cb514ab1b467137faed0fa1c46887e0709194bc63f0fcb32488adf7c13a1f2
ripemd-160
ce0153d1e972815ef83df6d9d0d8f765aa303917
Diameter
40390854
Circumference
126891610.19862
Area
1.2813151253393E+15
Volume
3.4502274770381E+22
Surface area
5.1252605013573E+15
Circumference
126891610.19862
Perimeter
80781708
Area
407855271712329
Diagonal
28560646.761316
Surface area
2447131630273974
Volume
8.2368113664315E+21
Space diagonal
34979505.644548
Perimeter
60586281
Area
1.7660651318514E+14
Altitude
17489752.822274
Surface area
1.7660651318514E+14
Volume
9.7071752875969E+20
Height
9520215.5871053