20191432 is an even 8-digits composite number following 20191431
and preceding 20191433 . In scientific notation, it is written as 2.0191432 × 10^7.
The sum of its digits is 22. It has a total of 5 prime factors and 16 positive divisors.
There are 10075536 positive integers (up to 20191432) that are relatively prime to 20191432.
20191432 has 16 divisors, whose sum is 37934640
The reverse of 20191432 is 23419102
Previous prime number is 563
Is Prime? no
Number parity even
Number length 8
Sum of Digits 22
Digital Root 4
Name
twenty million one hundred ninety-one thousand four hundred thirty-two
Scientific notation
2.0191432 × 10^7
Engineering notation
2.0191432 × 10^6
Prime Factorization
2 × 2 × 2 × 563 × 4483
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
5047858
Product of the distinct prime numbers
The prime factorization of 20191432 is 2 × 2 × 2 × 563 × 4483.
Since it has a total of 5 prime factors.
5 , 10 , 75 , 41 , 852 , 983 , 6675 , 6240 , 29666 , 54382 , 349066 , 681993 , 9313832 , 1199547 , 94356085 , 96854334 , 900443096 , 552794362 , 243049524 , 5792395760
n×2
40382864
n×3
60574296
n×4
80765728
n×5
100957160
n÷2
10095716
n÷3
6730477.3333333
n÷3
5047858
n÷5
4038286.4
n2
407693926210624
n3
8.2319241878948E+21
n4
1.6621433746903E+29
n5
3.356105492431E+36
2 √n
4493.4877322632
3 √n
272.30505710597
4 √n
67.033482173189
5 √n
28.909023632314
1 , 2 , 4 , 8 , 563 , 1126 , 2252 , 4483 , 4504 , 8966 , 17932 , 35864 , 2523929 , 5047858 , 10095716 , 20191432
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20191431
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20191432 can be divided by 16 positive divisors.
The sum of these divisors (counting 20191432) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001101000001100011001000
3
Ternary
1101222211102211
4
Quaternary
1031001203020
5
Quinary
20132111212
6
Senary
2000434504
8
Octal
115014310
10
Decimal
20191432
12
Duodecimal
6918a34
16
Hexadecimal
13418c8
20
Vigesimal
663ibc
36
Base36
c0rt4
md5
122d32ad48256f1eccdb0891b5b4a2e2
sha1
8153094f8abb62109d6bdd4c83ca3df031be4fba
sha256
2eeea6816e1b36faafa14ce71940f2fb1acb0f5afff9c7ca1182768cc6f19afa
sha512
5f1b274f844068874fc2abab602a9260c8017656254b6af54198422cf161f06dcf9ba1af5ef0b5831f45f81bc186a47c8d97022285d94f989b2c1c2a27211d97
ripemd-160
e0e25a55e5d470c4362014a3cd8193df68d824a7
Diameter
40382864
Circumference
126866508.87332
Area
1.2808082434965E+15
Volume
3.4481803404798E+22
Surface area
5.1232329739859E+15
Circumference
126866508.87332
Perimeter
80765728
Area
407693926210624
Diagonal
28554996.978134
Surface area
2446163557263744
Volume
8.2319241878948E+21
Space diagonal
34972586.101572
Perimeter
60574296
Area
1.7653664853351E+14
Altitude
17486293.050786
Surface area
1.7653664853351E+14
Volume
9.7014156924567E+20
Height
9518332.3260447