20191356 is an even 8-digits composite number following 20191355
and preceding 20191357 . In scientific notation, it is written as 2.0191356 × 10^7.
The sum of its digits is 27. It has a total of 6 prime factors and 36 positive divisors.
There are 6730128 positive integers (up to 20191356) that are relatively prime to 20191356.
20191356 has 36 divisors, whose sum is 52932152
The reverse of 20191356 is 65319102
Previous prime number is 3
Is Prime? no
Number parity even
Number length 8
Sum of Digits 27
Digital Root 9
Name
twenty million one hundred ninety-one thousand three hundred fifty-six
Scientific notation
2.0191356 × 10^7
Engineering notation
2.0191356 × 10^6
Prime Factorization
2 × 2 × 9 × 9 × 3 × 20773
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
1121742
Product of the distinct prime numbers
The prime factorization of 20191356 is 2 × 2 × 9 × 9 × 3 × 20773.
Since it has a total of 6 prime factors.
10 , 6 , 62 , 26 , 73 , 268 , 8386 , 147 , 11757 , 2879 , 751249 , 440376 , 5495268 , 9640472 , 77930630 , 56313694 , 209116878 , 896242000 , 5486645646 , 7510116936
n×2
40382712
n×3
60574068
n×4
80765424
n×5
100956780
n÷2
10095678
n÷3
6730452
n÷3
5047839
n÷5
4038271.2
n2
407690857118736
n3
8.2318312340295E+21
n4
1.6621183497821E+29
n5
3.3560423314583E+36
2 √n
4493.4792755725
3 √n
272.30471545593
4 √n
67.03341909505
5 √n
28.909001869726
1 , 2 , 3 , 4 , 6 , 9 , 12 , 18 , 27 , 36 , 54 , 81 , 108 , 162 , 243 , 324 , 486 , 972 , 20773 , 41546 , 62319 , 83092 , 124638 , 186957 , 249276 , 373914 , 560871 , 747828 , 1121742 , 1682613 , 2243484 , 3365226 , 5047839 , 6730452 , 10095678 , 20191356
36 divisors
τ
Total Divisors
36
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20191355
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.027777777777778
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
36
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20191356 can be divided by 36 positive divisors.
The sum of these divisors (counting 20191356) is 1, the average is 0.027777777777778.
Base
System
Value
2
Binary
1001101000001100001111100
3
Ternary
1101222211100000
4
Quaternary
1031001201330
5
Quinary
20132110411
6
Senary
2000434300
8
Octal
115014174
10
Decimal
20191356
12
Duodecimal
6918990
16
Hexadecimal
134187c
20
Vigesimal
663i7g
36
Base36
c0rr0
md5
52ca66de58626bb5335e0615ea12ddf0
sha1
4b2a897d5610656440aefb0864094273d07084ef
sha256
846ba24e8e5b4f967ac8878e4f5f925fb3442c30a7d6febeed2417e9daa6bf82
sha512
a98967f2873bfaa4555df6d8296d181844fa2d12b551fc7f11592657c23968cc2c17df6b0e703ef85d4173482361f510de1bc50c5487470841ebb7804ef1d3e1
ripemd-160
6f49bb954809b180d930cfe062eb5ba13cd2bf90
Diameter
40382712
Circumference
126866031.35123
Area
1.2807986016599E+15
Volume
3.4481414040558E+22
Surface area
5.1231944066398E+15
Circumference
126866031.35123
Perimeter
80765424
Area
407690857118736
Diagonal
28554889.497903
Surface area
2446145142712416
Volume
8.2318312340295E+21
Space diagonal
34972454.465711
Perimeter
60574068
Area
1.7653531957774E+14
Altitude
17486227.232855
Surface area
1.7653531957774E+14
Volume
9.7013061452758E+20
Height
9518296.4993011