20051311 is an odd 8-digits composite number following 20051310
and preceding 20051312 . In scientific notation, it is written as 2.0051311 × 10^7.
The sum of its digits is 13. It has a total of 2 prime factors and 4 positive divisors.
There are 17186832 positive integers (up to 20051311) that are relatively prime to 20051311.
20051311 has 4 divisors, whose sum is 22915792
The reverse of 20051311 is 11315002
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 13
Digital Root 4
Name
twenty million fifty-one thousand three hundred eleven
Scientific notation
2.0051311 × 10^7
Engineering notation
2.0051311 × 10^6
Prime Factorization
7 × 2864473
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20051311
Product of the distinct prime numbers
The prime factorization of 20051311 is 7 × 2864473.
Since it has a total of 2 prime factors.
1 , 3 , 42 , 7 , 525 , 349 , 1259 , 7376 , 94271 , 71398 , 450102 , 487521 , 7809011 , 4150769 , 59641854 , 66249118 , 472320415 , 396669496 , 2094085393 , 6175322584
n×2
40102622
n×3
60153933
n×4
80205244
n×5
100256555
n÷2
10025655.5
n÷3
6683770.3333333
n÷3
5012827.75
n÷5
4010262.2
n2
402055072818721
n3
8.0617313042158E+21
n4
1.6164828157927E+29
n5
3.2412599665615E+36
2 √n
4477.8690244356
3 √n
271.67369589668
4 √n
66.916881460777
5 √n
28.868788222995
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
-20051310
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 20051311 can be divided by 4 positive divisors.
The sum of these divisors (counting 20051311) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100011111010101101111
3
Ternary
1101201201020011
4
Quaternary
1030133111233
5
Quinary
20113120221
6
Senary
1553434051
8
Octal
114372557
10
Decimal
20051311
12
Duodecimal
686b927
16
Hexadecimal
131f56f
20
Vigesimal
65685b
36
Base36
bxrov
md5
d7a5418719526f161e04bd81d9b1cabd
sha1
05770582fbb82b039c4e665bbc1d00f2ec41d9eb
sha256
919c69eb93a094a74bba327f79620726460fc8b3ff3596d379c9bd1c94adf20b
sha512
c9bdb0094c3f10a68ba47ab5d9713bc3a23e2cee20cfdedfec44b4a30f33c31871d22d18bad4ca18f8e7dfc72c6800e4c9f7779f74f09498762bf4f0a6ee8af5
ripemd-160
eec324b95950502156149ba79103dabcab326212
Diameter
40102622
Circumference
125986102.66489
Area
1.2630932631058E+15
Volume
3.3768901120719E+22
Surface area
5.0523730524232E+15
Circumference
125986102.66489
Perimeter
80205244
Area
402055072818721
Diagonal
28356835.959561
Surface area
2412330436912326
Volume
8.0617313042158E+21
Space diagonal
34729889.410365
Perimeter
60153933
Area
1.7409495339071E+14
Altitude
17364944.705182
Surface area
1.7409495339071E+14
Volume
9.5008414555248E+20
Height
9452278.6531869