20131264 is an even 8-digits composite number following 20131263
and preceding 20131265 . In scientific notation, it is written as 2.0131264 × 10^7.
The sum of its digits is 19. It has a total of 8 prime factors and 28 positive divisors.
There are 9473024 positive integers (up to 20131264) that are relatively prime to 20131264.
20131264 has 28 divisors, whose sum is 42300144
The reverse of 20131264 is 46213102
Previous prime number is 17
Is Prime? no
Number parity even
Number length 8
Sum of Digits 19
Digital Root 1
Name
twenty million one hundred thirty-one thousand two hundred sixty-four
Scientific notation
2.0131264 × 10^7
Engineering notation
2.0131264 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 2 × 2 × 17 × 18503
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
8
Total number of prime factors
rad
Radical
629102
Product of the distinct prime numbers
The prime factorization of 20131264 is 2 × 2 × 2 × 2 × 2 × 2 × 17 × 18503.
Since it has a total of 8 prime factors.
5 , 5 , 93 , 31 , 299 , 764 , 3746 , 8599 , 28970 , 94806 , 14260 , 138956 , 7704272 , 823274 , 25126435 , 49086419 , 559945835 , 905354832 , 1202363712 , 5903882636
n×2
40262528
n×3
60393792
n×4
80525056
n×5
100656320
n÷2
10065632
n÷3
6710421.3333333
n÷3
5032816
n÷5
4026252.8
n2
405267790237696
n3
8.1585528759717E+21
n4
1.6424198180415E+29
n5
3.3063986955824E+36
2 √n
4486.7877150585
3 √n
272.03430939761
4 √n
66.983488376304
5 √n
28.891773987751
1 , 2 , 4 , 8 , 16 , 17 , 32 , 34 , 64 , 68 , 136 , 272 , 544 , 1088 , 18503 , 37006 , 74012 , 148024 , 296048 , 314551 , 592096 , 629102 , 1184192 , 1258204 , 2516408 , 5032816 , 10065632 , 20131264
28 divisors
τ
Total Divisors
28
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20131263
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.035714285714286
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
28
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20131264 can be divided by 28 positive divisors.
The sum of these divisors (counting 20131264) is 1, the average is 0.035714285714286.
Base
System
Value
2
Binary
1001100110010110111000000
3
Ternary
1101212202220101
4
Quaternary
1030302313000
5
Quinary
20123200024
6
Senary
1555252144
8
Octal
114626700
10
Decimal
20131264
12
Duodecimal
68aa054
16
Hexadecimal
1332dc0
20
Vigesimal
65g834
36
Base36
bzhds
md5
f76572dec72d07f38c473ed48d5b2d00
sha1
90696bcd31267291f5fe1f6b1f9cb61b00e69fe3
sha256
66de204114a01a3173e0805acdad88788369ebd3d20893587fc60398b457fea0
sha512
cc3ba6bdfeea763c803d8200617b5ea8b8ce0c1f9b6fd494d5241cb05171de4fffb3be713c28ff58c208b3efebfc35e51cc2160553ed849a67ba1e387a2c32dd
ripemd-160
5eb8cba2e736a976f6b3489dc190a7b31fc5aa0f
Diameter
40262528
Circumference
126488462.17975
Area
1.2731863125473E+15
Volume
3.4174466372102E+22
Surface area
5.0927452501893E+15
Circumference
126488462.17975
Perimeter
80525056
Area
405267790237696
Diagonal
28469906.576513
Surface area
2431606741426176
Volume
8.1585528759717E+21
Space diagonal
34868372.068582
Perimeter
60393792
Area
1.7548610084071E+14
Altitude
17434186.034291
Surface area
1.7548610084071E+14
Volume
9.6149467721143E+20
Height
9489968.8588377