64131288 is an even 8-digits composite number following 64131287
and preceding 64131289 . In scientific notation, it is written as 6.4131288 × 10^7.
The sum of its digits is 33. It has a total of 6 prime factors and 32 positive divisors.
There are 19732608 positive integers (up to 64131288) that are relatively prime to 64131288.
64131288 has 32 divisors, whose sum is 172662000
The reverse of 64131288 is 88213146
Previous prime number is 13
Is Prime? no
Number parity even
Number length 8
Sum of Digits 33
Digital Root 6
Name
sixty-four million one hundred thirty-one thousand two hundred eighty-eight
Scientific notation
6.4131288 × 10^7
Engineering notation
6.4131288 × 10^6
Prime Factorization
2 × 2 × 2 × 3 × 13 × 205549
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
16032822
Product of the distinct prime numbers
The prime factorization of 64131288 is 2 × 2 × 2 × 3 × 13 × 205549.
Since it has a total of 6 prime factors.
6 , 3 , 17 , 16 , 637 , 673 , 4623 , 806 , 29638 , 58577 , 883303 , 892451 , 1991211 , 8610441 , 6646138 , 83509195 , 800524393 , 881038585 , 1624879241 , 6506579793
n×2
128262576
n×3
192393864
n×4
256525152
n×5
320656440
n÷2
32065644
n÷3
21377096
n÷3
16032822
n÷5
12826257.6
n2
4112822100538944
n3
2.6376057862243E+23
n4
1.6915305630682E+31
n5
1.0848003370093E+39
2 √n
8008.2012961713
3 √n
400.27332985111
4 √n
89.488553995309
5 √n
36.426210457255
1 , 2 , 3 , 4 , 6 , 8 , 12 , 13 , 24 , 26 , 39 , 52 , 78 , 104 , 156 , 312 , 205549 , 411098 , 616647 , 822196 , 1233294 , 1644392 , 2466588 , 2672137 , 4933176 , 5344274 , 8016411 , 10688548 , 16032822 , 21377096 , 32065644 , 64131288
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-64131287
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 64131288 can be divided by 32 positive divisors.
The sum of these divisors (counting 64131288) is 1, the average is 0.03125.
Base
System
Value
2
Binary
11110100101001000011011000
3
Ternary
11110200012120220
4
Quaternary
3310221003120
5
Quinary
112404200123
6
Senary
10210320040
8
Octal
364510330
10
Decimal
64131288
12
Duodecimal
19589020
16
Hexadecimal
3d290d8
20
Vigesimal
100g848
36
Base36
126k0o
md5
232ab228d035eb18f3971d6c07d49ce9
sha1
cb7e61e089aca9badb2fd7133addd62f141afc76
sha256
6180b73723086403aace34495fa93228eb9dfde9c97575bde25f1a3e789b5b26
sha512
be781cf56731400ca5440d061a7d8ae5538a33c7409afa4f1bcfebb0f221405645f80695752fb98d1284ef3fc8bce504ab0f3336cd9d082ec3db12b419480721
ripemd-160
6c6f6203a89f0e303487b017708871c693c14ebf
Diameter
128262576
Circumference
402948766.4921
Area
1.2920811696575E+16
Volume
1.1048377281424E+24
Surface area
5.16832467863E+16
Circumference
402948766.4921
Perimeter
256525152
Area
4112822100538944
Diagonal
90695337.262055
Surface area
24676932603233664
Volume
2.6376057862243E+23
Space diagonal
111078649.17083
Perimeter
192393864
Area
1.7809042101564E+15
Altitude
55539324.585416
Surface area
1.7809042101564E+15
Volume
3.1084482292268E+22
Height
30231779.087352