64131490 is an even 8-digits composite number following 64131489
and preceding 64131491 . In scientific notation, it is written as 6.4131490 × 10^7.
The sum of its digits is 28. It has a total of 4 prime factors and 16 positive divisors.
There are 25055856 positive integers (up to 64131490) that are relatively prime to 64131490.
64131490 has 16 divisors, whose sum is 118122048
The reverse of 64131490 is 09413146
Previous prime number is 43
Is Prime? no
Number parity even
Number length 8
Sum of Digits 28
Digital Root 1
Name
sixty-four million one hundred thirty-one thousand four hundred ninety
Scientific notation
6.4131490 × 10^7
Engineering notation
6.4131490 × 10^6
Prime Factorization
2 × 5 × 43 × 149143
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
64131490
Product of the distinct prime numbers
The prime factorization of 64131490 is 2 × 5 × 43 × 149143.
Since it has a total of 4 prime factors.
10 , 1 , 9 , 2 , 311 , 204 , 6622 , 2092 , 78426 , 294 , 424751 , 566085 , 6549669 , 5284898 , 63139587 , 70542118 , 749168736 , 861423551 , 6815118868 , 95200949
n×2
128262980
n×3
192394470
n×4
256525960
n×5
320657450
n÷2
32065745
n÷3
21377163.333333
n÷3
16032872.5
n÷5
12826298
n2
4112848009620100
n3
2.6376307100047E+23
n4
1.6915518750236E+31
n5
1.0848174215756E+39
2 √n
8008.213908232
3 √n
400.27375010946
4 √n
89.488624462733
5 √n
36.426233404198
1 , 2 , 5 , 10 , 43 , 86 , 215 , 430 , 149143 , 298286 , 745715 , 1491430 , 6413149 , 12826298 , 32065745 , 64131490
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
-64131489
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 64131490 can be divided by 16 positive divisors.
The sum of these divisors (counting 64131490) is 1, the average is 0.0625.
Base
System
Value
2
Binary
11110100101001000110100010
3
Ternary
11110200012212101
4
Quaternary
3310221012202
5
Quinary
112404201430
6
Senary
10210321014
8
Octal
364510642
10
Decimal
64131490
12
Duodecimal
1958916a
16
Hexadecimal
3d291a2
20
Vigesimal
100g8ea
36
Base36
126k6a
md5
82a2571b8fd7b6eb16e333b0931c5515
sha1
01f830d17dc6291ca1178c7821b6455788f956b3
sha256
e2642a89b59a91228bb3220f5d8c15a2c49bed098a970ff849960e2a11eeb5d3
sha512
3097c1622758f4f3fe8a6d816d5e3afec3b9346f327a5ede6b791e3d48c47b29e0440c43b11e8d9e7ae779effeec28b4163bc175c1f21a32f28cf5fffa83a313
ripemd-160
84ca5ef5fd96db464a326e62b0b11a917e1aa414
Diameter
128262980
Circumference
402950035.69553
Area
1.2920893092354E+16
Volume
1.1048481681912E+24
Surface area
5.1683572369416E+16
Circumference
402950035.69553
Perimeter
256525960
Area
4112848009620100
Diagonal
90695622.933195
Surface area
24677088057720600
Volume
2.6376307100047E+23
Space diagonal
111078999.0451
Perimeter
192394470
Area
1.7809154291176E+15
Altitude
55539499.522548
Surface area
1.7809154291176E+15
Volume
3.1084776021837E+22
Height
30231874.311065