128606490 (number)

128606490 is an even 9-digits composite number following 128606489 and preceding 128606491. In scientific notation, it is written as 1.28606490 × 10^8. The sum of its digits is 36. It has a total of 5 prime factors and 32 positive divisors. There are 34171008 positive integers (up to 128606490) that are relatively prime to 128606490.

Interesting facts

Basic properties

Name

Name one hundred twenty-eight million six hundred six thousand four hundred ninety

Notation

Scientific notation 1.28606490 × 10^8
Engineering notation 1.28606490 × 10^6

Prime Factorization of 128606490

Prime Factorization 2 × 15 × 3 × 293 × 4877

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 128606490
Product of the distinct prime numbers

The prime factorization of 128606490 is 2 × 15 × 3 × 293 × 4877. Since it has a total of 5 prime factors.

Most popular turbo-numbers

3, 9, 29, 85, 344, 213, 5890, 5206, 46048, 78910, 772388, 314535, 8675138, 572249, 55177669, 12148819, 697862222, 85065236, 8794745233, 5555733525

Basic calculations (n = 128606490)

Multiplication

n×y
n×2 257212980
n×3 385819470
n×4 514425960
n×5 643032450

Division

n÷y
n÷2 64303245
n÷3 42868830
n÷3 32151622.5
n÷5 25721298

Exponentiation

ny
n2 16539629270120100
n3 2.1271036663314E+24
n4 2.7355933639301E+32
n5 3.5181506060235E+40

Nth Root

y√n
2√n 11340.480148565
3√n 504.76313435115
4√n 106.49169051417
5√n 41.865142816624

Divisors of 128606490

1, 2, 3, 6, 15, 30, 45, 90, 293, 586, 879, 1758, 4395, 4877, 8790, 9754, 13185, 14631, 26370, 29262, 73155, 146310, 219465, 438930, 1428961, 2857922, 4286883, 8573766, 21434415, 42868830, 64303245, 128606490

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 -128606489
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 128606490 can be divided by 32 positive divisors. The sum of these divisors (counting 128606490) is 1, the average is 0.03125.

Base conversion 128606490

Base System Value
2 Binary 111101010100110000100011010
3 Ternary 22221222212221100
4 Quaternary 13222212010122
5 Quinary 230410401430
6 Senary 20432252230
8 Octal 752460432
10 Decimal 128606490
12 Duodecimal 370a1076
16 Hexadecimal 7aa611a
20 Vigesimal 203fg4a
36 Base36 24khei

Cryptographic Hash Functions

md5 0ac6b56233841c1913bbe7906252638e
sha1 2718f802935a61656f5a45f61ce3b0b49bbd2da9
sha256 4c4d244a0642a527b65796a83df1f6101afa37df7b7bdc19bf3880182e1dbe23
sha512 0d0e79d0e5445d3ce716b98907ea1565c2d9159a75fb78022b47fd3c1b0c9b50b79ae84b9cffd43ed83953615466cdc59a95b4b707d69a9a31655dfd6fb58369
ripemd-160 954b82b548e4a15d99409bddfa0f8542266f990b

128606490 as geometric shapes

Circle

Radius = n
Diameter 257212980
Circumference 808058408.37594
Area 5.1960777808108E+16

Sphere

Radius = n
Volume 8.9099910020942E+24
Surface area 2.0784311123243E+17
Circumference 808058408.37594

Square

Length = n
Perimeter 514425960
Area 16539629270120100
Diagonal 181877042.3672

Cube

Length = n
Surface area 99237775620720600
Volume 2.1271036663314E+24
Space diagonal 222752974.8631

Equilateral Triangle

Length = n
Perimeter 385819470
Area 7.1618695585503E+15
Altitude 111376487.43155

Triangular Pyramid

Length = n
Surface area 7.1618695585503E+15
Volume 2.5068157112495E+23
Height 60625680.789067