128604490 (number)

128604490 is an even 9-digits composite number following 128604489 and preceding 128604491. In scientific notation, it is written as 1.28604490 × 10^8. The sum of its digits is 34. It has a total of 5 prime factors and 32 positive divisors. There are 40854528 positive integers (up to 128604490) that are relatively prime to 128604490.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.28604490 × 10^8
Engineering notation 1.28604490 × 10^6

Prime Factorization of 128604490

Prime Factorization 2 × 85 × 7 × 67 × 1613

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 128604490
Product of the distinct prime numbers

The prime factorization of 128604490 is 2 × 85 × 7 × 67 × 1613. Since it has a total of 5 prime factors.

Most popular turbo-numbers

Basic calculations (n = 128604490)

Multiplication

n×y
n×2 257208980
n×3 385813470
n×4 514417960
n×5 643022450

Division

n÷y
n÷2 64302245
n÷3 42868163.333333
n÷3 32151122.5
n÷5 25720898

Exponentiation

ny
n2 16539114848160100
n3 2.1270044300991E+24
n4 2.7354231996063E+32
n5 3.5178770551954E+40

Nth Root

y√n
2√n 11340.391968534
3√n 504.7605177608
4√n 106.4912764903
5√n 41.865012604212

Divisors of 128604490

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 -128604489
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 128604490 can be divided by 32 positive divisors. The sum of these divisors (counting 128604490) is 1, the average is 0.03125.

Base conversion 128604490

Base System Value
2 Binary 111101010100101100101001010
3 Ternary 22221222210012021
4 Quaternary 13222211211022
5 Quinary 230410320430
6 Senary 20432235054
8 Octal 752454512
10 Decimal 128604490
12 Duodecimal 3709ba8a
16 Hexadecimal 7aa594a
20 Vigesimal 203fb4a
36 Base36 24kfuy

Cryptographic Hash Functions

md5 24eeaa0e03a524bcddd1cba616778045
sha1 9c6625c8442faa4279a8f736afd5aa777030aaa2
sha256 16d3260219efdba23f84e600aac110741860b55a390ebb6bd503b6a4e71a5ca1
sha512 93d66b5bee8d132a57be25c0b893480534520cab4ff4d8ea0037a601505e8711c6982c6981b237b8ca5d829bb1e51f441a5c580cab2ea5fe5b0e494466cfeab9
ripemd-160 c26d51715db059aa7ce97a795cc1cd9c8314d0ad

128604490 as geometric shapes

Circle

Radius = n
Diameter 257208980
Circumference 808045842.00532
Area 5.1959161703858E+16

Sphere

Radius = n
Volume 8.9095753223362E+24
Surface area 2.0783664681543E+17
Circumference 808045842.00532

Square

Length = n
Perimeter 514417960
Area 16539114848160100
Diagonal 181874213.94008

Cube

Length = n
Surface area 99234689088960600
Volume 2.1270044300991E+24
Space diagonal 222749510.76148

Equilateral Triangle

Length = n
Perimeter 385813470
Area 7.1616468073075E+15
Altitude 111374755.38074

Triangular Pyramid

Length = n
Surface area 7.1616468073075E+15
Volume 2.5066987602281E+23
Height 60624737.980025