128450418 (number)

128450418 is an even 9-digits composite number following 128450417 and preceding 128450419. In scientific notation, it is written as 1.28450418 × 10^8. The sum of its digits is 33. It has a total of 3 prime factors and 8 positive divisors. There are 42816804 positive integers (up to 128450418) that are relatively prime to 128450418.

Interesting facts

Basic properties

Name

Name one hundred twenty-eight million four hundred fifty thousand four hundred eighteen

Notation

Scientific notation 1.28450418 × 10^8
Engineering notation 1.28450418 × 10^6

Prime Factorization of 128450418

Prime Factorization 2 × 3 × 21408403

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 128450418
Product of the distinct prime numbers

The prime factorization of 128450418 is 2 × 3 × 21408403. Since it has a total of 3 prime factors.

Most popular turbo-numbers

5, 2, 45, 84, 471, 943, 7313, 9996, 20854, 39332, 256901, 570201, 8852564, 6886515, 74114972, 83893788, 873616564, 208994621, 5709407198, 6498631540

Basic calculations (n = 128450418)

Multiplication

n×y
n×2 256900836
n×3 385351254
n×4 513801672
n×5 642252090

Division

n÷y
n÷2 64225209
n÷3 42816806
n÷3 32112604.5
n÷5 25690083.6

Exponentiation

ny
n2 16499509884374724
n3 2.1193689414431E+24
n4 2.7223382642458E+32
n5 3.4968548797977E+40

Nth Root

y√n
2√n 11333.596869485
3√n 504.5588645114
4√n 106.45936722283
5√n 41.854976687937

Divisors of 128450418

1, 2, 3, 6, 21408403, 42816806, 64225209, 128450418

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -128450417
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 128450418 can be divided by 8 positive divisors. The sum of these divisors (counting 128450418) is 1, the average is 0.125.

Base conversion 128450418

Base System Value
2 Binary 111101001111111111101110010
3 Ternary 22221200221211220
4 Quaternary 13221333331302
5 Quinary 230340403133
6 Senary 20425045510
8 Octal 751777562
10 Decimal 128450418
12 Duodecimal 37026896
16 Hexadecimal 7a7ff72
20 Vigesimal 202g60i
36 Base36 24h4z6

Cryptographic Hash Functions

md5 5ad5420f302a191516b78307d907e043
sha1 5e0d077dc35e6a248486ee52b8868ab1257d1775
sha256 d828b99bb139f31aac81ae030ffcd99aeae76c868c5e6fe9644f434e947c9ee1
sha512 86d174e72d679e17600d766bb8b6204ad63b5ead2302244c2bf1080082539baaf9307730b49c53e067f24da54051a14c37a3f56592503e9ccf4381014fb52b40
ripemd-160 666172b65acd2532d27dd22ea481433411226dfb

128450418 as geometric shapes

Circle

Radius = n
Diameter 256900836
Circumference 807077779.07868
Area 5.1834739040584E+16

Sphere

Radius = n
Volume 8.8775918622452E+24
Surface area 2.0733895616234E+17
Circumference 807077779.07868

Square

Length = n
Perimeter 513801672
Area 16499509884374724
Diagonal 181656323.22809

Cube

Length = n
Surface area 98997059306248344
Volume 2.1193689414431E+24
Space diagonal 222482650.22946

Equilateral Triangle

Length = n
Perimeter 385351254
Area 7.1444973549305E+15
Altitude 111241325.11473

Triangular Pyramid

Length = n
Surface area 7.1444973549305E+15
Volume 2.4977002505509E+23
Height 60552107.742698