128049409 (number)

128049409 is an odd 9-digits composite number following 128049408 and preceding 128049410. In scientific notation, it is written as 1.28049409 × 10^8. The sum of its digits is 37. It has a total of 2 prime factors and 4 positive divisors. There are 126067200 positive integers (up to 128049409) that are relatively prime to 128049409.

Interesting facts

Basic properties

Name

Name one hundred twenty-eight million forty-nine thousand four hundred nine

Notation

Scientific notation 1.28049409 × 10^8
Engineering notation 1.28049409 × 10^6

Prime Factorization of 128049409

Prime Factorization 19109 × 6701

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 128049409
Product of the distinct prime numbers

The prime factorization of 128049409 is 19109 × 6701. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 128049409)

Multiplication

n×y
n×2 256098818
n×3 384148227
n×4 512197636
n×5 640247045

Division

n÷y
n÷2 64024704.5
n÷3 42683136.333333
n÷3 32012352.25
n÷5 25609881.8

Exponentiation

ny
n2 16396651145249281
n3 2.0995814887283E+24
n4 2.68850168779E+32
n5 3.4426105221702E+40

Nth Root

y√n
2√n 11315.891878239
3√n 504.03325686527
4√n 106.37618097224
5√n 41.82881060549

Divisors of 128049409

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -128049408
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 128049409 can be divided by 4 positive divisors. The sum of these divisors (counting 128049409) is 1, the average is 0.25.

Base conversion 128049409

Base System Value
2 Binary 111101000011110000100000001
3 Ternary 22220221120202201
4 Quaternary 13220132010001
5 Quinary 230240040114
6 Senary 20412313201
8 Octal 750360401
10 Decimal 128049409
12 Duodecimal 36a72801
16 Hexadecimal 7a1e101
20 Vigesimal 20063a9
36 Base36 248jk1

Cryptographic Hash Functions

md5 08ecf306e6a38b6f337f0cab07e6cc52
sha1 4367cbb42ea896ac484786228a982615cfb8da0a
sha256 8c8ecd7027811704d39dbc0c94a5bcdce19baa73ba5c10702546c932d7da3eb9
sha512 8fbcab5f657a3238e46f49311b07fc68ec21702f4a08d6dcd13bf5848333701dd2d77e5e0f07f3756d78a40e1f75fd001febb7d98578e6f8e04efcefd77e7e9b
ripemd-160 d7b50cebdcd0c852b9557d140dd655b2fe597781

128049409 as geometric shapes

Circle

Radius = n
Diameter 256098818
Circumference 804558165.22183
Area 5.151159878139E+16

Sphere

Radius = n
Volume 8.7947063741361E+24
Surface area 2.0604639512556E+17
Circumference 804558165.22183

Square

Length = n
Perimeter 512197636
Area 16396651145249281
Diagonal 181089210.86166

Cube

Length = n
Surface area 98379906871495686
Volume 2.0995814887283E+24
Space diagonal 221788082.26717

Equilateral Triangle

Length = n
Perimeter 384148227
Area 7.0999582143885E+15
Altitude 110894041.13358

Triangular Pyramid

Length = n
Surface area 7.0999582143885E+15
Volume 2.4743805138893E+23
Height 60363070.28722