128673904 (number)

128673904 is an even 9-digits composite number following 128673903 and preceding 128673905. In scientific notation, it is written as 1.28673904 × 10^8. The sum of its digits is 40. It has a total of 6 prime factors and 20 positive divisors. There are 63561152 positive integers (up to 128673904) that are relatively prime to 128673904.

Interesting facts

Basic properties

Name

Name one hundred twenty-eight million six hundred seventy-three thousand nine hundred four

Notation

Scientific notation 1.28673904 × 10^8
Engineering notation 1.28673904 × 10^6

Prime Factorization of 128673904

Prime Factorization 2 × 2 × 2 × 2 × 83 × 96893

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 16084238
Product of the distinct prime numbers

The prime factorization of 128673904 is 2 × 2 × 2 × 2 × 83 × 96893. Since it has a total of 6 prime factors.

Most popular turbo-numbers

3, 2, 2, 61, 745, 727, 8816, 8145, 40992, 546, 485753, 299002, 78384, 5778557, 70457964, 4837716, 367282401, 190183460, 6387848340, 7054989928

Basic calculations (n = 128673904)

Multiplication

n×y
n×2 257347808
n×3 386021712
n×4 514695616
n×5 643369520

Division

n÷y
n÷2 64336952
n÷3 42891301.333333
n÷3 32168476
n÷5 25734780.8

Exponentiation

ny
n2 16556973570601216
n3 2.1304504277541E+24
n4 2.7413337381759E+32
n5 3.52738114258E+40

Nth Root

y√n
2√n 11343.452031899
3√n 504.85131589875
4√n 106.50564319274
5√n 41.869530939118

Divisors of 128673904

1, 2, 4, 8, 16, 83, 166, 332, 664, 1328, 96893, 193786, 387572, 775144, 1550288, 8042119, 16084238, 32168476, 64336952, 128673904

20 divisors

τ Total Divisors 20
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -128673903
Sum of the proper positive divisors of n
A Arithmetic Mean 0.05
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 20
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 128673904 can be divided by 20 positive divisors. The sum of these divisors (counting 128673904) is 1, the average is 0.05.

Base conversion 128673904

Base System Value
2 Binary 111101010110110100001110000
3 Ternary 22222010022102011
4 Quaternary 13222312201300
5 Quinary 230420031104
6 Senary 20433532304
8 Octal 752664160
10 Decimal 128673904
12 Duodecimal 37114094
16 Hexadecimal 7ab6870
20 Vigesimal 20444f4
36 Base36 24lxf4

Cryptographic Hash Functions

md5 a7585a49c0d963e06d70af4e020f5342
sha1 ff5c0a46fb78449e43aeead1f145c28c57388a8c
sha256 5cfc3abc80830128252456f4b03d4f4e14eb86da8e92ebc454c8ccad931ec6f9
sha512 0b171fe2ba4efdb4fd2ab6af4a2697f72b0511725ff209e8ae366a31aff35d3ca7ea152e90e1afbb21bbce60163466ff4fa494136dc579eac22b3c731db25ec1
ripemd-160 4d14e55d4330d92f0eb3a074c80e0b684b87b020

128673904 as geometric shapes

Circle

Radius = n
Diameter 257347808
Circumference 808481983.03024
Area 5.2015266535081E+16

Sphere

Radius = n
Volume 8.9240098835593E+24
Surface area 2.0806106614032E+17
Circumference 808481983.03024

Square

Length = n
Perimeter 514695616
Area 16556973570601216
Diagonal 181972380.16029

Cube

Length = n
Surface area 99341841423607296
Volume 2.1304504277541E+24
Space diagonal 222869739.33624

Equilateral Triangle

Length = n
Perimeter 386021712
Area 7.1693798609641E+15
Altitude 111434869.66812

Triangular Pyramid

Length = n
Surface area 7.1693798609641E+15
Volume 2.5107599074111E+23
Height 60657460.053431