128834121 (number)

128834121 is an odd 9-digits composite number following 128834120 and preceding 128834122. In scientific notation, it is written as 1.28834121 × 10^8. The sum of its digits is 30. It has a total of 3 prime factors and 8 positive divisors. There are 79282512 positive integers (up to 128834121) that are relatively prime to 128834121.

Interesting facts

Basic properties

Name

Name one hundred twenty-eight million eight hundred thirty-four thousand one hundred twenty-one

Notation

Scientific notation 1.28834121 × 10^8
Engineering notation 1.28834121 × 10^6

Prime Factorization of 128834121

Prime Factorization 13 × 3 × 3303439

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 128834121
Product of the distinct prime numbers

The prime factorization of 128834121 is 13 × 3 × 3303439. Since it has a total of 3 prime factors.

Most popular turbo-numbers

7, 1, 97, 54, 7, 840, 4589, 7544, 99481, 76563, 207544, 931014, 5853120, 9608785, 42080528, 48639518, 273726597, 942133088, 6827068476, 5691871692

Basic calculations (n = 128834121)

Multiplication

n×y
n×2 257668242
n×3 386502363
n×4 515336484
n×5 644170605

Division

n÷y
n÷2 64417060.5
n÷3 42944707
n÷3 32208530.25
n÷5 25766824.2

Exponentiation

ny
n2 16598230733842641
n3 2.1384184667498E+24
n4 2.7550126349388E+32
n5 3.5493963116623E+40

Nth Root

y√n
2√n 11350.511926781
3√n 505.06076581467
4√n 106.53878132765
5√n 41.879952433858

Divisors of 128834121

1, 3, 13, 39, 3303439, 9910317, 42944707, 128834121

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 -128834120
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 128834121 can be divided by 8 positive divisors. The sum of these divisors (counting 128834121) is 1, the average is 0.125.

Base conversion 128834121

Base System Value
2 Binary 111101011011101101001001001
3 Ternary 22222102110012010
4 Quaternary 13223131221021
5 Quinary 230440142441
6 Senary 20441210133
8 Octal 753355111
10 Decimal 128834121
12 Duodecimal 37190949
16 Hexadecimal 7adda49
20 Vigesimal 2054561
36 Base36 24pd1l

Cryptographic Hash Functions

md5 f7f36e86a00bd46e942cc4c6a0b21abb
sha1 ee2d5da2d58403aa4597116465c52be5a975373c
sha256 5ba3af3b32f2b5694a756b41c69627232d820a23827afd254c074ba560ea332f
sha512 769e58a0eebdc5f5868a6db2d7f9d2556f34c9ac226b7b616415964746df6bb51308406c036fa9477bf6bec4ca7521bdcf2185b954bae13ae6e0207f785d72c5
ripemd-160 90df5e4f8a3164cbacd79261178e2f19d2356552

128834121 as geometric shapes

Circle

Radius = n
Diameter 257668242
Circumference 809488656.1306
Area 5.2144879736028E+16

Sphere

Radius = n
Volume 8.9573863272559E+24
Surface area 2.0857951894411E+17
Circumference 809488656.1306

Square

Length = n
Perimeter 515336484
Area 16598230733842641
Diagonal 182198961.21462

Cube

Length = n
Surface area 99589384403055846
Volume 2.1384184667498E+24
Space diagonal 223147243.32048

Equilateral Triangle

Length = n
Perimeter 386502363
Area 7.1872447366917E+15
Altitude 111573621.66024

Triangular Pyramid

Length = n
Surface area 7.1872447366917E+15
Volume 2.5201503314222E+23
Height 60732987.071539