128432834 (number)

128432834 is an even 9-digits composite number following 128432833 and preceding 128432835. In scientific notation, it is written as 1.28432834 × 10^8. The sum of its digits is 35. It has a total of 3 prime factors and 8 positive divisors. There are 64085140 positive integers (up to 128432834) that are relatively prime to 128432834.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.28432834 × 10^8
Engineering notation 1.28432834 × 10^6

Prime Factorization of 128432834

Prime Factorization 2 × 491 × 130787

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 128432834
Product of the distinct prime numbers

The prime factorization of 128432834 is 2 × 491 × 130787. Since it has a total of 3 prime factors.

Most popular turbo-numbers

6, 5, 17, 32, 545, 517, 9564, 4645, 44089, 38713, 230935, 59845, 5155414, 6039889, 30353353, 9526613, 53478576, 851742610, 6490461512, 3436825985

Basic calculations (n = 128432834)

Multiplication

n×y
n×2 256865668
n×3 385298502
n×4 513731336
n×5 642164170

Division

n÷y
n÷2 64216417
n÷3 42810944.666667
n÷3 32108208.5
n÷5 25686566.8

Exponentiation

ny
n2 16494992849271556
n3 2.1184986784417E+24
n4 2.7208478909752E+32
n5 3.4944620552087E+40

Nth Root

y√n
2√n 11332.821096267
3√n 504.53583988683
4√n 106.45572364259
5√n 41.853830692113

Divisors of 128432834

1, 2, 491, 982, 130787, 261574, 64216417, 128432834

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 -128432833
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 128432834 can be divided by 8 positive divisors. The sum of these divisors (counting 128432834) is 1, the average is 0.125.

Base conversion 128432834

Base System Value
2 Binary 111101001111011101011000010
3 Ternary 22221200001201122
4 Quaternary 13221323223002
5 Quinary 230334322314
6 Senary 20424432242
8 Octal 751735302
10 Decimal 128432834
12 Duodecimal 37018682
16 Hexadecimal 7a7bac2
20 Vigesimal 202e21e
36 Base36 24greq

Cryptographic Hash Functions

md5 5d717e137aa630dc74fb47834002656b
sha1 1d6b0d236f7b946884bfdecd9041b3330914f9bc
sha256 70e28398c5a3819d18da8a03e81f7900ca4adea2050927d473730c43ffcd03cb
sha512 bf9f6bb9b65149d2c4c9d02cb284d747bc2466d7aee9833d11b42030cac2a763eee1dbdf56307759ce3ca48a35fb672425f4881870eaa7599a08a85b7d2292ce
ripemd-160 6267478042295aeb1de78c4b905bda0c1eb44f19

128432834 as geometric shapes

Circle

Radius = n
Diameter 256865668
Circumference 806967295.54823
Area 5.1820548356288E+16

Sphere

Radius = n
Volume 8.8739465131094E+24
Surface area 2.0728219342515E+17
Circumference 806967295.54823

Square

Length = n
Perimeter 513731336
Area 16494992849271556
Diagonal 181631455.69681

Cube

Length = n
Surface area 98969957095629336
Volume 2.1184986784417E+24
Space diagonal 222452193.84806

Equilateral Triangle

Length = n
Perimeter 385298502
Area 7.1425414213559E+15
Altitude 111226096.92403

Triangular Pyramid

Length = n
Surface area 7.1425414213559E+15
Volume 2.4966746357681E+23
Height 60543818.565604