128834155 (number)

128834155 is an odd 9-digits composite number following 128834154 and preceding 128834156. In scientific notation, it is written as 1.28834155 × 10^8. The sum of its digits is 37. It has a total of 3 prime factors and 8 positive divisors. There are 93395808 positive integers (up to 128834155) that are relatively prime to 128834155.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.28834155 × 10^8
Engineering notation 1.28834155 × 10^6

Prime Factorization of 128834155

Prime Factorization 95 × 23 × 58963

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 128834155
Product of the distinct prime numbers

The prime factorization of 128834155 is 95 × 23 × 58963. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 128834155)

Multiplication

n×y
n×2 257668310
n×3 386502465
n×4 515336620
n×5 644170775

Division

n÷y
n÷2 64417077.5
n÷3 42944718.333333
n÷3 32208538.75
n÷5 25766831

Exponentiation

ny
n2 16598239494564025
n3 2.1384201597698E+24
n4 2.755015543189E+32
n5 3.5494009951863E+40

Nth Root

y√n
2√n 11350.513424511
3√n 505.06081024407
4√n 106.53878835669
5√n 41.879954644325

Divisors of 128834155

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 -128834154
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 128834155 can be divided by 8 positive divisors. The sum of these divisors (counting 128834155) is 1, the average is 0.125.

Base conversion 128834155

Base System Value
2 Binary 111101011011101101001101011
3 Ternary 22222102110020101
4 Quaternary 13223131221223
5 Quinary 230440143110
6 Senary 20441210231
8 Octal 753355153
10 Decimal 128834155
12 Duodecimal 37190977
16 Hexadecimal 7adda6b
20 Vigesimal 205457f
36 Base36 24pd2j

Cryptographic Hash Functions

md5 217d178602e752df5f7cf3f562808492
sha1 02be132f895fc738b06c24a4991fc95b821072b7
sha256 58f0ff0dee07d57d73736760e1f2d3e7e509f427e34f2d7f6a4dfd7f503a594e
sha512 c504a61d8b6a6e3654a4b927420c01fcc7fab7aebfe1eeb8cb1fdd6fd52161df8cff6b54408e6ca56a26b69462f05d66f994a56512ef54e1d7ccd6c9d889d084
ripemd-160 796025638740caf79a968242e935c2d8380f645a

128834155 as geometric shapes

Circle

Radius = n
Diameter 257668310
Circumference 809488869.7589
Area 5.2144907258646E+16

Sphere

Radius = n
Volume 8.9573934189614E+24
Surface area 2.0857962903459E+17
Circumference 809488869.7589

Square

Length = n
Perimeter 515336620
Area 16598239494564025
Diagonal 182199009.29788

Cube

Length = n
Surface area 99589436967384150
Volume 2.1384201597698E+24
Space diagonal 223147302.2102

Equilateral Triangle

Length = n
Perimeter 386502465
Area 7.1872485301953E+15
Altitude 111573651.1051

Triangular Pyramid

Length = n
Surface area 7.1872485301953E+15
Volume 2.5201523266654E+23
Height 60733003.099293