128794941 (number)

128794941 is an odd 9-digits composite number following 128794940 and preceding 128794942. In scientific notation, it is written as 1.28794941 × 10^8. The sum of its digits is 45. It has a total of 5 prime factors and 24 positive divisors. There are 73370880 positive integers (up to 128794941) that are relatively prime to 128794941.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.28794941 × 10^8
Engineering notation 1.28794941 × 10^6

Prime Factorization of 128794941

Prime Factorization 81 × 11 × 11 × 17 × 773

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 11708631
Product of the distinct prime numbers

The prime factorization of 128794941 is 81 × 11 × 11 × 17 × 773. Since it has a total of 5 prime factors.

Most popular turbo-numbers

Basic calculations (n = 128794941)

Multiplication

n×y
n×2 257589882
n×3 386384823
n×4 515179764
n×5 643974705

Division

n÷y
n÷2 64397470.5
n÷3 42931647
n÷3 32198735.25
n÷5 25758988.2

Exponentiation

ny
n2 16588136827193481
n3 2.1364681039583E+24
n4 2.7516628339769E+32
n5 3.5440025235395E+40

Nth Root

y√n
2√n 11348.785882199
3√n 505.00956228013
4√n 106.53068047374
5√n 41.877404884867

Divisors of 128794941

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -128794940
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 128794941 can be divided by 24 positive divisors. The sum of these divisors (counting 128794941) is 1, the average is 0.041666666666667.

Base conversion 128794941

Base System Value
2 Binary 111101011010100000100111101
3 Ternary 22222100110110000
4 Quaternary 13223110010331
5 Quinary 230432414231
6 Senary 20440304513
8 Octal 753240475
10 Decimal 128794941
12 Duodecimal 37172139
16 Hexadecimal 7ad413d
20 Vigesimal 204j771
36 Base36 24oit9

Cryptographic Hash Functions

md5 38f3dfac456d989b2d3bea72e697bffd
sha1 311d2a4fec02803da14ab05bbbcc1f70ceada1e4
sha256 34483aca9aff671d01c10a31af78ab62b38a63f7b8a82109a1ce6088bae5c655
sha512 6e841bb349a4e4606f7a7a92e8a7993390483d01a82bad5e714ccd9f81516cc39a5459c934ea7b1a6023d20c0fc7974ef2388d352d7e4820ed18d2a7c53364b1
ripemd-160 205256016cb4815eff86098168aea573118c770b

128794941 as geometric shapes

Circle

Radius = n
Diameter 257589882
Circumference 809242480.93026
Area 5.2113168793053E+16

Sphere

Radius = n
Volume 8.9492166666991E+24
Surface area 2.0845267517221E+17
Circumference 809242480.93026

Square

Length = n
Perimeter 515179764
Area 16588136827193481
Diagonal 182143552.32724

Cube

Length = n
Surface area 99528820963160886
Volume 2.1364681039583E+24
Space diagonal 223079381.56984

Equilateral Triangle

Length = n
Perimeter 386384823
Area 7.1828739469009E+15
Altitude 111539690.78492

Triangular Pyramid

Length = n
Surface area 7.1828739469009E+15
Volume 2.5178518068295E+23
Height 60714517.442414