128045995 (number)

128045995 is an odd 9-digits composite number following 128045994 and preceding 128045996. In scientific notation, it is written as 1.28045995 × 10^8. The sum of its digits is 43. It has a total of 5 prime factors and 32 positive divisors. There are 79021440 positive integers (up to 128045995) that are relatively prime to 128045995.

Interesting facts

Basic properties

Name

Name one hundred twenty-eight million forty-five thousand nine hundred ninety-five

Notation

Scientific notation 1.28045995 × 10^8
Engineering notation 1.28045995 × 10^6

Prime Factorization of 128045995

Prime Factorization 7 × 5 × 11 × 103 × 3229

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 128045995
Product of the distinct prime numbers

The prime factorization of 128045995 is 7 × 5 × 11 × 103 × 3229. Since it has a total of 5 prime factors.

Most popular turbo-numbers

8, 5, 57, 59, 425, 750, 4379, 8786, 15041, 20835, 279639, 688806, 7114106, 613852, 6841717, 36291041, 263567238, 681899913, 1500116938, 2301293439

Basic calculations (n = 128045995)

Multiplication

n×y
n×2 256091990
n×3 384137985
n×4 512183980
n×5 640229975

Division

n÷y
n÷2 64022997.5
n÷3 42681998.333333
n÷3 32011498.75
n÷5 25609199

Exponentiation

ny
n2 16395776835540025
n3 2.0994135587047E+24
n4 2.6882149804083E+32
n5 3.4421516194029E+40

Nth Root

y√n
2√n 11315.741027436
3√n 504.02877738388
4√n 106.3754719258
5√n 41.828587558646

Divisors of 128045995

1, 5, 7, 11, 35, 55, 77, 103, 385, 515, 721, 1133, 3229, 3605, 5665, 7931, 16145, 22603, 35519, 39655, 113015, 177595, 248633, 332587, 1243165, 1662935, 2328109, 3658457, 11640545, 18292285, 25609199, 128045995

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -128045994
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 128045995 can be divided by 32 positive divisors. The sum of these divisors (counting 128045995) is 1, the average is 0.03125.

Base conversion 128045995

Base System Value
2 Binary 111101000011101001110101011
3 Ternary 22220221102002021
4 Quaternary 13220131032223
5 Quinary 230234432440
6 Senary 20412245311
8 Octal 750351653
10 Decimal 128045995
12 Duodecimal 36a70837
16 Hexadecimal 7a1d3ab
20 Vigesimal 2005ejf
36 Base36 248gx7

Cryptographic Hash Functions

md5 3c1fb15bd3e48151dd87d1d8ee4f2470
sha1 c4dcc4e30225420d091441619dd5f73ccd2b074f
sha256 1fc1c9ade8c6d42ca04daca8a6586ebb87310de16ed758a284fbd6bfdb5cd494
sha512 883c6333b6aaa8d0920a2bc7160b96eae55d325965b8f35cdeb36c65ea09ddf9115ed8902bb89df3be10547fecfb8c41db17c129bcabefd6afa876f2378ce722
ripemd-160 a0904694dc4b46317a42b61a49f64d1395f52354

128045995 as geometric shapes

Circle

Radius = n
Diameter 256091990
Circumference 804536714.42719
Area 5.150885205643E+16

Sphere

Radius = n
Volume 8.7940029504979E+24
Surface area 2.0603540822572E+17
Circumference 804536714.42719

Square

Length = n
Perimeter 512183980
Area 16395776835540025
Diagonal 181084382.73656

Cube

Length = n
Surface area 98374661013240150
Volume 2.0994135587047E+24
Space diagonal 221782169.04571

Equilateral Triangle

Length = n
Perimeter 384137985
Area 7.099579627179E+15
Altitude 110891084.52286

Triangular Pyramid

Length = n
Surface area 7.099579627179E+15
Volume 2.4741826064584E+23
Height 60361460.912186