128815295 (number)

128815295 is an odd 9-digits composite number following 128815294 and preceding 128815296. In scientific notation, it is written as 1.28815295 × 10^8. The sum of its digits is 41. It has a total of 4 prime factors and 16 positive divisors. There are 84489504 positive integers (up to 128815295) that are relatively prime to 128815295.

Interesting facts

Basic properties

Name

Name one hundred twenty-eight million eight hundred fifteen thousand two hundred ninety-five

Notation

Scientific notation 1.28815295 × 10^8
Engineering notation 1.28815295 × 10^6

Prime Factorization of 128815295

Prime Factorization 5 × 7 × 23 × 160019

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 128815295
Product of the distinct prime numbers

The prime factorization of 128815295 is 5 × 7 × 23 × 160019. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 128815295)

Multiplication

n×y
n×2 257630590
n×3 386445885
n×4 515261180
n×5 644076475

Division

n÷y
n÷2 64407647.5
n÷3 42938431.666667
n÷3 32203823.75
n÷5 25763059

Exponentiation

ny
n2 16593380225937025
n3 2.1374811688512E+24
n4 2.7534026732252E+32
n5 3.5468037760529E+40

Nth Root

y√n
2√n 11349.682594681
3√n 505.03616379911
4√n 106.53488909592
5√n 41.878728413285

Divisors of 128815295

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -128815294
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 128815295 can be divided by 16 positive divisors. The sum of these divisors (counting 128815295) is 1, the average is 0.0625.

Base conversion 128815295

Base System Value
2 Binary 111101011011001000010111111
3 Ternary 22222101111100212
4 Quaternary 13223121002333
5 Quinary 230434042140
6 Senary 20440543035
8 Octal 753310277
10 Decimal 128815295
12 Duodecimal 37181a7b
16 Hexadecimal 7ad90bf
20 Vigesimal 2051i4f
36 Base36 24oyin

Cryptographic Hash Functions

md5 a33bf22f1daa1c9f7fc49af67f1b97cd
sha1 a447005b07398c93d2b0c8ac8bad6583e79f7aec
sha256 f49ee261825bc11ebdf0e5ab2c7dffdaa421730fa4d5d7094cdad3944c949521
sha512 041f7ee400925102e630d5a528ed1595d35636aa26d7615d3278b15663a9f7c8658890501ed1a26d9c0f5aa04d4607a07723f6f8f44fc38049ab615e2dfca9d1
ripemd-160 2561f75a302c454b8758e0b9b88fd3fdf143bc1b

128815295 as geometric shapes

Circle

Radius = n
Diameter 257630590
Circumference 809370368.884
Area 5.2129641416026E+16

Sphere

Radius = n
Volume 8.9534601829995E+24
Surface area 2.085185656641E+17
Circumference 809370368.884

Square

Length = n
Perimeter 515261180
Area 16593380225937025
Diagonal 182172337.23009

Cube

Length = n
Surface area 99560281355622150
Volume 2.1374811688512E+24
Space diagonal 223114635.73197

Equilateral Triangle

Length = n
Perimeter 386445885
Area 7.1851444051579E+15
Altitude 111557317.86599

Triangular Pyramid

Length = n
Surface area 7.1851444051579E+15
Volume 2.5190457152554E+23
Height 60724112.41003