128840396 (number)

128840396 is an even 9-digits composite number following 128840395 and preceding 128840397. In scientific notation, it is written as 1.28840396 × 10^8. The sum of its digits is 41. It has a total of 3 prime factors and 6 positive divisors. There are 64420196 positive integers (up to 128840396) that are relatively prime to 128840396.

Interesting facts

Basic properties

Name

Name one hundred twenty-eight million eight hundred forty thousand three hundred ninety-six

Notation

Scientific notation 1.28840396 × 10^8
Engineering notation 1.28840396 × 10^6

Prime Factorization of 128840396

Prime Factorization 2 × 2 × 32210099

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 64420198
Product of the distinct prime numbers

The prime factorization of 128840396 is 2 × 2 × 32210099. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 128840396)

Multiplication

n×y
n×2 257680792
n×3 386521188
n×4 515361584
n×5 644201980

Division

n÷y
n÷2 64420198
n÷3 42946798.666667
n÷3 32210099
n÷5 25768079.2

Exponentiation

ny
n2 16599847641436816
n3 2.1387309436624E+24
n4 2.7555494171892E+32
n5 3.5502607810822E+40

Nth Root

y√n
2√n 11350.788342666
3√n 505.06896551837
4√n 106.54007857452
5√n 41.880360387247

Divisors of 128840396

6 divisors

τ Total Divisors 6
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -128840395
Sum of the proper positive divisors of n
A Arithmetic Mean 0.16666666666667
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 6
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 128840396 can be divided by 6 positive divisors. The sum of these divisors (counting 128840396) is 1, the average is 0.16666666666667.

Base conversion 128840396

Base System Value
2 Binary 111101011011111001011001100
3 Ternary 22222102202210112
4 Quaternary 13223133023030
5 Quinary 230440343041
6 Senary 20441255152
8 Octal 753371314
10 Decimal 128840396
12 Duodecimal 371944b8
16 Hexadecimal 7adf2cc
20 Vigesimal 20550jg
36 Base36 24phvw

Cryptographic Hash Functions

md5 1c0bc06ec3cd60d9d16d921f98caec17
sha1 1c21525989cf69a8b9cf21804f48dc02b64d52e2
sha256 0cf37e86b9be2107c3c7d1672a1a792f26624a4321bcfbd2ec5a8c428a78c7c5
sha512 7c641472646d348306d56c37c1365955727ae76d81137314781264f7e2d280a2d0bea48a852c3c5ec2cc72e94898d2b29ea288462894f23cdb6cba7236491986
ripemd-160 14d2167c3c6dc9ad053fbd9ed32ca42ae6f0cfb6

128840396 as geometric shapes

Circle

Radius = n
Diameter 257680792
Circumference 809528083.1184
Area 5.2149959401048E+16

Sphere

Radius = n
Volume 8.9586952274866E+24
Surface area 2.0859983760419E+17
Circumference 809528083.1184

Square

Length = n
Perimeter 515361584
Area 16599847641436816
Diagonal 182207835.40472

Cube

Length = n
Surface area 99599085848620896
Volume 2.1387309436624E+24
Space diagonal 223158111.93929

Equilateral Triangle

Length = n
Perimeter 386521188
Area 7.1879448782177E+15
Altitude 111579055.96965

Triangular Pyramid

Length = n
Surface area 7.1879448782177E+15
Volume 2.5205185889953E+23
Height 60735945.134907