128146768 (number)

128146768 is an even 9-digits composite number following 128146767 and preceding 128146769. In scientific notation, it is written as 1.28146768 × 10^8. The sum of its digits is 43. It has a total of 6 prime factors and 20 positive divisors. There are 63910400 positive integers (up to 128146768) that are relatively prime to 128146768.

Interesting facts

Basic properties

Name

Name one hundred twenty-eight million one hundred forty-six thousand seven hundred sixty-eight

Notation

Scientific notation 1.28146768 × 10^8
Engineering notation 1.28146768 × 10^6

Prime Factorization of 128146768

Prime Factorization 2 × 2 × 2 × 2 × 401 × 19973

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 16018346
Product of the distinct prime numbers

The prime factorization of 128146768 is 2 × 2 × 2 × 2 × 401 × 19973. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 128146768)

Multiplication

n×y
n×2 256293536
n×3 384440304
n×4 512587072
n×5 640733840

Division

n÷y
n÷2 64073384
n÷3 42715589.333333
n÷3 32036692
n÷5 25629353.6

Exponentiation

ny
n2 16421594148845824
n3 2.1043742155823E+24
n4 2.6966875438941E+32
n5 3.4557179305588E+40

Nth Root

y√n
2√n 11320.192931218
3√n 504.16096731333
4√n 106.39639529241
5√n 41.83516935908

Divisors of 128146768

20 divisors

τ Total Divisors 20
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -128146767
Sum of the proper positive divisors of n
A Arithmetic Mean 0.05
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 20
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 128146768 can be divided by 20 positive divisors. The sum of these divisors (counting 128146768) is 1, the average is 0.05.

Base conversion 128146768

Base System Value
2 Binary 111101000110101110101010000
3 Ternary 22221010112022121
4 Quaternary 13220311311100
5 Quinary 230301144033
6 Senary 20414344024
8 Octal 750656520
10 Decimal 128146768
12 Duodecimal 36abb014
16 Hexadecimal 7a35d50
20 Vigesimal 200i6i8
36 Base36 24amog

Cryptographic Hash Functions

md5 16964c1e160438cc3fdbfba98a884e47
sha1 15a2bd041ca38506e33147d0395294568c64c6ea
sha256 a5e0c4743bb69ab5b1b0997571406a4d7dcfc7641afff278cb1e22183c369282
sha512 7f86f131a919af3ef557e2700b26e5e3d4cddacd7c9c93821e38f911d7b97259f58467d0cb5368b87cec07d0cdcc00ff808e1f72e4b02adabeaa6e8415d1f055
ripemd-160 cc12e034c55b6ea223f7d67c22e0c5ac2e7d9f42

128146768 as geometric shapes

Circle

Radius = n
Diameter 256293536
Circumference 805169889.86015
Area 5.1589959538247E+16

Sphere

Radius = n
Volume 8.8147821014362E+24
Surface area 2.0635983815299E+17
Circumference 805169889.86015

Square

Length = n
Perimeter 512587072
Area 16421594148845824
Diagonal 181226897.27988

Cube

Length = n
Surface area 98529564893074944
Volume 2.1043742155823E+24
Space diagonal 221956713.00174

Equilateral Triangle

Length = n
Perimeter 384440304
Area 7.1107588517692E+15
Altitude 110978356.50087

Triangular Pyramid

Length = n
Surface area 7.1107588517692E+15
Volume 2.4800287966539E+23
Height 60408965.75996