128860061 (number)

128860061 is an odd 9-digits composite number following 128860060 and preceding 128860062. In scientific notation, it is written as 1.28860061 × 10^8. The sum of its digits is 32. It has a total of 3 prime factors and 8 positive divisors. There are 117076320 positive integers (up to 128860061) that are relatively prime to 128860061.

Interesting facts

Basic properties

Name

Name one hundred twenty-eight million eight hundred sixty thousand sixty-one

Notation

Scientific notation 1.28860061 × 10^8
Engineering notation 1.28860061 × 10^6

Prime Factorization of 128860061

Prime Factorization 11 × 2953 × 3967

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 128860061
Product of the distinct prime numbers

The prime factorization of 128860061 is 11 × 2953 × 3967. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 128860061)

Multiplication

n×y
n×2 257720122
n×3 386580183
n×4 515440244
n×5 644300305

Division

n÷y
n÷2 64430030.5
n÷3 42953353.666667
n÷3 32215015.25
n÷5 25772012.2

Exponentiation

ny
n2 16604915320923721
n3 2.1397104011541E+24
n4 2.7572321281505E+32
n5 3.5529710022463E+40

Nth Root

y√n
2√n 11351.654549007
3√n 505.0946605546
4√n 106.54414366359
5√n 41.881638754958

Divisors of 128860061

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -128860060
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 128860061 can be divided by 8 positive divisors. The sum of these divisors (counting 128860061) is 1, the average is 0.125.

Base conversion 128860061

Base System Value
2 Binary 111101011100011111110011101
3 Ternary 22222110202202212
4 Quaternary 13223203332131
5 Quinary 230442010221
6 Senary 20441530205
8 Octal 753437635
10 Decimal 128860061
12 Duodecimal 371a3965
16 Hexadecimal 7ae3f9d
20 Vigesimal 2057a31
36 Base36 24px25

Cryptographic Hash Functions

md5 1a2f563c77e529090e9487fab068e737
sha1 945d04d1a31ee512009d1ffd63c0749c34fbc3ae
sha256 83d6e96ce0d03653d189a2e69c8c57400e093feb769195d454c0f46236ac9607
sha512 ce4aa6a8b44254917198bf32af87a7b2cab4dc2ad2fa1e1769b90cf8f807bccc00f43bca125e48e2638978e4b3fc95c510e8e1486cfcc262cd1338dcb04e3b74
ripemd-160 8211362936a0a3b80ecd3d9e72b3894d5a537110

128860061 as geometric shapes

Circle

Radius = n
Diameter 257720122
Circumference 809651641.95747
Area 5.2165879985695E+16

Sphere

Radius = n
Volume 8.9627979694337E+24
Surface area 2.0866351994278E+17
Circumference 809651641.95747

Square

Length = n
Perimeter 515440244
Area 16604915320923721
Diagonal 182235645.91442

Cube

Length = n
Surface area 99629491925542326
Volume 2.1397104011541E+24
Space diagonal 223192172.71842

Equilateral Triangle

Length = n
Perimeter 386580183
Area 7.1901392478047E+15
Altitude 111596086.35921

Triangular Pyramid

Length = n
Surface area 7.1901392478047E+15
Volume 2.521672890719E+23
Height 60745215.304808