128702976 (number)

128702976 is an even 9-digits composite number following 128702975 and preceding 128702977. In scientific notation, it is written as 1.28702976 × 10^8. The sum of its digits is 42. It has a total of 11 prime factors and 40 positive divisors. There are 42900480 positive integers (up to 128702976) that are relatively prime to 128702976.

Interesting facts

Basic properties

Name

Name one hundred twenty-eight million seven hundred two thousand nine hundred seventy-six

Notation

Scientific notation 1.28702976 × 10^8
Engineering notation 1.28702976 × 10^6

Prime Factorization of 128702976

Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 3 × 83791

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 11
Total number of prime factors
rad Radical 502746
Product of the distinct prime numbers

The prime factorization of 128702976 is 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 3 × 83791. Since it has a total of 11 prime factors.

Most popular turbo-numbers

Basic calculations (n = 128702976)

Multiplication

n×y
n×2 257405952
n×3 386108928
n×4 514811904
n×5 643514880

Division

n÷y
n÷2 64351488
n÷3 42900992
n÷3 32175744
n÷5 25740595.2

Exponentiation

ny
n2 16564456031256576
n3 2.1318947870439E+24
n4 2.7438120361143E+32
n5 3.5313677463253E+40

Nth Root

y√n
2√n 11344.733403655
3√n 504.88933431011
4√n 106.51165853396
5√n 41.871422730653

Divisors of 128702976

40 divisors

τ Total Divisors 40
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -128702975
Sum of the proper positive divisors of n
A Arithmetic Mean 0.025
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 40
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 128702976 can be divided by 40 positive divisors. The sum of these divisors (counting 128702976) is 1, the average is 0.025.

Base conversion 128702976

Base System Value
2 Binary 111101010111101101000000000
3 Ternary 22222011210021220
4 Quaternary 13222331220000
5 Quinary 230421443401
6 Senary 20434315040
8 Octal 752755000
10 Decimal 128702976
12 Duodecimal 37128a80
16 Hexadecimal 7abda00
20 Vigesimal 2047h8g
36 Base36 24mjuo

Cryptographic Hash Functions

md5 ee9a6dbd2a7024f6267df7e337fa9133
sha1 cb35034c5ae521d7d93f8c4edf51a997ae8fdc27
sha256 634d577d30bac74edce8688b259ca62092adec430cef652d98bd5571726aa7e1
sha512 af311cb6b2b3ed6548ce2fe5c5e75572ba3e29b75cd46b9e6ddd7480ea001aaf73a7184449ee6339aa4788a7b76f3c9a29428348756e4b1a10c63b2228d58060
ripemd-160 a11e4f0b93fe19690ff0897394e677c2d871b837

128702976 as geometric shapes

Circle

Radius = n
Diameter 257405952
Circumference 808664647.79349
Area 5.2038773378507E+16

Sphere

Radius = n
Volume 8.9300600016045E+24
Surface area 2.0815509351403E+17
Circumference 808664647.79349

Square

Length = n
Perimeter 514811904
Area 16564456031256576
Diagonal 182013494.17698

Cube

Length = n
Surface area 99386736187539456
Volume 2.1318947870439E+24
Space diagonal 222920093.51732

Equilateral Triangle

Length = n
Perimeter 386108928
Area 7.1726198614693E+15
Altitude 111460046.75866

Triangular Pyramid

Length = n
Surface area 7.1726198614693E+15
Volume 2.5124621011583E+23
Height 60671164.72566