128889744 (number)

128889744 is an even 9-digits composite number following 128889743 and preceding 128889745. In scientific notation, it is written as 1.28889744 × 10^8. The sum of its digits is 51. It has a total of 7 prime factors and 40 positive divisors. There are 42900480 positive integers (up to 128889744) that are relatively prime to 128889744.

Interesting facts

Basic properties

Name

Name one hundred twenty-eight million eight hundred eighty-nine thousand seven hundred forty-four

Notation

Scientific notation 1.28889744 × 10^8
Engineering notation 1.28889744 × 10^6

Prime Factorization of 128889744

Prime Factorization 2 × 2 × 2 × 2 × 3 × 883 × 3041

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 16111218
Product of the distinct prime numbers

The prime factorization of 128889744 is 2 × 2 × 2 × 2 × 3 × 883 × 3041. Since it has a total of 7 prime factors.

Most popular turbo-numbers

Basic calculations (n = 128889744)

Multiplication

n×y
n×2 257779488
n×3 386669232
n×4 515558976
n×5 644448720

Division

n÷y
n÷2 64444872
n÷3 42963248
n÷3 32222436
n÷5 25777948.8

Exponentiation

ny
n2 16612566108385536
n3 2.1411893928929E+24
n4 2.7597735270548E+32
n5 3.5570650340007E+40

Nth Root

y√n
2√n 11352.961904279
3√n 505.13344053977
4√n 106.55027876209
5√n 41.883568069818

Divisors of 128889744

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 -128889743
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 128889744 can be divided by 40 positive divisors. The sum of these divisors (counting 128889744) is 1, the average is 0.025.

Base conversion 128889744

Base System Value
2 Binary 111101011101011001110010000
3 Ternary 22222112021111020
4 Quaternary 13223223032100
5 Quinary 230443432434
6 Senary 20442315440
8 Octal 753531620
10 Decimal 128889744
12 Duodecimal 371b8b80
16 Hexadecimal 7aeb390
20 Vigesimal 205b474
36 Base36 24qjyo

Cryptographic Hash Functions

md5 64b9f19c5116cb2cc76087207bfcbf7e
sha1 cf4deb8ae74277fabb8db476a061a9e08b0989ac
sha256 04318025608523b6ca21ffa778cd6dab17c8fe6499bd6c4f84cc6351569cd4de
sha512 5f1bc713629b69db429d4dcd05f0264fff98b7d608c2f1dbaa78c196f49b744fb2d4588a017cd5529a50eb40f38fab2ee581f99f292164b30c8279ce7edccfda
ripemd-160 25e20b695487f5e34e4d2b09534bb0458b795fbb

128889744 as geometric shapes

Circle

Radius = n
Diameter 257779488
Circumference 809838145.74694
Area 5.2189915643379E+16

Sphere

Radius = n
Volume 8.9689931555422E+24
Surface area 2.0875966257352E+17
Circumference 809838145.74694

Square

Length = n
Perimeter 515558976
Area 16612566108385536
Diagonal 182277624.0156

Cube

Length = n
Surface area 99675396650313216
Volume 2.1411893928929E+24
Space diagonal 223243585.18255

Equilateral Triangle

Length = n
Perimeter 386669232
Area 7.1934521359551E+15
Altitude 111621792.59127

Triangular Pyramid

Length = n
Surface area 7.1934521359551E+15
Volume 2.5234158991988E+23
Height 60759208.005199