128889743 (number)

128889743 is an odd 9-digits prime number following 128889742 and preceding 128889744. In scientific notation, it is written as 1.28889743 × 10^8. The sum of its digits is 50. It has a total of 1 prime factors and 2 positive divisors. There are 128889742 positive integers (up to 128889743) that are relatively prime to 128889743.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.28889743 × 10^8
Engineering notation 1.28889743 × 10^6

Prime Factorization of 128889743

Prime Factorization 128889743

Composite number
ω Distinct Factors 1
Total number of distinct prime factors
Ω Total Factors 1
Total number of prime factors
rad Radical 128889743
Product of the distinct prime numbers

The prime factorization of 128889743 is 128889743. Since it has a total of 1 prime factors.

Most popular turbo-numbers

7, 6, 66, 15, 497, 198, 4178, 6048, 80800, 31614, 841590, 965167, 3774384, 4840262, 11291907, 55617290, 100015546, 190419550, 9905310608, 2944130715

Basic calculations (n = 128889743)

Multiplication

n×y
n×2 257779486
n×3 386669229
n×4 515558972
n×5 644448715

Division

n÷y
n÷2 64444871.5
n÷3 42963247.666667
n÷3 32222435.75
n÷5 25777948.6

Exponentiation

ny
n2 16612565850606049
n3 2.1411893430552E+24
n4 2.7597734414072E+32
n5 3.557064896012E+40

Nth Root

y√n
2√n 11352.961860237
3√n 505.1334392334
4√n 106.55027855542
5√n 41.883568004826

Divisors of 128889743

1, 128889743

2 divisors

τ Total Divisors 2
Total number of the positive divisors of n
σ Sum of Divisors 128889744
Sum of all the positive divisors of n
s Aliquot Sum 1
Sum of the proper positive divisors of n
A Arithmetic Mean 64444872
Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G Geometric Mean 11352.961904279
Returns the nth root of the product of n divisors
H Harmonic Mean 1.9999999844829
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 128889743 can be divided by 2 positive divisors. The sum of these divisors (counting 128889743) is 128889744, the average is 64444872.

Base conversion 128889743

Base System Value
2 Binary 111101011101011001110001111
3 Ternary 22222112021111012
4 Quaternary 13223223032033
5 Quinary 230443432433
6 Senary 20442315435
8 Octal 753531617
10 Decimal 128889743
12 Duodecimal 371b8b7b
16 Hexadecimal 7aeb38f
20 Vigesimal 205b473
36 Base36 24qjyn

Cryptographic Hash Functions

md5 18ff8e53784fa7c78f55d16f1cf831c5
sha1 b67ac178756730e84c8ccda60c69b731f8c7894f
sha256 0e59b06640a89e76a21d7423bcdad74f054d6f5db36cba4052f0508bd80d49ca
sha512 609fb5ffb202494a8a1f24a8b4e9b7e6da36af7ee530f9792a9f58f2e8d4d5e7449e3f92317dd68cd57ab5d52fd852e3830f26c0a4f40fa8c1ab425cdf2713c9
ripemd-160 bd82818078630cb8f7986eb63c3e7ef07ad780f8

128889743 as geometric shapes

Circle

Radius = n
Diameter 257779486
Circumference 809838139.46375
Area 5.2189914833541E+16

Sphere

Radius = n
Volume 8.9689929467826E+24
Surface area 2.0875965933416E+17
Circumference 809838139.46375

Square

Length = n
Perimeter 515558972
Area 16612565850606049
Diagonal 182277622.60138

Cube

Length = n
Surface area 99675395103636294
Volume 2.1411893430552E+24
Space diagonal 223243583.4505

Equilateral Triangle

Length = n
Perimeter 386669229
Area 7.1934520243333E+15
Altitude 111621791.72525

Triangular Pyramid

Length = n
Surface area 7.1934520243333E+15
Volume 2.5234158404645E+23
Height 60759207.533794