128889746 (number)

128889746 is an even 9-digits composite number following 128889745 and preceding 128889747. In scientific notation, it is written as 1.28889746 × 10^8. The sum of its digits is 53. It has a total of 5 prime factors and 32 positive divisors. There are 58362304 positive integers (up to 128889746) that are relatively prime to 128889746.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.28889746 × 10^8
Engineering notation 1.28889746 × 10^6

Prime Factorization of 128889746

Prime Factorization 2 × 23 × 29 × 53 × 1823

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 128889746
Product of the distinct prime numbers

The prime factorization of 128889746 is 2 × 23 × 29 × 53 × 1823. Since it has a total of 5 prime factors.

Most popular turbo-numbers

7, 5, 10, 67, 262, 879, 8802, 5144, 49790, 79887, 282699, 107955, 6942309, 823079, 60129042, 33288438, 941052297, 957911759, 3636150242, 3895933709

Basic calculations (n = 128889746)

Multiplication

n×y
n×2 257779492
n×3 386669238
n×4 515558984
n×5 644448730

Division

n÷y
n÷2 64444873
n÷3 42963248.666667
n÷3 32222436.5
n÷5 25777949.2

Exponentiation

ny
n2 16612566623944516
n3 2.1411894925683E+24
n4 2.75977369835E+32
n5 3.5570653099781E+40

Nth Root

y√n
2√n 11352.961992361
3√n 505.13344315251
4√n 106.55027917543
5√n 41.8835681998

Divisors of 128889746

1, 2, 23, 29, 46, 53, 58, 106, 667, 1219, 1334, 1537, 1823, 2438, 3074, 3646, 35351, 41929, 52867, 70702, 83858, 96619, 105734, 193238, 1215941, 2222237, 2431882, 2801951, 4444474, 5603902, 64444873, 128889746

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -128889745
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 128889746 can be divided by 32 positive divisors. The sum of these divisors (counting 128889746) is 1, the average is 0.03125.

Base conversion 128889746

Base System Value
2 Binary 111101011101011001110010010
3 Ternary 22222112021111022
4 Quaternary 13223223032102
5 Quinary 230443432441
6 Senary 20442315442
8 Octal 753531622
10 Decimal 128889746
12 Duodecimal 371b8b82
16 Hexadecimal 7aeb392
20 Vigesimal 205b476
36 Base36 24qjyq

Cryptographic Hash Functions

md5 18676d006d29e50c597e364495956fbf
sha1 9b75a7b452bab00deb92af44b6ad05d049f09671
sha256 3252eabf30c3dd737510d778fa3eca3048173ba92c2f251c019f053c3f7b7341
sha512 d48b8a7885d8ee6211713d9fa94faa74f0d250bf3b3a710424fd98745682a19552b22121f40832e3b95d349cb483e5dd6aeb2e09146be742726c70cf8a778cdb
ripemd-160 29844fc9c4f775553136ac46b97e4506eba1d505

128889746 as geometric shapes

Circle

Radius = n
Diameter 257779492
Circumference 809838158.31331
Area 5.2189917263055E+16

Sphere

Radius = n
Volume 8.9689935730616E+24
Surface area 2.0875966905222E+17
Circumference 809838158.31331

Square

Length = n
Perimeter 515558984
Area 16612566623944516
Diagonal 182277626.84402

Cube

Length = n
Surface area 99675399743667096
Volume 2.1411894925683E+24
Space diagonal 223243588.64665

Equilateral Triangle

Length = n
Perimeter 386669238
Area 7.1934523591987E+15
Altitude 111621794.32332

Triangular Pyramid

Length = n
Surface area 7.1934523591987E+15
Volume 2.5234160166674E+23
Height 60759208.948008