128546642 (number)

128546642 is an even 9-digits composite number following 128546641 and preceding 128546643. In scientific notation, it is written as 1.28546642 × 10^8. The sum of its digits is 38. It has a total of 4 prime factors and 16 positive divisors. There are 54187920 positive integers (up to 128546642) that are relatively prime to 128546642.

Interesting facts

Basic properties

Name

Name one hundred twenty-eight million five hundred forty-six thousand six hundred forty-two

Notation

Scientific notation 1.28546642 × 10^8
Engineering notation 1.28546642 × 10^6

Prime Factorization of 128546642

Prime Factorization 2 × 7 × 61 × 150523

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 128546642
Product of the distinct prime numbers

The prime factorization of 128546642 is 2 × 7 × 61 × 150523. Since it has a total of 4 prime factors.

Most popular turbo-numbers

1, 1, 56, 36, 580, 715, 2365, 6646, 63692, 62679, 857271, 602377, 2564277, 6281865, 48794678, 88492378, 49018262, 664482224, 5520970059, 2027397792

Basic calculations (n = 128546642)

Multiplication

n×y
n×2 257093284
n×3 385639926
n×4 514186568
n×5 642733210

Division

n÷y
n÷2 64273321
n÷3 42848880.666667
n÷3 32136660.5
n÷5 25709328.4

Exponentiation

ny
n2 16524239169476164
n3 2.124135456841E+24
n4 2.7305048013005E+32
n5 3.5099722317206E+40

Nth Root

y√n
2√n 11337.84115253
3√n 504.68482375868
4√n 106.47929917374
5√n 41.861245639138

Divisors of 128546642

1, 2, 7, 14, 61, 122, 427, 854, 150523, 301046, 1053661, 2107322, 9181903, 18363806, 64273321, 128546642

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -128546641
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 128546642 can be divided by 16 positive divisors. The sum of these divisors (counting 128546642) is 1, the average is 0.0625.

Base conversion 128546642

Base System Value
2 Binary 111101010010111011101010010
3 Ternary 22221212211211202
4 Quaternary 13222113131102
5 Quinary 230401443032
6 Senary 20431111202
8 Octal 752273522
10 Decimal 128546642
12 Duodecimal 37072502
16 Hexadecimal 7a97752
20 Vigesimal 20386c2
36 Base36 24j782

Cryptographic Hash Functions

md5 7fb4ea6fc0cf6b205532b400cfb58e8a
sha1 38236ac33ffc01422b0fbf74bed239da1c1ac0fa
sha256 4e5511379d023961d1d11fba0e16a6d251c518127c814908579d2e1835ff8e77
sha512 f96742fedc9f503ea0711d3c5a36441b7624a7bf59c93e5bd15349c19e698995a4c5670cdb7e68780fd6252dd62890af3c47ee1bd6861bafdd5560aa08341f17
ripemd-160 d11c6a82150fcdef131dd29cbf4d975fa172f8da

128546642 as geometric shapes

Circle

Radius = n
Diameter 257093284
Circumference 807682372.30167
Area 5.1912428380987E+16

Sphere

Radius = n
Volume 8.8975577952552E+24
Surface area 2.0764971352395E+17
Circumference 807682372.30167

Square

Length = n
Perimeter 514186568
Area 16524239169476164
Diagonal 181792404.51392

Cube

Length = n
Surface area 99145435016856984
Volume 2.124135456841E+24
Space diagonal 222649315.08637

Equilateral Triangle

Length = n
Perimeter 385639926
Area 7.1552054494881E+15
Altitude 111324657.54318

Triangular Pyramid

Length = n
Surface area 7.1552054494881E+15
Volume 2.5033176428185E+23
Height 60597468.171306