128839676 (number)

128839676 is an even 9-digits composite number following 128839675 and preceding 128839677. In scientific notation, it is written as 1.28839676 × 10^8. The sum of its digits is 50. It has a total of 4 prime factors and 12 positive divisors. There are 55216992 positive integers (up to 128839676) that are relatively prime to 128839676.

Interesting facts

Basic properties

Name

Name one hundred twenty-eight million eight hundred thirty-nine thousand six hundred seventy-six

Notation

Scientific notation 1.28839676 × 10^8
Engineering notation 1.28839676 × 10^6

Prime Factorization of 128839676

Prime Factorization 2 × 2 × 7 × 4601417

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 64419838
Product of the distinct prime numbers

The prime factorization of 128839676 is 2 × 2 × 7 × 4601417. Since it has a total of 4 prime factors.

Most popular turbo-numbers

10, 8, 47, 31, 367, 690, 8519, 8641, 14857, 61026, 406662, 244767, 4221526, 8235162, 90978692, 57705599, 863922021, 586193950, 8174752341, 4971490322

Basic calculations (n = 128839676)

Multiplication

n×y
n×2 257679352
n×3 386519028
n×4 515358704
n×5 644198380

Division

n÷y
n÷2 64419838
n÷3 42946558.666667
n÷3 32209919
n÷5 25767935.2

Exponentiation

ny
n2 16599662111784976
n3 2.1386950881919E+24
n4 2.7554878222543E+32
n5 3.5501615824119E+40

Nth Root

y√n
2√n 11350.756626763
3√n 505.06802468939
4√n 106.53992972948
5√n 41.88031357906

Divisors of 128839676

1, 2, 4, 7, 14, 28, 4601417, 9202834, 18405668, 32209919, 64419838, 128839676

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -128839675
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 128839676 can be divided by 12 positive divisors. The sum of these divisors (counting 128839676) is 1, the average is 0.083333333333333.

Base conversion 128839676

Base System Value
2 Binary 111101011011110111111111100
3 Ternary 22222102201210212
4 Quaternary 13223132333330
5 Quinary 230440332201
6 Senary 20441251552
8 Octal 753367774
10 Decimal 128839676
12 Duodecimal 37193bb8
16 Hexadecimal 7adeffc
20 Vigesimal 2054j3g
36 Base36 24phbw

Cryptographic Hash Functions

md5 c9d31ae87e8603d20b0506adc82699c3
sha1 aad83232a36edd5ed5b7c3fd0b536bb9ae0e3e91
sha256 6134a23c4bec4022b2f54a86ae30dfa48b1b07d3ca44f5daa10388c967ba1e36
sha512 685eef0e8d2466a1f6669a00660cdb5a3ece97d1a8d4a2a06749da3bb5991bfb5d886e80543b1972f01305f72112b81fd9ab6b6b39d87ca58032dacb2791d5a4
ripemd-160 c16d2d3965205a217a9b374502420b99c051d3c0

128839676 as geometric shapes

Circle

Radius = n
Diameter 257679352
Circumference 809523559.22498
Area 5.2149376542457E+16

Sphere

Radius = n
Volume 8.9585450364428E+24
Surface area 2.0859750616983E+17
Circumference 809523559.22498

Square

Length = n
Perimeter 515358704
Area 16599662111784976
Diagonal 182206817.17096

Cube

Length = n
Surface area 99597972670709856
Volume 2.1386950881919E+24
Space diagonal 223156864.86271

Equilateral Triangle

Length = n
Perimeter 386519028
Area 7.1878645415219E+15
Altitude 111578432.43136

Triangular Pyramid

Length = n
Surface area 7.1878645415219E+15
Volume 2.520476332918E+23
Height 60735605.723652