128440168 (number)

128440168 is an even 9-digits composite number following 128440167 and preceding 128440169. In scientific notation, it is written as 1.28440168 × 10^8. The sum of its digits is 34. It has a total of 6 prime factors and 32 positive divisors. There are 59414272 positive integers (up to 128440168) that are relatively prime to 128440168.

Interesting facts

Basic properties

Name

Name one hundred twenty-eight million four hundred forty thousand one hundred sixty-eight

Notation

Scientific notation 1.28440168 × 10^8
Engineering notation 1.28440168 × 10^6

Prime Factorization of 128440168

Prime Factorization 2 × 2 × 2 × 17 × 59 × 16007

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 32110042
Product of the distinct prime numbers

The prime factorization of 128440168 is 2 × 2 × 2 × 17 × 59 × 16007. Since it has a total of 6 prime factors.

Most popular turbo-numbers

8, 6, 45, 40, 766, 305, 1730, 4748, 2440, 59070, 509, 633481, 6304595, 1894213, 90825780, 1478180, 290719178, 441247393, 9667942689, 8233057519

Basic calculations (n = 128440168)

Multiplication

n×y
n×2 256880336
n×3 385320504
n×4 513760672
n×5 642200840

Division

n÷y
n÷2 64220084
n÷3 42813389.333333
n÷3 32110042
n÷5 25688033.6

Exponentiation

ny
n2 16496876755868224
n3 2.118861621999E+24
n4 2.7214694269831E+32
n5 3.4954599040857E+40

Nth Root

y√n
2√n 11333.144665096
3√n 504.54544333818
4√n 106.45724336604
5√n 41.854308683563

Divisors of 128440168

1, 2, 4, 8, 17, 34, 59, 68, 118, 136, 236, 472, 1003, 2006, 4012, 8024, 16007, 32014, 64028, 128056, 272119, 544238, 944413, 1088476, 1888826, 2176952, 3777652, 7555304, 16055021, 32110042, 64220084, 128440168

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 -128440167
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 128440168 can be divided by 32 positive divisors. The sum of these divisors (counting 128440168) is 1, the average is 0.03125.

Base conversion 128440168

Base System Value
2 Binary 111101001111101011101101000
3 Ternary 22221200102210021
4 Quaternary 13221331131220
5 Quinary 230340041133
6 Senary 20424530224
8 Octal 751753550
10 Decimal 128440168
12 Duodecimal 37020974
16 Hexadecimal 7a7d768
20 Vigesimal 202f088
36 Base36 24gx2g

Cryptographic Hash Functions

md5 65a435c4f73af5d5b866edc631e93023
sha1 867ac630c1e7fd2ab8bd582389c304cd44953782
sha256 067bbc713a924106f25e40acd9128c4f1d48fe0b54307b28bc0fd7f01a8877da
sha512 500b1896f0cc20d07b3d1d24374b6f8febcf63f2809fa8c5bb9c72fdf41c720caf392ca73b830cd10f2b642d8607dbf2cfb1bc4f6d4c7ddcb7b9c31b402df995
ripemd-160 ce4b7ed98c63c4a8f3becc9ab7f88c887865f8d7

128440168 as geometric shapes

Circle

Radius = n
Diameter 256880336
Circumference 807013376.42928
Area 5.1826466823412E+16

Sphere

Radius = n
Volume 8.8754668075273E+24
Surface area 2.0730586729365E+17
Circumference 807013376.42928

Square

Length = n
Perimeter 513760672
Area 16496876755868224
Diagonal 181641827.53908

Cube

Length = n
Surface area 98981260535209344
Volume 2.118861621999E+24
Space diagonal 222464896.70868

Equilateral Triangle

Length = n
Perimeter 385320504
Area 7.1433571768414E+15
Altitude 111232448.35434

Triangular Pyramid

Length = n
Surface area 7.1433571768414E+15
Volume 2.4971023688524E+23
Height 60547275.84636