128049408 (number)

128049408 is an even 9-digits composite number following 128049407 and preceding 128049409. In scientific notation, it is written as 1.28049408 × 10^8. The sum of its digits is 36. It has a total of 12 prime factors and 108 positive divisors. There are 42283008 positive integers (up to 128049408) that are relatively prime to 128049408.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.28049408 × 10^8
Engineering notation 1.28049408 × 10^6

Prime Factorization of 128049408

Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 3 × 3 × 149 × 373

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 12
Total number of prime factors
rad Radical 333462
Product of the distinct prime numbers

The prime factorization of 128049408 is 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 3 × 3 × 149 × 373. Since it has a total of 12 prime factors.

Most popular turbo-numbers

Basic calculations (n = 128049408)

Multiplication

n×y
n×2 256098816
n×3 384148224
n×4 512197632
n×5 640247040

Division

n÷y
n÷2 64024704
n÷3 42683136
n÷3 32012352
n÷5 25609881.6

Exponentiation

ny
n2 16396650889150464
n3 2.0995814395384E+24
n4 2.6885016038068E+32
n5 3.4426103877451E+40

Nth Root

y√n
2√n 11315.891834054
3√n 504.03325555319
4√n 106.37618076456
5√n 41.828810540157

Divisors of 128049408

108 divisors

τ Total Divisors 108
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -128049407
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0092592592592593
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 108
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 128049408 can be divided by 108 positive divisors. The sum of these divisors (counting 128049408) is 1, the average is 0.0092592592592593.

Base conversion 128049408

Base System Value
2 Binary 111101000011110000100000000
3 Ternary 22220221120202200
4 Quaternary 13220132010000
5 Quinary 230240040113
6 Senary 20412313200
8 Octal 750360400
10 Decimal 128049408
12 Duodecimal 36a72800
16 Hexadecimal 7a1e100
20 Vigesimal 20063a8
36 Base36 248jk0

Cryptographic Hash Functions

md5 aec66f369962885a2dde744f53e57dda
sha1 be128f19cf94fe5032ba3d478c7236cd37f484a1
sha256 81e548defb41a756a749e3c0608329a5c8f3c80f60c832b3931dd4f0f8a65afc
sha512 a4623b18deff028e003d059351b908923d34209abd951b089040334a62c6cc6b8a0852586ed9a1130a21b0421544410f008a472406aff1c36be20851f887079a
ripemd-160 2c7be58053b1b34cbc9b3df355e280e705061d4e

128049408 as geometric shapes

Circle

Radius = n
Diameter 256098816
Circumference 804558158.93864
Area 5.1511597976832E+16

Sphere

Radius = n
Volume 8.7947061680897E+24
Surface area 2.0604639190733E+17
Circumference 804558158.93864

Square

Length = n
Perimeter 512197632
Area 16396650889150464
Diagonal 181089209.44745

Cube

Length = n
Surface area 98379905334902784
Volume 2.0995814395384E+24
Space diagonal 221788080.53512

Equilateral Triangle

Length = n
Perimeter 384148224
Area 7.0999581034945E+15
Altitude 110894040.26756

Triangular Pyramid

Length = n
Surface area 7.0999581034945E+15
Volume 2.4743804559183E+23
Height 60363069.815815