128049705 (number)

128049705 is an odd 9-digits composite number following 128049704 and preceding 128049706. In scientific notation, it is written as 1.28049705 × 10^8. The sum of its digits is 36. It has a total of 3 prime factors and 8 positive divisors. There are 58536864 positive integers (up to 128049705) that are relatively prime to 128049705.

Interesting facts

Basic properties

Name

Name one hundred twenty-eight million forty-nine thousand seven hundred five

Notation

Scientific notation 1.28049705 × 10^8
Engineering notation 1.28049705 × 10^6

Prime Factorization of 128049705

Prime Factorization 45 × 7 × 406507

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 128049705
Product of the distinct prime numbers

The prime factorization of 128049705 is 45 × 7 × 406507. Since it has a total of 3 prime factors.

Most popular turbo-numbers

1, 7, 41, 76, 632, 19, 9535, 5745, 76041, 56722, 489473, 741501, 3332770, 2618510, 32634529, 26522093, 815738713, 306803721, 7995094224, 7800574684

Basic calculations (n = 128049705)

Multiplication

n×y
n×2 256099410
n×3 384149115
n×4 512198820
n×5 640248525

Division

n÷y
n÷2 64024852.5
n÷3 42683235
n÷3 32012426.25
n÷5 25609941

Exponentiation

ny
n2 16396726950587025
n3 2.0995960489882E+24
n4 2.6885265469211E+32
n5 3.4426503121791E+40

Nth Root

y√n
2√n 11315.904957183
3√n 504.03364524069
4√n 106.37624244719
5√n 41.828829943832

Divisors of 128049705

1, 7, 45, 315, 406507, 2845549, 18292815, 128049705

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -128049704
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 128049705 can be divided by 8 positive divisors. The sum of these divisors (counting 128049705) is 1, the average is 0.125.

Base conversion 128049705

Base System Value
2 Binary 111101000011110001000101001
3 Ternary 22220221121011200
4 Quaternary 13220132020221
5 Quinary 230240042310
6 Senary 20412314413
8 Octal 750361051
10 Decimal 128049705
12 Duodecimal 36a72a09
16 Hexadecimal 7a1e229
20 Vigesimal 2006455
36 Base36 248js9

Cryptographic Hash Functions

md5 08ce7b9c9a0d575f90044cc90ed4ed1f
sha1 17327b7ade93f9c7938c69c93a9ca9c814aaaba4
sha256 d8e79d15ddbba231ea3eab031a7fc377a93a75a51fa45f2f41e7d88b826b4f18
sha512 5600255fa0a17aee0c1cd186371316db75fc9e1b2b25a8d8e2ecb8508dcc9b1eafcd9dc0477f2e5421daf296a4bd3636275d9a420b174043d83d0f98dc8b0ffd
ripemd-160 d92cf18ea97c8b6091a3f6133dc45ebab6ee39c9

128049705 as geometric shapes

Circle

Radius = n
Diameter 256099410
Circumference 804560025.04468
Area 5.1511836930882E+16

Sphere

Radius = n
Volume 8.7947673640101E+24
Surface area 2.0604734772353E+17
Circumference 804560025.04468

Square

Length = n
Perimeter 512198820
Area 16396726950587025
Diagonal 181089629.46887

Cube

Length = n
Surface area 98380361703522150
Volume 2.0995960489882E+24
Space diagonal 221788594.95421

Equilateral Triangle

Length = n
Perimeter 384149115
Area 7.0999910390627E+15
Altitude 110894297.4771

Triangular Pyramid

Length = n
Surface area 7.0999910390627E+15
Volume 2.4743976733201E+23
Height 60363209.822958