128209216 (number)

128209216 is an even 9-digits composite number following 128209215 and preceding 128209217. In scientific notation, it is written as 1.28209216 × 10^8. The sum of its digits is 31. It has a total of 7 prime factors and 14 positive divisors. There are 64104576 positive integers (up to 128209216) that are relatively prime to 128209216.

Interesting facts

Basic properties

Name

Name one hundred twenty-eight million two hundred nine thousand two hundred sixteen

Notation

Scientific notation 1.28209216 × 10^8
Engineering notation 1.28209216 × 10^6

Prime Factorization of 128209216

Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 2003269

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 4006538
Product of the distinct prime numbers

The prime factorization of 128209216 is 2 × 2 × 2 × 2 × 2 × 2 × 2003269. Since it has a total of 7 prime factors.

Most popular turbo-numbers

1, 5, 42, 17, 353, 729, 6010, 7774, 60808, 49467, 753624, 924960, 4856653, 3780768, 18415156, 42680020, 503668100, 588973660, 2429065886, 1958645765

Basic calculations (n = 128209216)

Multiplication

n×y
n×2 256418432
n×3 384627648
n×4 512836864
n×5 641046080

Division

n÷y
n÷2 64104608
n÷3 42736405.333333
n÷3 32052304
n÷5 25641843.2

Exponentiation

ny
n2 16437603067334656
n3 2.1074522021822E+24
n4 2.7019479459925E+32
n5 3.4641462782851E+40

Nth Root

y√n
2√n 11322.950852141
3√n 504.24284928811
4√n 106.40935509691
5√n 41.839245955932

Divisors of 128209216

1, 2, 4, 8, 16, 32, 64, 2003269, 4006538, 8013076, 16026152, 32052304, 64104608, 128209216

14 divisors

τ Total Divisors 14
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -128209215
Sum of the proper positive divisors of n
A Arithmetic Mean 0.071428571428571
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 14
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 128209216 can be divided by 14 positive divisors. The sum of these divisors (counting 128209216) is 1, the average is 0.071428571428571.

Base conversion 128209216

Base System Value
2 Binary 111101001000101000101000000
3 Ternary 22221020200222111
4 Quaternary 13221011011000
5 Quinary 230310143331
6 Senary 20415545104
8 Octal 751050500
10 Decimal 128209216
12 Duodecimal 36b2b194
16 Hexadecimal 7a45140
20 Vigesimal 201630g
36 Base36 24byv4

Cryptographic Hash Functions

md5 3011a6b2452ebd9d316d52a6c9b10ac7
sha1 89600d7ef0574c7c3c1fc5397348d9aaeadd70c4
sha256 d651023d2a3633e2b39efa0cef76e1e85ede6f9d143dd79a8910dd5b79f7c0e2
sha512 218439c7e4b6f7452084cb7664e6128fa1c63dc62ffee46ab5eb0a5b305fae788694f3b167e72859a5ef9ffe4412c7865148b42813971ddf7591e2c146152304
ripemd-160 ee1384e814f77896cab115fdb72ebcacbf6a2bbf

128209216 as geometric shapes

Circle

Radius = n
Diameter 256418432
Circumference 805562262.21621
Area 5.1640253038964E+16

Sphere

Radius = n
Volume 8.8276751415562E+24
Surface area 2.0656101215585E+17
Circumference 805562262.21621

Square

Length = n
Perimeter 512836864
Area 16437603067334656
Diagonal 181315212.08842

Cube

Length = n
Surface area 98625618404007936
Volume 2.1074522021822E+24
Space diagonal 222064876.11057

Equilateral Triangle

Length = n
Perimeter 384627648
Area 7.1176909168184E+15
Altitude 111032438.05529

Triangular Pyramid

Length = n
Surface area 7.1176909168184E+15
Volume 2.4836562386492E+23
Height 60438404.029474