128212 (number)

128212 is an even 6-digits composite number following 128211 and preceding 128213. In scientific notation, it is written as 1.28212 × 10^5. The sum of its digits is 16. It has a total of 5 prime factors and 24 positive divisors. There are 51840 positive integers (up to 128212) that are relatively prime to 128212.

Interesting facts

Basic properties

Name

Name one hundred twenty-eight thousand two hundred twelve

Notation

Scientific notation 1.28212 × 10^5
Engineering notation 1.28212 × 10^3

Prime Factorization of 128212

Prime Factorization 2 × 2 × 19 × 7 × 241

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 64106
Product of the distinct prime numbers

The prime factorization of 128212 is 2 × 2 × 19 × 7 × 241. Since it has a total of 5 prime factors.

Most popular turbo-numbers

Basic calculations (n = 128212)

Multiplication

n×y
n×2 256424
n×3 384636
n×4 512848
n×5 641060

Division

n÷y
n÷2 64106
n÷3 42737.333333333
n÷3 32053
n÷5 25642.4

Exponentiation

ny
n2 16438316944
n3 2107589492024128
n4 2.702182639514E+20
n5 3.4645224057737E+25

Nth Root

y√n
2√n 358.06703283045
3√n 50.424649905676
4√n 18.922659243099
5√n 10.509589063646

Divisors of 128212

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -128211
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 128212 can be divided by 24 positive divisors. The sum of these divisors (counting 128212) is 1, the average is 0.041666666666667.

Base conversion 128212

Base System Value
2 Binary 11111010011010100
3 Ternary 20111212121
4 Quaternary 133103110
5 Quinary 13100322
6 Senary 2425324
8 Octal 372324
10 Decimal 128212
12 Duodecimal 62244
16 Hexadecimal 1f4d4
20 Vigesimal g0ac
36 Base36 2qxg

Cryptographic Hash Functions

md5 6bb7d44e3d2403c95a5bed0a689cfe66
sha1 3d9044241c2bc23be408c12774cc9ff3fe8a39ea
sha256 ec3f4a4c441bb9714486070bc4ca311831bee4c7e0277e8e5a8b5e88c0fb9e18
sha512 3513c28aca53a29b701bdfbacbbe09920fe124aafa6d4d3bc4c236de1f86c2cfb0cb97e0c882020bb125b79096b174ce91e058aabef5303b633e7dbba5c0f8bb
ripemd-160 4819ae3565a0c9b2e6ca2a8e68498befa471cee9

128212 as geometric shapes

Circle

Radius = n
Diameter 256424
Circumference 805579.75460411
Area 51642495748.651

Sphere

Radius = n
Volume 8.8282502199014E+15
Surface area 206569982994.6
Circumference 805579.75460411

Square

Length = n
Perimeter 512848
Area 16438316944
Diagonal 181319.14925898

Cube

Length = n
Surface area 98629901664
Volume 2107589492024128
Space diagonal 222069.69814002

Equilateral Triangle

Length = n
Perimeter 384636
Area 7118000034.4821
Altitude 111034.84907001

Triangular Pyramid

Length = n
Surface area 7118000034.4821
Volume 2.4838180362796E+14
Height 60439.71641966