128210642 (number)

128210642 is an even 9-digits composite number following 128210641 and preceding 128210643. In scientific notation, it is written as 1.28210642 × 10^8. The sum of its digits is 26. It has a total of 5 prime factors and 32 positive divisors. There are 53505360 positive integers (up to 128210642) that are relatively prime to 128210642.

Interesting facts

Basic properties

Name

Name one hundred twenty-eight million two hundred ten thousand six hundred forty-two

Notation

Scientific notation 1.28210642 × 10^8
Engineering notation 1.28210642 × 10^6

Prime Factorization of 128210642

Prime Factorization 2 × 7 × 47 × 271 × 719

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 128210642
Product of the distinct prime numbers

The prime factorization of 128210642 is 2 × 7 × 47 × 271 × 719. Since it has a total of 5 prime factors.

Most popular turbo-numbers

3, 10, 57, 18, 977, 407, 4434, 7909, 40699, 31280, 568065, 851094, 6308535, 7169452, 34583819, 10479842, 28556675, 756753188, 7061231766, 8996620229

Basic calculations (n = 128210642)

Multiplication

n×y
n×2 256421284
n×3 384631926
n×4 512842568
n×5 641053210

Division

n÷y
n÷2 64105321
n÷3 42736880.666667
n÷3 32052660.5
n÷5 25642128.4

Exponentiation

ny
n2 16437968722052164
n3 2.1075225230302E+24
n4 2.7020681570717E+32
n5 3.4643389314591E+40

Nth Root

y√n
2√n 11323.013821417
3√n 504.24471875236
4√n 106.40965097874
5√n 41.839339026463

Divisors of 128210642

1, 2, 7, 14, 47, 94, 271, 329, 542, 658, 719, 1438, 1897, 3794, 5033, 10066, 12737, 25474, 33793, 67586, 89159, 178318, 194849, 236551, 389698, 473102, 1363943, 2727886, 9157903, 18315806, 64105321, 128210642

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 -128210641
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 128210642 can be divided by 32 positive divisors. The sum of these divisors (counting 128210642) is 1, the average is 0.03125.

Base conversion 128210642

Base System Value
2 Binary 111101001000101011011010010
3 Ternary 22221020202221022
4 Quaternary 13221011123102
5 Quinary 230310220032
6 Senary 20415555442
8 Octal 751053322
10 Decimal 128210642
12 Duodecimal 36b2bb82
16 Hexadecimal 7a456d2
20 Vigesimal 20166c2
36 Base36 24bzyq

Cryptographic Hash Functions

md5 546b955f4e91c0cd368e9e92cb1af7fa
sha1 a15658b54da3790320498e50094d8095bba62860
sha256 ccfff716b8618dbee82f3934fb1aff69b2a03e713279bb9a4d7fa04f67c73aaa
sha512 0138ab2c1c2681391083843068b6cd8c346702a9629a0e89bc5a0cb9e6c368a40840fa74a91b91e2c9aa14c9d27064f902d7e5e286bc7c4f71efd816aa7dc216
ripemd-160 440e21e0a874663a46f2fa1e9db4b6c4cb0f4665

128210642 as geometric shapes

Circle

Radius = n
Diameter 256421284
Circumference 805571222.03846
Area 5.1641401777138E+16

Sphere

Radius = n
Volume 8.8279697008357E+24
Surface area 2.0656560710855E+17
Circumference 805571222.03846

Square

Length = n
Perimeter 512842568
Area 16437968722052164
Diagonal 181317228.75696

Cube

Length = n
Surface area 98627812332312984
Volume 2.1075225230302E+24
Space diagonal 222067346.01502

Equilateral Triangle

Length = n
Perimeter 384631926
Area 7.1178492499556E+15
Altitude 111033673.00751

Triangular Pyramid

Length = n
Surface area 7.1178492499556E+15
Volume 2.4837391125634E+23
Height 60439076.252321