128215346 (number)

128215346 is an even 9-digits composite number following 128215345 and preceding 128215347. In scientific notation, it is written as 1.28215346 × 10^8. The sum of its digits is 32. It has a total of 4 prime factors and 16 positive divisors. There are 54906336 positive integers (up to 128215346) that are relatively prime to 128215346.

Interesting facts

Basic properties

Name

Name one hundred twenty-eight million two hundred fifteen thousand three hundred forty-six

Notation

Scientific notation 1.28215346 × 10^8
Engineering notation 1.28215346 × 10^6

Prime Factorization of 128215346

Prime Factorization 2 × 7 × 1657 × 5527

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 128215346
Product of the distinct prime numbers

The prime factorization of 128215346 is 2 × 7 × 1657 × 5527. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 128215346)

Multiplication

n×y
n×2 256430692
n×3 384646038
n×4 512861384
n×5 641076730

Division

n÷y
n÷2 64107673
n÷3 42738448.666667
n÷3 32053836.5
n÷5 25643069.2

Exponentiation

ny
n2 16439174949899716
n3 2.1077545041559E+24
n4 2.7024647303341E+32
n5 3.4649745045258E+40

Nth Root

y√n
2√n 11323.221538061
3√n 504.25088552632
4√n 106.41062699778
5√n 41.839646035865

Divisors of 128215346

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -128215345
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 128215346 can be divided by 16 positive divisors. The sum of these divisors (counting 128215346) is 1, the average is 0.0625.

Base conversion 128215346

Base System Value
2 Binary 111101001000110100100110010
3 Ternary 22221021000101112
4 Quaternary 13221012210302
5 Quinary 230310342341
6 Senary 20420033322
8 Octal 751064462
10 Decimal 128215346
12 Duodecimal 36b32842
16 Hexadecimal 7a46932
20 Vigesimal 2016i76
36 Base36 24c3le

Cryptographic Hash Functions

md5 8643374c07c09df3e57b484002e568ea
sha1 59172fdd13e277bb0a21dc465926515d0f8090a0
sha256 26c0a54816c7413cd7c0b71aa47cc4e793bfc6302912a8fd9d12d9435940e068
sha512 43d6a8e9701e7995b05527b25db5363a7fafd8fb01cb14d8cf5b6f01d7f95ecec406da82d2a69e6d805081fa1851e0a4b50610404230b579eb351423692ddeb6
ripemd-160 d841130c72b8102e65ef771ddc3ba650676bafd9

128215346 as geometric shapes

Circle

Radius = n
Diameter 256430692
Circumference 805600778.14215
Area 5.1645191253682E+16

Sphere

Radius = n
Volume 8.8289414211027E+24
Surface area 2.0658076501473E+17
Circumference 805600778.14215

Square

Length = n
Perimeter 512861384
Area 16439174949899716
Diagonal 181323881.21756

Cube

Length = n
Surface area 98635049699398296
Volume 2.1077545041559E+24
Space diagonal 222075493.58202

Equilateral Triangle

Length = n
Perimeter 384646038
Area 7.118371561935E+15
Altitude 111037746.79101

Triangular Pyramid

Length = n
Surface area 7.118371561935E+15
Volume 2.4840125049419E+23
Height 60441293.739186