128380246 (number)

128380246 is an even 9-digits composite number following 128380245 and preceding 128380247. In scientific notation, it is written as 1.28380246 × 10^8. The sum of its digits is 34. It has a total of 3 prime factors and 8 positive divisors. There are 64040760 positive integers (up to 128380246) that are relatively prime to 128380246.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.28380246 × 10^8
Engineering notation 1.28380246 × 10^6

Prime Factorization of 128380246

Prime Factorization 2 × 431 × 148933

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 128380246
Product of the distinct prime numbers

The prime factorization of 128380246 is 2 × 431 × 148933. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 128380246)

Multiplication

n×y
n×2 256760492
n×3 385140738
n×4 513520984
n×5 641901230

Division

n÷y
n÷2 64190123
n÷3 42793415.333333
n÷3 32095061.5
n÷5 25676049.2

Exponentiation

ny
n2 16481487563020516
n3 2.1158974277865E+24
n4 2.7163943229E+32
n5 3.4873137140691E+40

Nth Root

y√n
2√n 11330.500695027
3√n 504.46696821262
4√n 106.44482465121
5√n 41.850402643758

Divisors of 128380246

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 -128380245
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 128380246 can be divided by 8 positive divisors. The sum of these divisors (counting 128380246) is 1, the average is 0.125.

Base conversion 128380246

Base System Value
2 Binary 111101001101110110101010110
3 Ternary 22221120101120221
4 Quaternary 13221232311112
5 Quinary 230331131441
6 Senary 20423344554
8 Octal 751566526
10 Decimal 128380246
12 Duodecimal 36bb215a
16 Hexadecimal 7a6ed56
20 Vigesimal 2027ac6
36 Base36 24fmty

Cryptographic Hash Functions

md5 cf6957cdbc528ac230083ad6e46f10b0
sha1 199c60d44e48b0f0d99de2469331056e051f9a8a
sha256 e817afacf4f9620704c6ac8d185103c42d2304111187a3b674f4cc403736464a
sha512 e4d6cdc2a2b1d83f799f3c1aef326e142e60c8253da8e53bdaa3d1290850bd6caa48afdc9dcbb5fdae76b700e88531fd3166eff806fc4486eb0f49c2edf095d1
ripemd-160 d7e232af29a8e813303606dc39f089698c202adb

128380246 as geometric shapes

Circle

Radius = n
Diameter 256760492
Circumference 806636875.3993
Area 5.1778120248217E+16

Sphere

Radius = n
Volume 8.8630504198449E+24
Surface area 2.0711248099287E+17
Circumference 806636875.3993

Square

Length = n
Perimeter 513520984
Area 16481487563020516
Diagonal 181557085.03399

Cube

Length = n
Surface area 98888925378123096
Volume 2.1158974277865E+24
Space diagonal 222361108.76019

Equilateral Triangle

Length = n
Perimeter 385140738
Area 7.1366934608665E+15
Altitude 111180554.3801

Triangular Pyramid

Length = n
Surface area 7.1366934608665E+15
Volume 2.4936090324717E+23
Height 60519028.344665