128247169 (number)

128247169 is an odd 9-digits composite number following 128247168 and preceding 128247170. In scientific notation, it is written as 1.28247169 × 10^8. The sum of its digits is 40. It has a total of 3 prime factors and 8 positive divisors. There are 120690000 positive integers (up to 128247169) that are relatively prime to 128247169.

Interesting facts

Basic properties

Name

Name one hundred twenty-eight million two hundred forty-seven thousand one hundred sixty-nine

Notation

Scientific notation 1.28247169 × 10^8
Engineering notation 1.28247169 × 10^6

Prime Factorization of 128247169

Prime Factorization 19 × 151 × 44701

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 128247169
Product of the distinct prime numbers

The prime factorization of 128247169 is 19 × 151 × 44701. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 128247169)

Multiplication

n×y
n×2 256494338
n×3 384741507
n×4 512988676
n×5 641235845

Division

n÷y
n÷2 64123584.5
n÷3 42749056.333333
n÷3 32061792.25
n÷5 25649433.8

Exponentiation

ny
n2 16447336356514561
n3 2.1093243253138E+24
n4 2.7051487322433E+32
n5 3.4692766663414E+40

Nth Root

y√n
2√n 11324.626660513
3√n 504.29260036783
4√n 106.41722915258
5√n 41.841722746539

Divisors of 128247169

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 -128247168
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 128247169 can be divided by 8 positive divisors. The sum of these divisors (counting 128247169) is 1, the average is 0.125.

Base conversion 128247169

Base System Value
2 Binary 111101001001110010110000001
3 Ternary 22221022122001011
4 Quaternary 13221032112001
5 Quinary 230312402134
6 Senary 20420440521
8 Octal 751162601
10 Decimal 128247169
12 Duodecimal 36b49141
16 Hexadecimal 7a4e581
20 Vigesimal 201ahi9
36 Base36 24cs5d

Cryptographic Hash Functions

md5 d9cea2493698f11db5d1df4abf70d26f
sha1 59ff2630ecd5e0e6976fe57f721677c4dec6ee7c
sha256 eed1189b4ee95425a903a1e9f6cb6f9d7e494eb9c8db8631be60c2620172f9f4
sha512 2d9ff86d19eb9ca4ac446acada729553e8a7e7e0230f81e3d8b8e71a8451982fb038d8b1940ef732d4b6ab74b24d169689effa8fca551b3e731d4f895a698e1e
ripemd-160 ac084a3b806c56b55606ab2e8535864a5a494807

128247169 as geometric shapes

Circle

Radius = n
Diameter 256494338
Circumference 805800727.94818
Area 5.1670831068746E+16

Sphere

Radius = n
Volume 8.835517072592E+24
Surface area 2.0668332427499E+17
Circumference 805800727.94818

Square

Length = n
Perimeter 512988676
Area 16447336356514561
Diagonal 181368885.73575

Cube

Length = n
Surface area 98684018139087366
Volume 2.1093243253138E+24
Space diagonal 222130612.63487

Equilateral Triangle

Length = n
Perimeter 384741507
Area 7.1219055546645E+15
Altitude 111065306.31744

Triangular Pyramid

Length = n
Surface area 7.1219055546645E+15
Volume 2.4858625569185E+23
Height 60456295.245251