128121144 (number)

128121144 is an even 9-digits composite number following 128121143 and preceding 128121145. In scientific notation, it is written as 1.28121144 × 10^8. The sum of its digits is 24. It has a total of 6 prime factors and 32 positive divisors. There are 42380000 positive integers (up to 128121144) that are relatively prime to 128121144.

Interesting facts

Basic properties

Name

Name one hundred twenty-eight million one hundred twenty-one thousand one hundred forty-four

Notation

Scientific notation 1.28121144 × 10^8
Engineering notation 1.28121144 × 10^6

Prime Factorization of 128121144

Prime Factorization 2 × 2 × 2 × 3 × 131 × 40751

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 32030286
Product of the distinct prime numbers

The prime factorization of 128121144 is 2 × 2 × 2 × 3 × 131 × 40751. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 128121144)

Multiplication

n×y
n×2 256242288
n×3 384363432
n×4 512484576
n×5 640605720

Division

n÷y
n÷2 64060572
n÷3 42707048
n÷3 32030286
n÷5 25624228.8

Exponentiation

ny
n2 16415027539868736
n3 2.1031121071995E+24
n4 2.6945312913465E+32
n5 3.4522643159111E+40

Nth Root

y√n
2√n 11319.061091804
3√n 504.12736136294
4√n 106.39107618501
5√n 41.833496168023

Divisors of 128121144

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 -128121143
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 128121144 can be divided by 32 positive divisors. The sum of these divisors (counting 128121144) is 1, the average is 0.03125.

Base conversion 128121144

Base System Value
2 Binary 111101000101111100100111000
3 Ternary 22221002020011120
4 Quaternary 13220233210320
5 Quinary 230244334034
6 Senary 20414025240
8 Octal 750574470
10 Decimal 128121144
12 Duodecimal 36aa8220
16 Hexadecimal 7a2f938
20 Vigesimal 200f2h4
36 Base36 24a2wo

Cryptographic Hash Functions

md5 5ee226fabb36382696a3292d52d06c42
sha1 75a2635e97a284f55217cf08c492240aca2faae7
sha256 fb6f0ca16c146627f541925e0237b196e1bd1cb4dc6be40e8777bbb53c8bd254
sha512 c8463d0682eaae9b9abfd201381a36400b82bee0f72d4ef6b7fa5a9779b57b2c7a71ce2e508cefa54e6d6cb59465a360deffc8c60d41f8cda54472271ed1b906
ripemd-160 fe363e1eb4d93f6360d4623e7ea8a1bcc89e0336

128121144 as geometric shapes

Circle

Radius = n
Diameter 256242288
Circumference 805008889.51984
Area 5.1569329927726E+16

Sphere

Radius = n
Volume 8.8094953942049E+24
Surface area 2.062773197109E+17
Circumference 805008889.51984

Square

Length = n
Perimeter 512484576
Area 16415027539868736
Diagonal 181190659.47156

Cube

Length = n
Surface area 98490165239212416
Volume 2.1031121071995E+24
Space diagonal 221912330.93185

Equilateral Triangle

Length = n
Perimeter 384363432
Area 7.1079154266738E+15
Altitude 110956165.46592

Triangular Pyramid

Length = n
Surface area 7.1079154266738E+15
Volume 2.4785413876605E+23
Height 60396886.490519