128840112 (number)

128840112 is an even 9-digits composite number following 128840111 and preceding 128840113. In scientific notation, it is written as 1.28840112 × 10^8. The sum of its digits is 27. It has a total of 6 prime factors and 20 positive divisors. There are 41076288 positive integers (up to 128840112) that are relatively prime to 128840112.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.28840112 × 10^8
Engineering notation 1.28840112 × 10^6

Prime Factorization of 128840112

Prime Factorization 2 × 2 × 2 × 2 × 621 × 12967

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 16105014
Product of the distinct prime numbers

The prime factorization of 128840112 is 2 × 2 × 2 × 2 × 621 × 12967. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 128840112)

Multiplication

n×y
n×2 257680224
n×3 386520336
n×4 515360448
n×5 644200560

Division

n÷y
n÷2 64420056
n÷3 42946704
n÷3 32210028
n÷5 25768022.4

Exponentiation

ny
n2 16599774460172544
n3 2.1387168006234E+24
n4 2.755525121286E+32
n5 3.550221652453E+40

Nth Root

y√n
2√n 11350.775832515
3√n 505.06859441402
4√n 106.5400198635
5√n 41.880341924043

Divisors of 128840112

20 divisors

τ Total Divisors 20
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -128840111
Sum of the proper positive divisors of n
A Arithmetic Mean 0.05
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 20
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 128840112 can be divided by 20 positive divisors. The sum of these divisors (counting 128840112) is 1, the average is 0.05.

Base conversion 128840112

Base System Value
2 Binary 111101011011111000110110000
3 Ternary 22222102202102000
4 Quaternary 13223133012300
5 Quinary 230440340422
6 Senary 20441254000
8 Octal 753370660
10 Decimal 128840112
12 Duodecimal 37194300
16 Hexadecimal 7adf1b0
20 Vigesimal 205505c
36 Base36 24pho0

Cryptographic Hash Functions

md5 fc437baf371941f6cdb3a9ac5704e174
sha1 d36af51a61343a424ecf65b0a725d3f3ab86b037
sha256 0a13016be6055f9267544878672fefc01fa2dd0b630b38924ec5a309d812c5a9
sha512 6d07e399b6b5c4fdf33f488921ea7a1bd27fe6f0765b8c15f0c04dea10aaa26ba0a9ba316789007582af161ea7235a2b62a3c792964d0254ef897d72bb660213
ripemd-160 d1f7c4c309c6f86ce1a6d70b3e4a35e1ba18ae12

128840112 as geometric shapes

Circle

Radius = n
Diameter 257680224
Circumference 809526298.69377
Area 5.2149729495326E+16

Sphere

Radius = n
Volume 8.9586359852633E+24
Surface area 2.085989179813E+17
Circumference 809526298.69377

Square

Length = n
Perimeter 515360448
Area 16599774460172544
Diagonal 182207433.76807

Cube

Length = n
Surface area 99598646761035264
Volume 2.1387168006234E+24
Space diagonal 223157620.03686

Equilateral Triangle

Length = n
Perimeter 386520336
Area 7.1879131898008E+15
Altitude 111578810.01843

Triangular Pyramid

Length = n
Surface area 7.1879131898008E+15
Volume 2.520501921264E+23
Height 60735811.256023