128220288 (number)

128220288 is an even 9-digits composite number following 128220287 and preceding 128220289. In scientific notation, it is written as 1.28220288 × 10^8. The sum of its digits is 33. It has a total of 9 prime factors and 32 positive divisors. There are 36633600 positive integers (up to 128220288) that are relatively prime to 128220288.

Interesting facts

Basic properties

Name

Name one hundred twenty-eight million two hundred twenty thousand two hundred eighty-eight

Notation

Scientific notation 1.28220288 × 10^8
Engineering notation 1.28220288 × 10^6

Prime Factorization of 128220288

Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 2 × 21 × 47701

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 9
Total number of prime factors
rad Radical 2003442
Product of the distinct prime numbers

The prime factorization of 128220288 is 2 × 2 × 2 × 2 × 2 × 2 × 2 × 21 × 47701. Since it has a total of 9 prime factors.

Most popular turbo-numbers

Basic calculations (n = 128220288)

Multiplication

n×y
n×2 256440576
n×3 384660864
n×4 512881152
n×5 641101440

Division

n÷y
n÷2 64110144
n÷3 42740096
n÷3 32055072
n÷5 25644057.6

Exponentiation

ny
n2 16440442254802944
n3 2.1079982407582E+24
n4 2.7028814153351E+32
n5 3.4656423350411E+40

Nth Root

y√n
2√n 11323.439760073
3√n 504.25736414722
4√n 106.41165236981
5√n 41.839968568774

Divisors of 128220288

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 -128220287
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 128220288 can be divided by 32 positive divisors. The sum of these divisors (counting 128220288) is 1, the average is 0.03125.

Base conversion 128220288

Base System Value
2 Binary 111101001000111110010000000
3 Ternary 22221021021011120
4 Quaternary 13221013302000
5 Quinary 230311022123
6 Senary 20420112240
8 Octal 751076200
10 Decimal 128220288
12 Duodecimal 36b35680
16 Hexadecimal 7a47c80
20 Vigesimal 2017ae8
36 Base36 24c7eo

Cryptographic Hash Functions

md5 0d2cd185969226d1cd38f356280f05b7
sha1 e30e6af409a0b46094c1a30afde08d6fca22edf3
sha256 8715a124b97573884cd23400a83dba54b83fb237953c92358515420df480d6c4
sha512 70a6233ce973c711618e1f3fbc874035e53b08c160f005b96f9d0309c786088848569dccaf028dfffd630b45d1db695bd26fb30c7b5a1d0af5133208cba45ee5
ripemd-160 cdfb997676418b48cc0edf10755a0d2166259a2d

128220288 as geometric shapes

Circle

Radius = n
Diameter 256440576
Circumference 805631829.64393
Area 5.1649172609456E+16

Sphere

Radius = n
Volume 8.8299623825949E+24
Surface area 2.0659669043782E+17
Circumference 805631829.64393

Square

Length = n
Perimeter 512881152
Area 16440442254802944
Diagonal 181330870.26098

Cube

Length = n
Surface area 98642653528817664
Volume 2.1079982407582E+24
Space diagonal 222084053.37711

Equilateral Triangle

Length = n
Perimeter 384660864
Area 7.1189203210552E+15
Altitude 111042026.68856

Triangular Pyramid

Length = n
Surface area 7.1189203210552E+15
Volume 2.4842997512824E+23
Height 60443623.420328