128021223 (number)

128021223 is an odd 9-digits composite number following 128021222 and preceding 128021224. In scientific notation, it is written as 1.28021223 × 10^8. The sum of its digits is 21. It has a total of 3 prime factors and 8 positive divisors. There are 77400000 positive integers (up to 128021223) that are relatively prime to 128021223.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.28021223 × 10^8
Engineering notation 1.28021223 × 10^6

Prime Factorization of 128021223

Prime Factorization 33 × 431 × 9001

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 128021223
Product of the distinct prime numbers

The prime factorization of 128021223 is 33 × 431 × 9001. Since it has a total of 3 prime factors.

Most popular turbo-numbers

6, 8, 72, 6, 463, 119, 8903, 9585, 1261, 68534, 947015, 585164, 2416103, 674881, 29615923, 62677497, 160175708, 825913878, 2710737467, 2712396538

Basic calculations (n = 128021223)

Multiplication

n×y
n×2 256042446
n×3 384063669
n×4 512084892
n×5 640106115

Division

n÷y
n÷2 64010611.5
n÷3 42673741
n÷3 32005305.75
n÷5 25604244.6

Exponentiation

ny
n2 16389433538415729
n3 2.0981953258652E+24
n4 2.6861353171015E+32
n5 3.4388232843882E+40

Nth Root

y√n
2√n 11314.646393061
3√n 503.99627186081
4√n 106.37032665674
5√n 41.826968987187

Divisors of 128021223

1, 33, 431, 9001, 14223, 297033, 3879431, 128021223

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 -128021222
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 128021223 can be divided by 8 positive divisors. The sum of these divisors (counting 128021223) is 1, the average is 0.125.

Base conversion 128021223

Base System Value
2 Binary 111101000010111001011100111
3 Ternary 22220220011002210
4 Quaternary 13220113023213
5 Quinary 230233134343
6 Senary 20411534503
8 Octal 750271347
10 Decimal 128021223
12 Duodecimal 36a5a433
16 Hexadecimal 7a172e7
20 Vigesimal 2002d13
36 Base36 247xt3

Cryptographic Hash Functions

md5 ea4121752d4673707dc28745300c67b9
sha1 cb2cd2165b03f80d53e770d9344ca0ac4d682af3
sha256 ce6c6be4d2dbaa8ef76f0f0dc5ff0b8ddf334949933027e5bd2d96d889345e58
sha512 40754623999d614a7de0ab3fc71d384ab2aeb36488b3b53171c5fdf68a7712c0677702a684dedc0519157218ee3cd4c57e3817d544b3e6a715aae4366140a302
ripemd-160 829076ae491afbcf642d8d880bb87d391ff693b2

128021223 as geometric shapes

Circle

Radius = n
Diameter 256042446
Circumference 804381067.36076
Area 5.1488924000785E+16

Sphere

Radius = n
Volume 8.7889000287127E+24
Surface area 2.0595569600314E+17
Circumference 804381067.36076

Square

Length = n
Perimeter 512084892
Area 16389433538415729
Diagonal 181049349.83819

Cube

Length = n
Surface area 98336601230494374
Volume 2.0981953258652E+24
Space diagonal 221739262.68311

Equilateral Triangle

Length = n
Perimeter 384063669
Area 7.0968328989524E+15
Altitude 110869631.34155

Triangular Pyramid

Length = n
Surface area 7.0968328989524E+15
Volume 2.4727469052887E+23
Height 60349783.279397