128224872 (number)

128224872 is an even 9-digits composite number following 128224871 and preceding 128224873. In scientific notation, it is written as 1.28224872 × 10^8. The sum of its digits is 36. It has a total of 6 prime factors and 24 positive divisors. There are 42741600 positive integers (up to 128224872) that are relatively prime to 128224872.

Interesting facts

Basic properties

Name

Name one hundred twenty-eight million two hundred twenty-four thousand eight hundred seventy-two

Notation

Scientific notation 1.28224872 × 10^8
Engineering notation 1.28224872 × 10^6

Prime Factorization of 128224872

Prime Factorization 2 × 2 × 2 × 3 × 3 × 1780901

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 10685406
Product of the distinct prime numbers

The prime factorization of 128224872 is 2 × 2 × 2 × 3 × 3 × 1780901. Since it has a total of 6 prime factors.

Most popular turbo-numbers

8, 1, 22, 23, 267, 946, 1314, 7086, 43821, 2970, 864878, 344867, 5215693, 7326311, 39314379, 19542896, 451766822, 831787619, 402056139, 9399762759

Basic calculations (n = 128224872)

Multiplication

n×y
n×2 256449744
n×3 384674616
n×4 512899488
n×5 641124360

Division

n÷y
n÷2 64112436
n÷3 42741624
n÷3 32056218
n÷5 25644974.4

Exponentiation

ny
n2 16441617799416384
n3 2.1082243378031E+24
n4 2.7032679586209E+32
n5 3.4662618797586E+40

Nth Root

y√n
2√n 11323.642170256
3√n 504.26337330601
4√n 106.41260343707
5√n 41.84026772841

Divisors of 128224872

1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 1780901, 3561802, 5342703, 7123604, 10685406, 14247208, 16028109, 21370812, 32056218, 42741624, 64112436, 128224872

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -128224871
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 128224872 can be divided by 24 positive divisors. The sum of these divisors (counting 128224872) is 1, the average is 0.041666666666667.

Base conversion 128224872

Base System Value
2 Binary 111101001001000111001101000
3 Ternary 22221021111110100
4 Quaternary 13221020321220
5 Quinary 230311143442
6 Senary 20420145400
8 Octal 751107150
10 Decimal 128224872
12 Duodecimal 36b38260
16 Hexadecimal 7a48e68
20 Vigesimal 201823c
36 Base36 24cay0

Cryptographic Hash Functions

md5 ba843b4327e85ffacaeb58523702abb6
sha1 6f383a68b7d606f033f28597d62e7efec5e0c3a8
sha256 60c118d3f5f9e7cc0c74178dc70cc94e4dc3ec10b0930a4977debdaaf0451990
sha512 dd9421dac78b98886640d3877eebb6b83e173810260802c7505ea3022564cc39d87a1b5d28c564bf898084cd709ae137857f75d56f234a004143b8ab51dfc26a
ripemd-160 fce098e4cb566b7a0aafe73b114f8cfcb3f0b053

128224872 as geometric shapes

Circle

Radius = n
Diameter 256449744
Circumference 805660631.76538
Area 5.1652865691778E+16

Sphere

Radius = n
Volume 8.8309094556818E+24
Surface area 2.0661146276711E+17
Circumference 805660631.76538

Square

Length = n
Perimeter 512899488
Area 16441617799416384
Diagonal 181337353.01595

Cube

Length = n
Surface area 98649706796498304
Volume 2.1082243378031E+24
Space diagonal 222091993.09802

Equilateral Triangle

Length = n
Perimeter 384674616
Area 7.1194293468045E+15
Altitude 111045996.54901

Triangular Pyramid

Length = n
Surface area 7.1194293468045E+15
Volume 2.4845662092051E+23
Height 60445784.338651