128309904 (number)

128309904 is an even 9-digits composite number following 128309903 and preceding 128309905. In scientific notation, it is written as 1.28309904 × 10^8. The sum of its digits is 36. It has a total of 8 prime factors and 60 positive divisors. There are 42224832 positive integers (up to 128309904) that are relatively prime to 128309904.

Interesting facts

Basic properties

Name

Name one hundred twenty-eight million three hundred nine thousand nine hundred four

Notation

Scientific notation 1.28309904 × 10^8
Engineering notation 1.28309904 × 10^6

Prime Factorization of 128309904

Prime Factorization 2 × 2 × 2 × 2 × 3 × 3 × 79 × 11279

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 8
Total number of prime factors
rad Radical 5346246
Product of the distinct prime numbers

The prime factorization of 128309904 is 2 × 2 × 2 × 2 × 3 × 3 × 79 × 11279. Since it has a total of 8 prime factors.

Most popular turbo-numbers

8, 1, 26, 68, 811, 560, 8894, 2641, 77054, 61424, 185566, 12207, 2661905, 5999533, 14599422, 16285932, 34361069, 798575549, 6987704055, 4669753510

Basic calculations (n = 128309904)

Multiplication

n×y
n×2 256619808
n×3 384929712
n×4 513239616
n×5 641549520

Division

n÷y
n÷2 64154952
n÷3 42769968
n÷3 32077476
n÷5 25661980.8

Exponentiation

ny
n2 16463431464489216
n3 2.1124213107192E+24
n4 2.7104457558593E+32
n5 3.4777703473152E+40

Nth Root

y√n
2√n 11327.396170347
3√n 504.37481566952
4√n 106.4302408639
5√n 41.845815510579

Divisors of 128309904

1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 79, 144, 158, 237, 316, 474, 632, 711, 948, 1264, 1422, 1896, 2844, 3792, 5688, 11279, 11376, 22558, 33837, 45116, 67674, 90232, 101511, 135348, 180464, 203022, 270696, 406044, 541392, 812088, 891041, 1624176, 1782082, 2673123, 3564164, 5346246, 7128328, 8019369, 10692492, 14256656, 16038738, 21384984, 32077476, 42769968, 64154952, 128309904

60 divisors

τ Total Divisors 60
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -128309903
Sum of the proper positive divisors of n
A Arithmetic Mean 0.016666666666667
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 60
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 128309904 can be divided by 60 positive divisors. The sum of these divisors (counting 128309904) is 1, the average is 0.016666666666667.

Base conversion 128309904

Base System Value
2 Binary 111101001011101101010010000
3 Ternary 22221102211002200
4 Quaternary 13221131222100
5 Quinary 230321404104
6 Senary 20422043200
8 Octal 751355220
10 Decimal 128309904
12 Duodecimal 36b79500
16 Hexadecimal 7a5da90
20 Vigesimal 201ief4
36 Base36 24e4k0

Cryptographic Hash Functions

md5 01fe2d424b040930a980dbcb32ef5649
sha1 c8407502ef871190ddc81df168fe863d91c3fe26
sha256 b698a6250d61a7c1d27d50d496926980c138c810dbfab48c2370826d4dde1bed
sha512 53ca8e0dda89563822e2bce16e9a3640d25c89fe91ac9c536ba385013777e82f6b5d5ea298c8636320c764f24e700d940ca7f7795fe785056427ededc86a6551
ripemd-160 cd072ab6099b6900f69dfe88f2574fb1147a9062

128309904 as geometric shapes

Circle

Radius = n
Diameter 256619808
Circumference 806194903.57842
Area 5.1721395341718E+16

Sphere

Radius = n
Volume 8.8484896947226E+24
Surface area 2.0688558136687E+17
Circumference 806194903.57842

Square

Length = n
Perimeter 513239616
Area 16463431464489216
Diagonal 181457606.42359

Cube

Length = n
Surface area 98780588786935296
Volume 2.1124213107192E+24
Space diagonal 222239272.84229

Equilateral Triangle

Length = n
Perimeter 384929712
Area 7.1288749408559E+15
Altitude 111119636.42114

Triangular Pyramid

Length = n
Surface area 7.1288749408559E+15
Volume 2.4895123892209E+23
Height 60485868.807863