128403712 (number)

128403712 is an even 9-digits composite number following 128403711 and preceding 128403713. In scientific notation, it is written as 1.28403712 × 10^8. The sum of its digits is 28. It has a total of 9 prime factors and 18 positive divisors. There are 64201728 positive integers (up to 128403712) that are relatively prime to 128403712.

Interesting facts

Basic properties

Name

Name one hundred twenty-eight million four hundred three thousand seven hundred twelve

Notation

Scientific notation 1.28403712 × 10^8
Engineering notation 1.28403712 × 10^6

Prime Factorization of 128403712

Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 501577

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 9
Total number of prime factors
rad Radical 1003154
Product of the distinct prime numbers

The prime factorization of 128403712 is 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 501577. Since it has a total of 9 prime factors.

Most popular turbo-numbers

5, 9, 58, 45, 975, 895, 9462, 6761, 60388, 25999, 612460, 961009, 9251208, 5855945, 19213414, 54644729, 216511537, 390687997, 2024406152, 8895098906

Basic calculations (n = 128403712)

Multiplication

n×y
n×2 256807424
n×3 385211136
n×4 513614848
n×5 642018560

Division

n÷y
n÷2 64201856
n÷3 42801237.333333
n÷3 32100928
n÷5 25680742.4

Exponentiation

ny
n2 16487513255378944
n3 2.1170579036399E+24
n4 2.718380933463E+32
n5 3.4905020248667E+40

Nth Root

y√n
2√n 11331.536171235
3√n 504.49770269361
4√n 106.44968845062
5√n 41.851932458172

Divisors of 128403712

1, 2, 4, 8, 16, 32, 64, 128, 256, 501577, 1003154, 2006308, 4012616, 8025232, 16050464, 32100928, 64201856, 128403712

18 divisors

τ Total Divisors 18
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -128403711
Sum of the proper positive divisors of n
A Arithmetic Mean 0.055555555555556
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 18
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 128403712 can be divided by 18 positive divisors. The sum of these divisors (counting 128403712) is 1, the average is 0.055555555555556.

Base conversion 128403712

Base System Value
2 Binary 111101001110100100100000000
3 Ternary 22221121120210001
4 Quaternary 13221310210000
5 Quinary 230332404322
6 Senary 20424045344
8 Octal 751644400
10 Decimal 128403712
12 Duodecimal 37003854
16 Hexadecimal 7a74900
20 Vigesimal 202a95c
36 Base36 24g4xs

Cryptographic Hash Functions

md5 2632736a6a498a60f1ee75c837f11319
sha1 10f06f69574186ea8e8b50cd6c873542727e1b52
sha256 97f63faa31b77c6929e5cbc6d59400ea2d50e0570b0b0479927137d33f82dce0
sha512 4889740b1aea7d9a7ac669698a49911587dad8b038ddb7c3ef8c50925e2269b41047d01b3064ede0da0613e99cfecd32f1f08ace80684441655dab63337058c3
ripemd-160 55bfdcb1c1c5fbe36b95f3928eb0afcb09e9f4aa

128403712 as geometric shapes

Circle

Radius = n
Diameter 256807424
Circumference 806784316.62572
Area 5.1797050519063E+16

Sphere

Radius = n
Volume 8.8679114097323E+24
Surface area 2.0718820207625E+17
Circumference 806784316.62572

Square

Length = n
Perimeter 513614848
Area 16487513255378944
Diagonal 181590270.96945

Cube

Length = n
Surface area 98925079532273664
Volume 2.1170579036399E+24
Space diagonal 222401753.06444

Equilateral Triangle

Length = n
Perimeter 385211136
Area 7.1393026621954E+15
Altitude 111200876.53222

Triangular Pyramid

Length = n
Surface area 7.1393026621954E+15
Volume 2.4949766663805E+23
Height 60530090.32315