128218704 (number)

128218704 is an even 9-digits composite number following 128218703 and preceding 128218705. In scientific notation, it is written as 1.28218704 × 10^8. The sum of its digits is 33. It has a total of 7 prime factors and 40 positive divisors. There are 42100608 positive integers (up to 128218704) that are relatively prime to 128218704.

Interesting facts

Basic properties

Name

Name one hundred twenty-eight million two hundred eighteen thousand seven hundred four

Notation

Scientific notation 1.28218704 × 10^8
Engineering notation 1.28218704 × 10^6

Prime Factorization of 128218704

Prime Factorization 2 × 2 × 2 × 2 × 3 × 67 × 39869

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 16027338
Product of the distinct prime numbers

The prime factorization of 128218704 is 2 × 2 × 2 × 2 × 3 × 67 × 39869. Since it has a total of 7 prime factors.

Most popular turbo-numbers

Basic calculations (n = 128218704)

Multiplication

n×y
n×2 256437408
n×3 384656112
n×4 512874816
n×5 641093520

Division

n÷y
n÷2 64109352
n÷3 42739568
n÷3 32054676
n÷5 25643740.8

Exponentiation

ny
n2 16440036055439616
n3 2.1079201167417E+24
n4 2.7027478550415E+32
n5 3.4654282721221E+40

Nth Root

y√n
2√n 11323.369816446
3√n 504.25528765068
4√n 106.41132372283
5√n 41.839865192251

Divisors of 128218704

40 divisors

τ Total Divisors 40
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -128218703
Sum of the proper positive divisors of n
A Arithmetic Mean 0.025
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 40
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 128218704 can be divided by 40 positive divisors. The sum of these divisors (counting 128218704) is 1, the average is 0.025.

Base conversion 128218704

Base System Value
2 Binary 111101001000111011001010000
3 Ternary 22221021011222220
4 Quaternary 13221013121100
5 Quinary 230310444304
6 Senary 20420101040
8 Octal 751073120
10 Decimal 128218704
12 Duodecimal 36b34780
16 Hexadecimal 7a47650
20 Vigesimal 20176f4
36 Base36 24c66o

Cryptographic Hash Functions

md5 697567f88b98dc3260c228e91dfbb251
sha1 06e36ff22738dd42ea15837f0ede86f49ab21245
sha256 0f88a4192ea87f3a443c9f8f0be0e75b22ca2bfe82a1ef673619c65bfff3af0d
sha512 fd6c7e22e50192bd21e5a4e144c8e4f52e26d328752febf03079d3d91d18bd533f2f5b15ff0bf25400188c15a6fb47f8f937732cc89e379a53f7833a496a8a3c
ripemd-160 5ef517c51184bd9f17822c369d8cdc2e9c8abd0e

128218704 as geometric shapes

Circle

Radius = n
Diameter 256437408
Circumference 805621877.07841
Area 5.164789649652E+16

Sphere

Radius = n
Volume 8.82963513748E+24
Surface area 2.0659158598608E+17
Circumference 805621877.07841

Square

Length = n
Perimeter 512874816
Area 16440036055439616
Diagonal 181328630.1467

Cube

Length = n
Surface area 98640216332637696
Volume 2.1079201167417E+24
Space diagonal 222081309.80863

Equilateral Triangle

Length = n
Perimeter 384656112
Area 7.1187444315714E+15
Altitude 111040654.90432

Triangular Pyramid

Length = n
Surface area 7.1187444315714E+15
Volume 2.484207681246E+23
Height 60442876.715567