128328215 (number)

128328215 is an odd 9-digits composite number following 128328214 and preceding 128328216. In scientific notation, it is written as 1.28328215 × 10^8. The sum of its digits is 32. It has a total of 3 prime factors and 8 positive divisors. There are 101665440 positive integers (up to 128328215) that are relatively prime to 128328215.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.28328215 × 10^8
Engineering notation 1.28328215 × 10^6

Prime Factorization of 128328215

Prime Factorization 5 × 103 × 249181

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 128328215
Product of the distinct prime numbers

The prime factorization of 128328215 is 5 × 103 × 249181. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 128328215)

Multiplication

n×y
n×2 256656430
n×3 384984645
n×4 513312860
n×5 641641075

Division

n÷y
n÷2 64164107.5
n÷3 42776071.666667
n÷3 32082053.75
n÷5 25665643

Exponentiation

ny
n2 16468130765086225
n3 2.1133258254701E+24
n4 2.7119933089598E+32
n5 3.4802526043075E+40

Nth Root

y√n
2√n 11328.20440317
3√n 504.39880749883
4√n 106.43403780356
5√n 41.847009798733

Divisors of 128328215

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 -128328214
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 128328215 can be divided by 8 positive divisors. The sum of these divisors (counting 128328215) is 1, the average is 0.125.

Base conversion 128328215

Base System Value
2 Binary 111101001100010001000010111
3 Ternary 22221110202012212
4 Quaternary 13221202020113
5 Quinary 230323000330
6 Senary 20422304035
8 Octal 751421027
10 Decimal 128328215
12 Duodecimal 36b8801b
16 Hexadecimal 7a62217
20 Vigesimal 20210af
36 Base36 24eion

Cryptographic Hash Functions

md5 a72d4c689f1de676da91445ad6d973b3
sha1 61f06ca2e6c3d68c7b517d7dc18cb9c733c0b887
sha256 70ee9909f45c1383656c506acff294898cb79c514caee09359b46409a4800c2b
sha512 22ab3c890ed660634aecc52888946396b0829972c200bc61512bdb9752636d05bc51b23f2d3c88eb1cb7e89d178eff3f8dc85dda065c2c2c59683f1fafe375e7
ripemd-160 8288df721cf32d258b1971be571b24bde2e5c47f

128328215 as geometric shapes

Circle

Radius = n
Diameter 256656430
Circumference 806309954.98458
Area 5.1736158629951E+16

Sphere

Radius = n
Volume 8.8522785172513E+24
Surface area 2.069446345198E+17
Circumference 806309954.98458

Square

Length = n
Perimeter 513312860
Area 16468130765086225
Diagonal 181483502.08813

Cube

Length = n
Surface area 98808784590517350
Volume 2.1133258254701E+24
Space diagonal 222270988.42462

Equilateral Triangle

Length = n
Perimeter 384984645
Area 7.1309097977044E+15
Altitude 111135494.21231

Triangular Pyramid

Length = n
Surface area 7.1309097977044E+15
Volume 2.4905783700776E+23
Height 60494500.696043