128225520 (number)

128225520 is an even 9-digits composite number following 128225519 and preceding 128225521. In scientific notation, it is written as 1.28225520 × 10^8. The sum of its digits is 27. It has a total of 7 prime factors and 40 positive divisors. There are 34193280 positive integers (up to 128225520) that are relatively prime to 128225520.

Interesting facts

Basic properties

Name

Name one hundred twenty-eight million two hundred twenty-five thousand five hundred twenty

Notation

Scientific notation 1.28225520 × 10^8
Engineering notation 1.28225520 × 10^6

Prime Factorization of 128225520

Prime Factorization 2 × 2 × 2 × 2 × 15 × 3 × 178091

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 16028190
Product of the distinct prime numbers

The prime factorization of 128225520 is 2 × 2 × 2 × 2 × 15 × 3 × 178091. Since it has a total of 7 prime factors.

Most popular turbo-numbers

Basic calculations (n = 128225520)

Multiplication

n×y
n×2 256451040
n×3 384676560
n×4 512902080
n×5 641127600

Division

n÷y
n÷2 64112760
n÷3 42741840
n÷3 32056380
n÷5 25645104

Exponentiation

ny
n2 16441783979270400
n3 2.1082563004696E+24
n4 2.7033226042099E+32
n5 3.4663494665257E+40

Nth Root

y√n
2√n 11323.670782922
3√n 504.26422275669
4√n 106.41273787908
5√n 41.840310017302

Divisors of 128225520

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 -128225519
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 128225520 can be divided by 40 positive divisors. The sum of these divisors (counting 128225520) is 1, the average is 0.025.

Base conversion 128225520

Base System Value
2 Binary 111101001001001000011110000
3 Ternary 22221021112100100
4 Quaternary 13221021003300
5 Quinary 230311204040
6 Senary 20420152400
8 Octal 751110360
10 Decimal 128225520
12 Duodecimal 36b38700
16 Hexadecimal 7a490f0
20 Vigesimal 20183g0
36 Base36 24cbg0

Cryptographic Hash Functions

md5 ede74957f66b6b51416052513698de0b
sha1 09568e63976e805fbde26140a17a8d859ceb89e5
sha256 c487f93999a54105c2b3e435039b1e1ddf90318c0df2de51572eb8e433c57286
sha512 fa21e20a0eba371376a1d982c7523c8d85f4ff4dc3f121759fbb1eaa6bff3c68afdf8bc3f15da270d8f7433d77535eab5b660218e1f5e0095c1c34981733ddcb
ripemd-160 0b7c28cca5f2e80d11c651dd2618febc3fdb9c66

128225520 as geometric shapes

Circle

Radius = n
Diameter 256451040
Circumference 805664703.26946
Area 5.1653387761186E+16

Sphere

Radius = n
Volume 8.8310433405863E+24
Surface area 2.0661355104474E+17
Circumference 805664703.26946

Square

Length = n
Perimeter 512902080
Area 16441783979270400
Diagonal 181338269.42634

Cube

Length = n
Surface area 98650703875622400
Volume 2.1082563004696E+24
Space diagonal 222093115.46694

Equilateral Triangle

Length = n
Perimeter 384676560
Area 7.1195013047921E+15
Altitude 111046557.73347

Triangular Pyramid

Length = n
Surface area 7.1195013047921E+15
Volume 2.4846038775689E+23
Height 60446089.808781