128225980 (number)

128225980 is an even 9-digits composite number following 128225979 and preceding 128225981. In scientific notation, it is written as 1.28225980 × 10^8. The sum of its digits is 37. It has a total of 4 prime factors and 12 positive divisors. There are 51290384 positive integers (up to 128225980) that are relatively prime to 128225980.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.28225980 × 10^8
Engineering notation 1.28225980 × 10^6

Prime Factorization of 128225980

Prime Factorization 2 × 2 × 5 × 6411299

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 64112990
Product of the distinct prime numbers

The prime factorization of 128225980 is 2 × 2 × 5 × 6411299. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 128225980)

Multiplication

n×y
n×2 256451960
n×3 384677940
n×4 512903920
n×5 641129900

Division

n÷y
n÷2 64112990
n÷3 42741993.333333
n÷3 32056495
n÷5 25645196

Exponentiation

ny
n2 16441901946960400
n3 2.1082789902129E+24
n4 2.7033613963346E+32
n5 3.4664116433917E+40

Nth Root

y√n
2√n 11323.691094338
3√n 504.26482576007
4√n 106.412833316
5√n 41.84034003709

Divisors of 128225980

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -128225979
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 128225980 can be divided by 12 positive divisors. The sum of these divisors (counting 128225980) is 1, the average is 0.083333333333333.

Base conversion 128225980

Base System Value
2 Binary 111101001001001001010111100
3 Ternary 22221021112222101
4 Quaternary 13221021022330
5 Quinary 230311212410
6 Senary 20420154444
8 Octal 751111274
10 Decimal 128225980
12 Duodecimal 36b38a24
16 Hexadecimal 7a492bc
20 Vigesimal 20184j0
36 Base36 24cbss

Cryptographic Hash Functions

md5 b44f59c7cdb9441aded8ffc250572678
sha1 f9d8f305d73a42dc9273ea6ae74f18515d9fd2c5
sha256 3df4e73452e7e96179c523dcd5f0fa9a32e92c1e4653500dcc04a179a5cfaa44
sha512 f44b666186a067ac4bbc04b2bcc586baa6a70c2ec8fa99b42a2b4ab4b0d2815faf2649fdf090d50a07b7574fb7e8fc39ca323dfe5deabccb25d5b4ac0f70de92
ripemd-160 284ea749103895ff928e6f252a5eafaa9eeb46b8

128225980 as geometric shapes

Circle

Radius = n
Diameter 256451960
Circumference 805667593.5347
Area 5.1653758367615E+16

Sphere

Radius = n
Volume 8.8311383831608E+24
Surface area 2.0661503347046E+17
Circumference 805667593.5347

Square

Length = n
Perimeter 512903920
Area 16441901946960400
Diagonal 181338919.96458

Cube

Length = n
Surface area 98651411681762400
Volume 2.1082789902129E+24
Space diagonal 222093912.21031

Equilateral Triangle

Length = n
Perimeter 384677940
Area 7.1195523863003E+15
Altitude 111046956.10516

Triangular Pyramid

Length = n
Surface area 7.1195523863003E+15
Volume 2.4846306176878E+23
Height 60446306.65486