128372225 (number)

128372225 is an odd 9-digits composite number following 128372224 and preceding 128372226. In scientific notation, it is written as 1.28372225 × 10^8. The sum of its digits is 32. It has a total of 3 prime factors and 8 positive divisors. There are 101637120 positive integers (up to 128372225) that are relatively prime to 128372225.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.28372225 × 10^8
Engineering notation 1.28372225 × 10^6

Prime Factorization of 128372225

Prime Factorization 25 × 97 × 52937

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 128372225
Product of the distinct prime numbers

The prime factorization of 128372225 is 25 × 97 × 52937. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 128372225)

Multiplication

n×y
n×2 256744450
n×3 385116675
n×4 513488900
n×5 641861125

Division

n÷y
n÷2 64186112.5
n÷3 42790741.666667
n÷3 32093056.25
n÷5 25674445

Exponentiation

ny
n2 16479428151450625
n3 2.1155008585294E+24
n4 2.7157155219882E+32
n5 3.4862244402467E+40

Nth Root

y√n
2√n 11330.146733383
3√n 504.45646188747
4√n 106.44316198509
5√n 41.849879680951

Divisors of 128372225

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 -128372224
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 128372225 can be divided by 8 positive divisors. The sum of these divisors (counting 128372225) is 1, the average is 0.125.

Base conversion 128372225

Base System Value
2 Binary 111101001101100111000000001
3 Ternary 22221112222120212
4 Quaternary 13221230320001
5 Quinary 230330402400
6 Senary 20423243505
8 Octal 751547001
10 Decimal 128372225
12 Duodecimal 36ba9595
16 Hexadecimal 7a6ce01
20 Vigesimal 2026ab5
36 Base36 24fgn5

Cryptographic Hash Functions

md5 63ed1a77f749f3134aacf0ca5cf543ec
sha1 8a5c857ae8d0fe9dfa9427e81d7bac3b74478fda
sha256 d624c71f3b3938a19d7dd28dc67ed5a0a32bc9dc8b63478912d04c0e9eed80a9
sha512 69e7909b02a1796ddf3a97d647cc15a5e185fed43860f71ba248f6e31b30a549f07eb3244187204eb691fb9a48a0f73c76e96f2870d126a8066585f866e7d60f
ripemd-160 05a2cd7d28ae9ed695bd9b9ddef79d8d9bda643c

128372225 as geometric shapes

Circle

Radius = n
Diameter 256744450
Circumference 806586477.96995
Area 5.1771650415958E+16

Sphere

Radius = n
Volume 8.861389274425E+24
Surface area 2.0708660166383E+17
Circumference 806586477.96995

Square

Length = n
Perimeter 513488900
Area 16479428151450625
Diagonal 181545741.62701

Cube

Length = n
Surface area 98876568908703750
Volume 2.1155008585294E+24
Space diagonal 222347215.98066

Equilateral Triangle

Length = n
Perimeter 385116675
Area 7.1358017094983E+15
Altitude 111173607.99033

Triangular Pyramid

Length = n
Surface area 7.1358017094983E+15
Volume 2.4931416711201E+23
Height 60515247.209004