128540900 (number)

128540900 is an even 9-digits composite number following 128540899 and preceding 128540901. In scientific notation, it is written as 1.28540900 × 10^8. The sum of its digits is 29. It has a total of 6 prime factors and 48 positive divisors. There are 49645440 positive integers (up to 128540900) that are relatively prime to 128540900.

Interesting facts

Basic properties

Name

Name one hundred twenty-eight million five hundred forty thousand nine hundred

Notation

Scientific notation 1.28540900 × 10^8
Engineering notation 1.28540900 × 10^6

Prime Factorization of 128540900

Prime Factorization 2 × 2 × 25 × 79 × 53 × 307

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 64270450
Product of the distinct prime numbers

The prime factorization of 128540900 is 2 × 2 × 25 × 79 × 53 × 307. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 128540900)

Multiplication

n×y
n×2 257081800
n×3 385622700
n×4 514163600
n×5 642704500

Division

n÷y
n÷2 64270450
n÷3 42846966.666667
n÷3 32135225
n÷5 25708180

Exponentiation

ny
n2 16522762972810000
n3 2.1238508230117E+24
n4 2.7300169625566E+32
n5 3.5091883738229E+40

Nth Root

y√n
2√n 11337.587926892
3√n 504.67730912336
4√n 106.47811008321
5√n 41.860871655712

Divisors of 128540900

48 divisors

τ Total Divisors 48
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -128540899
Sum of the proper positive divisors of n
A Arithmetic Mean 0.020833333333333
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 48
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 128540900 can be divided by 48 positive divisors. The sum of these divisors (counting 128540900) is 1, the average is 0.020833333333333.

Base conversion 128540900

Base System Value
2 Binary 111101010010110000011100100
3 Ternary 22221212112222002
4 Quaternary 13222112003210
5 Quinary 230401302100
6 Senary 20431024432
8 Octal 752260344
10 Decimal 128540900
12 Duodecimal 3706b118
16 Hexadecimal 7a960e4
20 Vigesimal 2037c50
36 Base36 24j2sk

Cryptographic Hash Functions

md5 ae36add319478dd1566b5664f7143dc4
sha1 a74cc39cd2b5d23d77eb416004893cefe2fe859a
sha256 391634744bafd41b420c4dfc2835e452154a7f336a43be1d7bc61679f3253db7
sha512 1af364b0b77f0040477da958259fe1f4577daf01ad7595d21a3bff46582a7f8800186ba2560c79921f50a251a354c145dae70fc713aa433606974432e552ad6b
ripemd-160 c19da08a994e1b3812f55eea6550bc7b1e03685c

128540900 as geometric shapes

Circle

Radius = n
Diameter 257081800
Circumference 807646294.25164
Area 5.1907790772385E+16

Sphere

Radius = n
Volume 8.8963655238588E+24
Surface area 2.0763116308954E+17
Circumference 807646294.25164

Square

Length = n
Perimeter 514163600
Area 16522762972810000
Diagonal 181784284.09964

Cube

Length = n
Surface area 99136577836860000
Volume 2.1238508230117E+24
Space diagonal 222639369.65063

Equilateral Triangle

Length = n
Perimeter 385622700
Area 7.1545662375812E+15
Altitude 111319684.82532

Triangular Pyramid

Length = n
Surface area 7.1545662375812E+15
Volume 2.5029821986336E+23
Height 60594761.366548