128045250 (number)

128045250 is an even 9-digits composite number following 128045249 and preceding 128045251. In scientific notation, it is written as 1.28045250 × 10^8. The sum of its digits is 27. It has a total of 7 prime factors and 48 positive divisors. There are 34144800 positive integers (up to 128045250) that are relatively prime to 128045250.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.28045250 × 10^8
Engineering notation 1.28045250 × 10^6

Prime Factorization of 128045250

Prime Factorization 2 × 3 × 3 × 5 × 5 × 5 × 56909

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 1707270
Product of the distinct prime numbers

The prime factorization of 128045250 is 2 × 3 × 3 × 5 × 5 × 5 × 56909. Since it has a total of 7 prime factors.

Most popular turbo-numbers

Basic calculations (n = 128045250)

Multiplication

n×y
n×2 256090500
n×3 384135750
n×4 512181000
n×5 640226250

Division

n÷y
n÷2 64022625
n÷3 42681750
n÷3 32011312.5
n÷5 25609050

Exponentiation

ny
n2 16395586047562500
n3 2.0993769143567E+24
n4 2.6881524184303E+32
n5 3.4420514845601E+40

Nth Root

y√n
2√n 11315.708108643
3√n 504.02779986491
4√n 106.37531719644
5√n 41.828538884933

Divisors of 128045250

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 -128045249
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 128045250 can be divided by 48 positive divisors. The sum of these divisors (counting 128045250) is 1, the average is 0.020833333333333.

Base conversion 128045250

Base System Value
2 Binary 111101000011101000011000010
3 Ternary 22220221101001200
4 Quaternary 13220131003002
5 Quinary 230234422000
6 Senary 20412242030
8 Octal 750350302
10 Decimal 128045250
12 Duodecimal 36a70316
16 Hexadecimal 7a1d0c2
20 Vigesimal 2005d2a
36 Base36 248gci

Cryptographic Hash Functions

md5 90375057edf5854588e83be3c43c5290
sha1 3e6ca9a49fc56c5f6c6d3bf96d232199361f59d1
sha256 5fbc6557688c5c17876adb49f1e2472c04cae143acb230dc961cf49b76c0d868
sha512 93499e173994b109f9ed692c3446e870d7542772fbd27c8c2bb71332569c93f520f06c49dd7e36b6715e7a8595dade0b05d4e3aff7fee35c841aec53b4ef08c3
ripemd-160 3a4f415e6ac0d617e6496397392476833b318a01

128045250 as geometric shapes

Circle

Radius = n
Diameter 256090500
Circumference 804532033.45414
Area 5.1508252678322E+16

Sphere

Radius = n
Volume 8.7938494550118E+24
Surface area 2.0603301071329E+17
Circumference 804532033.45414

Square

Length = n
Perimeter 512181000
Area 16395586047562500
Diagonal 181083329.14745

Cube

Length = n
Surface area 98373516285375000
Volume 2.0993769143567E+24
Space diagonal 221780878.66786

Equilateral Triangle

Length = n
Perimeter 384135750
Area 7.0994970135614E+15
Altitude 110890439.33393

Triangular Pyramid

Length = n
Surface area 7.0994970135614E+15
Volume 2.4741394206801E+23
Height 60361109.715818