128927250 (number)

128927250 is an even 9-digits composite number following 128927249 and preceding 128927251. In scientific notation, it is written as 1.28927250 × 10^8. The sum of its digits is 36. It has a total of 5 prime factors and 32 positive divisors. There are 34380000 positive integers (up to 128927250) that are relatively prime to 128927250.

Interesting facts

Basic properties

Name

Name one hundred twenty-eight million nine hundred twenty-seven thousand two hundred fifty

Notation

Scientific notation 1.28927250 × 10^8
Engineering notation 1.28927250 × 10^6

Prime Factorization of 128927250

Prime Factorization 2 × 25 × 3 × 15 × 57301

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 128927250
Product of the distinct prime numbers

The prime factorization of 128927250 is 2 × 25 × 3 × 15 × 57301. Since it has a total of 5 prime factors.

Most popular turbo-numbers

10, 7, 70, 99, 892, 55, 3999, 5543, 49509, 64502, 365370, 625435, 304217, 6987664, 29358798, 26075637, 963131036, 168320287, 4925657785, 6592888124

Basic calculations (n = 128927250)

Multiplication

n×y
n×2 257854500
n×3 386781750
n×4 515709000
n×5 644636250

Division

n÷y
n÷2 64463625
n÷3 42975750
n÷3 32231812.5
n÷5 25785450

Exponentiation

ny
n2 16622235792562500
n3 2.1430591495867E+24
n4 2.7629872274355E+32
n5 3.5622434501838E+40

Nth Root

y√n
2√n 11354.613599766
3√n 505.18243253571
4√n 106.55802925996
5√n 41.886005350303

Divisors of 128927250

1, 2, 3, 6, 15, 25, 30, 45, 50, 75, 90, 150, 375, 750, 1125, 2250, 57301, 114602, 171903, 343806, 859515, 1432525, 1719030, 2578545, 2865050, 4297575, 5157090, 8595150, 21487875, 42975750, 64463625, 128927250

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -128927249
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 128927250 can be divided by 32 positive divisors. The sum of these divisors (counting 128927250) is 1, the average is 0.03125.

Base conversion 128927250

Base System Value
2 Binary 111101011110100011000010010
3 Ternary 22222121011221100
4 Quaternary 13223310120102
5 Quinary 231001133000
6 Senary 20443205230
8 Octal 753643022
10 Decimal 128927250
12 Duodecimal 37216816
16 Hexadecimal 7af4612
20 Vigesimal 205fi2a
36 Base36 24rcwi

Cryptographic Hash Functions

md5 d332cfcbfac7152eaa6c010886aed8ca
sha1 d28f24c53baea438be5a3a541155bc91acb1a149
sha256 6f68b425c6734a22bffd1f1f5741a27bba934ef1a044aee82c57b79d2ab0a9c4
sha512 dc7204072da3fa559c904615f8830ab2b089a620b9dc79b9d1e6af347772f6a15472cccea30b51d6705cc4105f85ff4bf4ec887750859fd6f0be6d3b6b450fcf
ripemd-160 78abe95e78f242223ee608934542c5fc802698a0

128927250 as geometric shapes

Circle

Radius = n
Diameter 257854500
Circumference 810073802.89507
Area 5.2220293852152E+16

Sphere

Radius = n
Volume 8.9768251740664E+24
Surface area 2.0888117540861E+17
Circumference 810073802.89507

Square

Length = n
Perimeter 515709000
Area 16622235792562500
Diagonal 182330665.50947

Cube

Length = n
Surface area 99733414755375000
Volume 2.1430591495867E+24
Space diagonal 223308547.48013

Equilateral Triangle

Length = n
Perimeter 386781750
Area 7.197639232027E+15
Altitude 111654273.74007

Triangular Pyramid

Length = n
Surface area 7.197639232027E+15
Volume 2.5256194285943E+23
Height 60776888.503156