128250894 (number)

128250894 is an even 9-digits composite number following 128250893 and preceding 128250895. In scientific notation, it is written as 1.28250894 × 10^8. The sum of its digits is 39. It has a total of 4 prime factors and 16 positive divisors. There are 42730560 positive integers (up to 128250894) that are relatively prime to 128250894.

Interesting facts

Basic properties

Name

Name one hundred twenty-eight million two hundred fifty thousand eight hundred ninety-four

Notation

Scientific notation 1.28250894 × 10^8
Engineering notation 1.28250894 × 10^6

Prime Factorization of 128250894

Prime Factorization 2 × 3 × 3209 × 6661

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 128250894
Product of the distinct prime numbers

The prime factorization of 128250894 is 2 × 3 × 3209 × 6661. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 128250894)

Multiplication

n×y
n×2 256501788
n×3 384752682
n×4 513003576
n×5 641254470

Division

n÷y
n÷2 64125447
n÷3 42750298
n÷3 32062723.5
n÷5 25650178.8

Exponentiation

ny
n2 16448291811799236
n3 2.1095081296361E+24
n4 2.705463035261E+32
n5 3.4697805295618E+40

Nth Root

y√n
2√n 11324.791123902
3√n 504.29748279335
4√n 106.41800187892
5√n 41.841965806261

Divisors of 128250894

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -128250893
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 128250894 can be divided by 16 positive divisors. The sum of these divisors (counting 128250894) is 1, the average is 0.0625.

Base conversion 128250894

Base System Value
2 Binary 111101001001111010000001110
3 Ternary 22221022211011010
4 Quaternary 13221033100032
5 Quinary 230313012034
6 Senary 20420510050
8 Octal 751172016
10 Decimal 128250894
12 Duodecimal 36b4b326
16 Hexadecimal 7a4f40e
20 Vigesimal 201b74e
36 Base36 24cv0u

Cryptographic Hash Functions

md5 30ab883fdec4bea1bd25762c256e18b2
sha1 1adc175c1331eba3cb3b7c92ed58a4fbb5a57efe
sha256 fa1e278adb9c0018a27cbcae9d104a7d049730400cabffd4f977f00c8ee6ae67
sha512 859e12eec8641621c326196317578dd196fc0a5daedbc95b4dc74e7f80802251e954721db2e076fcc784a1c2ee05201efc0b0c69147e74a681c602702fd0167a
ripemd-160 9baba07dfeb1cf799e06ae22b54cdd98aa86d183

128250894 as geometric shapes

Circle

Radius = n
Diameter 256501788
Circumference 805824132.81345
Area 5.167383272005E+16

Sphere

Radius = n
Volume 8.8362869903371E+24
Surface area 2.066953308802E+17
Circumference 805824132.81345

Square

Length = n
Perimeter 513003576
Area 16448291811799236
Diagonal 181374153.68127

Cube

Length = n
Surface area 98689750870795416
Volume 2.1095081296361E+24
Space diagonal 222137064.52413

Equilateral Triangle

Length = n
Perimeter 384752682
Area 7.1223192789389E+15
Altitude 111068532.26207

Triangular Pyramid

Length = n
Surface area 7.1223192789389E+15
Volume 2.4860791723898E+23
Height 60458051.227091