128849910 (number)

128849910 is an even 9-digits composite number following 128849909 and preceding 128849911. In scientific notation, it is written as 1.28849910 × 10^8. The sum of its digits is 42. It has a total of 7 prime factors and 128 positive divisors. There are 27143424 positive integers (up to 128849910) that are relatively prime to 128849910.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.28849910 × 10^8
Engineering notation 1.28849910 × 10^6

Prime Factorization of 128849910

Prime Factorization 2 × 3 × 5 × 49 × 37 × 23 × 103

Composite number
ω Distinct Factors 7
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 128849910
Product of the distinct prime numbers

The prime factorization of 128849910 is 2 × 3 × 5 × 49 × 37 × 23 × 103. Since it has a total of 7 prime factors.

Most popular turbo-numbers

Basic calculations (n = 128849910)

Multiplication

n×y
n×2 257699820
n×3 386549730
n×4 515399640
n×5 644249550

Division

n÷y
n÷2 64424955
n÷3 42949970
n÷3 32212477.5
n÷5 25769982

Exponentiation

ny
n2 16602299307008100
n3 2.1392047715011E+24
n4 2.7563634227948E+32
n5 3.551571789544E+40

Nth Root

y√n
2√n 11351.207424763
3√n 505.08139719873
4√n 106.54204533781
5√n 41.880978885781

Divisors of 128849910

128 divisors

τ Total Divisors 128
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -128849909
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0078125
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 128
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 128849910 can be divided by 128 positive divisors. The sum of these divisors (counting 128849910) is 1, the average is 0.0078125.

Base conversion 128849910

Base System Value
2 Binary 111101011100001011111110110
3 Ternary 22222110020211220
4 Quaternary 13223201133312
5 Quinary 230441144120
6 Senary 20441411210
8 Octal 753413766
10 Decimal 128849910
12 Duodecimal 37199b06
16 Hexadecimal 7ae17f6
20 Vigesimal 20564fa
36 Base36 24pp86

Cryptographic Hash Functions

md5 59d053804c9afee32a6b37ca4468cb22
sha1 5bb17953adc24ced70d11aa127c19ef0b2d82b1c
sha256 6cb5c4e5abf2aa4e9e39caad359d9c9f930ebfc34cf92644c58ac4e869ae5146
sha512 676f05bd91faa39cfeb2bef479331a506086d01513220b861c08b1978bbe72a70b700f4fa90d455f32ae17e38132f8388df6a4a94e08034f9eb2fc023cb3de73
ripemd-160 5ff7952c361ac0db523246e53d6ccf02438a969f

128849910 as geometric shapes

Circle

Radius = n
Diameter 257699820
Circumference 809587861.34341
Area 5.2157661535596E+16

Sphere

Radius = n
Volume 8.9606799928959E+24
Surface area 2.0863064614238E+17
Circumference 809587861.34341

Square

Length = n
Perimeter 515399640
Area 16602299307008100
Diagonal 182221290.23255

Cube

Length = n
Surface area 99613795842048600
Volume 2.1392047715011E+24
Space diagonal 223174590.67068

Equilateral Triangle

Length = n
Perimeter 386549730
Area 7.1890064805509E+15
Altitude 111587295.33534

Triangular Pyramid

Length = n
Surface area 7.1890064805509E+15
Volume 2.5210770004584E+23
Height 60740430.077518