128536249 (number)

128536249 is an odd 9-digits composite number following 128536248 and preceding 128536250. In scientific notation, it is written as 1.28536249 × 10^8. The sum of its digits is 40. It has a total of 2 prime factors and 4 positive divisors. There are 128412900 positive integers (up to 128536249) that are relatively prime to 128536249.

Interesting facts

Basic properties

Name

Name one hundred twenty-eight million five hundred thirty-six thousand two hundred forty-nine

Notation

Scientific notation 1.28536249 × 10^8
Engineering notation 1.28536249 × 10^6

Prime Factorization of 128536249

Prime Factorization 1051 × 122299

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 128536249
Product of the distinct prime numbers

The prime factorization of 128536249 is 1051 × 122299. Since it has a total of 2 prime factors.

Most popular turbo-numbers

5, 5, 75, 96, 818, 512, 7724, 6058, 6354, 63529, 640448, 143136, 42544, 9431403, 89310290, 58882704, 663956378, 793555980, 9786588640, 7112994690

Basic calculations (n = 128536249)

Multiplication

n×y
n×2 257072498
n×3 385608747
n×4 514144996
n×5 642681245

Division

n÷y
n÷2 64268124.5
n÷3 42845416.333333
n÷3 32134062.25
n÷5 25707249.8

Exponentiation

ny
n2 16521567306990001
n3 2.1236202892415E+24
n4 2.729621862794E+32
n5 3.5085535543193E+40

Nth Root

y√n
2√n 11337.382810861
3√n 504.67122213088
4√n 106.47714689482
5√n 41.860568720643

Divisors of 128536249

1, 1051, 122299, 128536249

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -128536248
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 128536249 can be divided by 4 positive divisors. The sum of these divisors (counting 128536249) is 1, the average is 0.25.

Base conversion 128536249

Base System Value
2 Binary 111101010010100111010111001
3 Ternary 22221212022120211
4 Quaternary 13222110322321
5 Quinary 230401124444
6 Senary 20430551121
8 Octal 752247271
10 Decimal 128536249
12 Duodecimal 370684a1
16 Hexadecimal 7a94eb9
20 Vigesimal 20370c9
36 Base36 24iz7d

Cryptographic Hash Functions

md5 2185b48eac857b44823d1080bfc7884e
sha1 fa4d2532d5f2d4186c3d4bd1a430a89aa2c5ff5f
sha256 3649611855f67ade4568f3c39467d5af51e2d8646ba87760738f44b480739579
sha512 08b4ee7fc8ef773a166efa99935f39de40d1caa08c204315046062dbf1796f6053e2cb28213cffed170b573f3b14eb40765c8b13d2a3dc9ae36aaceb89e320cf
ripemd-160 2daceb5cf15deb4dac735ab067c6c431002757af

128536249 as geometric shapes

Circle

Radius = n
Diameter 257072498
Circumference 807617071.15678
Area 5.1904034477429E+16

Sphere

Radius = n
Volume 8.8953998662605E+24
Surface area 2.0761613790972E+17
Circumference 807617071.15678

Square

Length = n
Perimeter 514144996
Area 16521567306990001
Diagonal 181777706.59237

Cube

Length = n
Surface area 99129403841940006
Volume 2.1236202892415E+24
Space diagonal 222631313.88232

Equilateral Triangle

Length = n
Perimeter 385608747
Area 7.1540484990939E+15
Altitude 111315656.94116

Triangular Pyramid

Length = n
Surface area 7.1540484990939E+15
Volume 2.50271051198E+23
Height 60592568.864122