128013885 (number)

128013885 is an odd 9-digits composite number following 128013884 and preceding 128013886. In scientific notation, it is written as 1.28013885 × 10^8. The sum of its digits is 36. It has a total of 4 prime factors and 16 positive divisors. There are 67250304 positive integers (up to 128013885) that are relatively prime to 128013885.

Interesting facts

Basic properties

Name

Name one hundred twenty-eight million thirteen thousand eight hundred eighty-five

Notation

Scientific notation 1.28013885 × 10^8
Engineering notation 1.28013885 × 10^6

Prime Factorization of 128013885

Prime Factorization 201 × 9 × 5 × 14153

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 128013885
Product of the distinct prime numbers

The prime factorization of 128013885 is 201 × 9 × 5 × 14153. Since it has a total of 4 prime factors.

Most popular turbo-numbers

6, 10, 90, 57, 379, 864, 1790, 287, 52699, 37500, 14892, 163538, 834037, 4573216, 71937193, 77202403, 373706388, 499984570, 5780203774, 4669732076

Basic calculations (n = 128013885)

Multiplication

n×y
n×2 256027770
n×3 384041655
n×4 512055540
n×5 640069425

Division

n÷y
n÷2 64006942.5
n÷3 42671295
n÷3 32003471.25
n÷5 25602777

Exponentiation

ny
n2 16387554752793225
n3 2.0978345495553E+24
n4 2.685519507758E+32
n5 3.4378378543138E+40

Nth Root

y√n
2√n 11314.322118448
3√n 503.98664221967
4√n 106.36880237385
5√n 41.826489483354

Divisors of 128013885

1, 5, 9, 45, 201, 1005, 1809, 9045, 14153, 70765, 127377, 636885, 2844753, 14223765, 25602777, 128013885

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 -128013884
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 128013885 can be divided by 16 positive divisors. The sum of these divisors (counting 128013885) is 1, the average is 0.0625.

Base conversion 128013885

Base System Value
2 Binary 111101000010101011000111101
3 Ternary 22220212210001000
4 Quaternary 13220111120331
5 Quinary 230232421020
6 Senary 20411440513
8 Octal 750253075
10 Decimal 128013885
12 Duodecimal 36a56139
16 Hexadecimal 7a1563d
20 Vigesimal 2001ee5
36 Base36 247s59

Cryptographic Hash Functions

md5 0dea1dc5e3f1e00f32d28b7d41f34336
sha1 ba1f2b0f075114b51965293c11a719cc77e068bd
sha256 783803f4b0d7501e1158597398aa0a1cfc642352d062ad1cacbc1b2328a867fb
sha512 5986b464eb2e5af6049f4b8f1253b75fb711ebe410a12916fb501340fd5ea7286388b1915f8a5110f43842277b39d3dd683287cc67ca526ce556eaaca8460feb
ripemd-160 34969679ac62f52117ed714394f7270346692e29

128013885 as geometric shapes

Circle

Radius = n
Diameter 256027770
Circumference 804334961.34698
Area 5.1483021621676E+16

Sphere

Radius = n
Volume 8.7873888124396E+24
Surface area 2.059320864867E+17
Circumference 804334961.34698

Square

Length = n
Perimeter 512055540
Area 16387554752793225
Diagonal 181038972.33907

Cube

Length = n
Surface area 98325328516759350
Volume 2.0978345495553E+24
Space diagonal 221726552.89428

Equilateral Triangle

Length = n
Perimeter 384041655
Area 7.0960193609137E+15
Altitude 110863276.44714

Triangular Pyramid

Length = n
Surface area 7.0960193609137E+15
Volume 2.4723217263299E+23
Height 60346324.113023