128792309 (number)

128792309 is an odd 9-digits composite number following 128792308 and preceding 128792310. In scientific notation, it is written as 1.28792309 × 10^8. The sum of its digits is 41. It has a total of 2 prime factors and 4 positive divisors. There are 128224716 positive integers (up to 128792309) that are relatively prime to 128792309.

Interesting facts

Basic properties

Name

Name one hundred twenty-eight million seven hundred ninety-two thousand three hundred nine

Notation

Scientific notation 1.28792309 × 10^8
Engineering notation 1.28792309 × 10^6

Prime Factorization of 128792309

Prime Factorization 227 × 567367

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 128792309
Product of the distinct prime numbers

The prime factorization of 128792309 is 227 × 567367. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 128792309)

Multiplication

n×y
n×2 257584618
n×3 386376927
n×4 515169236
n×5 643961545

Division

n÷y
n÷2 64396154.5
n÷3 42930769.666667
n÷3 32198077.25
n÷5 25758461.8

Exponentiation

ny
n2 16587458857551481
n3 2.1363371267066E+24
n4 2.7514379135096E+32
n5 3.5436404195105E+40

Nth Root

y√n
2√n 11348.669922066
3√n 505.00612220137
4√n 106.53013621537
5√n 41.877233725612

Divisors of 128792309

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 -128792308
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 128792309 can be divided by 4 positive divisors. The sum of these divisors (counting 128792309) is 1, the average is 0.25.

Base conversion 128792309

Base System Value
2 Binary 111101011010011011011110101
3 Ternary 22222100022211112
4 Quaternary 13223103123311
5 Quinary 230432323214
6 Senary 20440244405
8 Octal 753233365
10 Decimal 128792309
12 Duodecimal 37170705
16 Hexadecimal 7ad36f5
20 Vigesimal 204j0f9
36 Base36 24ogs5

Cryptographic Hash Functions

md5 bd2f47041d36a9f8fcd6910e974e2bd0
sha1 b1d05be8d9e44de0b8a0e1cebfc5e380e0d5fe07
sha256 d446c174237cd8c65b40bc7bae25a22812d18839d4de7c2ccfc717fb82391af4
sha512 4617cfdc34abb7ed5ec73aa027100e34e430a690dc7ca57cf2a513544870b23e3969a4e81d91d5a1d58818eed33dee7273834245fe4175ac437ef5b0ffd4e63f
ripemd-160 34a7e2030250de2dcbb198ae67cd76458c54d044

128792309 as geometric shapes

Circle

Radius = n
Diameter 257584618
Circumference 809225943.58653
Area 5.2111038888607E+16

Sphere

Radius = n
Volume 8.9486680304699E+24
Surface area 2.0844415555443E+17
Circumference 809225943.58653

Square

Length = n
Perimeter 515169236
Area 16587458857551481
Diagonal 182139830.11715

Cube

Length = n
Surface area 99524753145308886
Volume 2.1363371267066E+24
Space diagonal 223074822.81211

Equilateral Triangle

Length = n
Perimeter 386376927
Area 7.1825803774344E+15
Altitude 111537411.40606

Triangular Pyramid

Length = n
Surface area 7.1825803774344E+15
Volume 2.517697448658E+23
Height 60713276.705715