128839164 (number)

128839164 is an even 9-digits composite number following 128839163 and preceding 128839165. In scientific notation, it is written as 1.28839164 × 10^8. The sum of its digits is 42. It has a total of 6 prime factors and 48 positive divisors. There are 42352576 positive integers (up to 128839164) that are relatively prime to 128839164.

Interesting facts

Basic properties

Name

Name one hundred twenty-eight million eight hundred thirty-nine thousand one hundred sixty-four

Notation

Scientific notation 1.28839164 × 10^8
Engineering notation 1.28839164 × 10^6

Prime Factorization of 128839164

Prime Factorization 2 × 2 × 3 × 239 × 269 × 167

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 64419582
Product of the distinct prime numbers

The prime factorization of 128839164 is 2 × 2 × 3 × 239 × 269 × 167. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 128839164)

Multiplication

n×y
n×2 257678328
n×3 386517492
n×4 515356656
n×5 644195820

Division

n÷y
n÷2 64419582
n÷3 42946388
n÷3 32209791
n÷5 25767832.8

Exponentiation

ny
n2 16599530180218896
n3 2.1386695912122E+24
n4 2.75544402204E+32
n5 3.5500910424843E+40

Nth Root

y√n
2√n 11350.734073178
3√n 505.06735565332
4√n 106.53982388374
5√n 41.880280293111

Divisors of 128839164

48 divisors

τ Total Divisors 48
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -128839163
Sum of the proper positive divisors of n
A Arithmetic Mean 0.020833333333333
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 48
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 128839164 can be divided by 48 positive divisors. The sum of these divisors (counting 128839164) is 1, the average is 0.020833333333333.

Base conversion 128839164

Base System Value
2 Binary 111101011011110110111111100
3 Ternary 22222102201002220
4 Quaternary 13223132313330
5 Quinary 230440323124
6 Senary 20441245340
8 Octal 753366774
10 Decimal 128839164
12 Duodecimal 37193850
16 Hexadecimal 7adedfc
20 Vigesimal 2054hi4
36 Base36 24pgxo

Cryptographic Hash Functions

md5 9f032cdd09ae389e2f13e25468c3a60c
sha1 e5b54765e0ef1cd59afbc3851e0a7a157681b419
sha256 55e2e413d764e0dce32d9a19e5137ba76154407e974067f35d52358edcd8845b
sha512 f969ede6553fc0b044e5d6377a2a80e71a11272d2f7aea0b97720a31d8a31dd95482e80437ae8513ea9b209d9079ffdcc701941eef65f00f9fbdbef5ca8df905
ripemd-160 e5dd52854d730db3bd28c4bba5af6d9ae5e6b04e

128839164 as geometric shapes

Circle

Radius = n
Diameter 257678328
Circumference 809520342.2341
Area 5.2148962067218E+16

Sphere

Radius = n
Volume 8.9584382349441E+24
Surface area 2.0859584826887E+17
Circumference 809520342.2341

Square

Length = n
Perimeter 515356656
Area 16599530180218896
Diagonal 182206093.09361

Cube

Length = n
Surface area 99597181081313376
Volume 2.1386695912122E+24
Space diagonal 223155978.0527

Equilateral Triangle

Length = n
Perimeter 386517492
Area 7.187807413478E+15
Altitude 111577989.02635

Triangular Pyramid

Length = n
Surface area 7.187807413478E+15
Volume 2.5204462844393E+23
Height 60735364.364537