128984910 (number)

128984910 is an even 9-digits composite number following 128984909 and preceding 128984911. In scientific notation, it is written as 1.28984910 × 10^8. The sum of its digits is 42. It has a total of 4 prime factors and 16 positive divisors. There are 34395968 positive integers (up to 128984910) that are relatively prime to 128984910.

Interesting facts

Basic properties

Name

Name one hundred twenty-eight million nine hundred eighty-four thousand nine hundred ten

Notation

Scientific notation 1.28984910 × 10^8
Engineering notation 1.28984910 × 10^6

Prime Factorization of 128984910

Prime Factorization 2 × 5 × 3 × 4299497

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 128984910
Product of the distinct prime numbers

The prime factorization of 128984910 is 2 × 5 × 3 × 4299497. Since it has a total of 4 prime factors.

Most popular turbo-numbers

6, 5, 18, 98, 78, 442, 4351, 4744, 94861, 19848, 869533, 782016, 1953814, 2314490, 15812650, 66595650, 776501120, 17981098, 2662887835, 4604059510

Basic calculations (n = 128984910)

Multiplication

n×y
n×2 257969820
n×3 386954730
n×4 515939640
n×5 644924550

Division

n÷y
n÷2 64492455
n÷3 42994970
n÷3 32246227.5
n÷5 25796982

Exponentiation

ny
n2 16637107007708100
n3 2.1459357500496E+24
n4 2.7679332958593E+32
n5 3.5702162705242E+40

Nth Root

y√n
2√n 11357.152371964
3√n 505.25773204951
4√n 106.56994122155
5√n 41.889751207188

Divisors of 128984910

1, 2, 3, 5, 6, 10, 15, 30, 4299497, 8598994, 12898491, 21497485, 25796982, 42994970, 64492455, 128984910

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 -128984909
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 128984910 can be divided by 16 positive divisors. The sum of these divisors (counting 128984910) is 1, the average is 0.0625.

Base conversion 128984910

Base System Value
2 Binary 111101100000010011101001110
3 Ternary 22222201010000220
4 Quaternary 13230002131032
5 Quinary 231010004120
6 Senary 20444332210
8 Octal 754023516
10 Decimal 128984910
12 Duodecimal 37244066
16 Hexadecimal 7b0274e
20 Vigesimal 206325a
36 Base36 24sle6

Cryptographic Hash Functions

md5 e40ee2aed05bb9cf2f2715ff061c7fc2
sha1 d6efb820e3a28dd79aa6effef9d577961e4813b8
sha256 e3b831aee039b8630105341ad7c6e558983d79ec0c308f219344e0ddf9cbfb93
sha512 6885d933fa01b742e7ffebe548bf9c5a34efba770ae628373a31a702e16a027407ca23d8cfa48682957c3640a85fec007e73def0566c0202ee4fa4684770d70d
ripemd-160 b4b8c4567ab8ddfb83b7d9638f26279cdb5bee1c

128984910 as geometric shapes

Circle

Radius = n
Diameter 257969820
Circumference 810436091.35988
Area 5.2267013152403E+16

Sphere

Radius = n
Volume 8.9888746499087E+24
Surface area 2.0906805260961E+17
Circumference 810436091.35988

Square

Length = n
Perimeter 515939640
Area 16637107007708100
Diagonal 182412209.06347

Cube

Length = n
Surface area 99822642046248600
Volume 2.1459357500496E+24
Space diagonal 223408417.5297

Equilateral Triangle

Length = n
Perimeter 386954730
Area 7.2040786570777E+15
Altitude 111704208.76485

Triangular Pyramid

Length = n
Surface area 7.2040786570777E+15
Volume 2.5290095347512E+23
Height 60804069.687824