128049187 (number)

128049187 is an odd 9-digits composite number following 128049186 and preceding 128049188. In scientific notation, it is written as 1.28049187 × 10^8. The sum of its digits is 40. It has a total of 3 prime factors and 8 positive divisors. There are 107956800 positive integers (up to 128049187) that are relatively prime to 128049187.

Interesting facts

Basic properties

Name

Name one hundred twenty-eight million forty-nine thousand one hundred eighty-seven

Notation

Scientific notation 1.28049187 × 10^8
Engineering notation 1.28049187 × 10^6

Prime Factorization of 128049187

Prime Factorization 7 × 61 × 299881

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 128049187
Product of the distinct prime numbers

The prime factorization of 128049187 is 7 × 61 × 299881. Since it has a total of 3 prime factors.

Most popular turbo-numbers

4, 1, 94, 30, 753, 214, 8603, 7827, 71133, 59408, 739797, 955488, 7608172, 6443226, 72543984, 1052635, 339198982, 260593824, 4268495669, 9709480459

Basic calculations (n = 128049187)

Multiplication

n×y
n×2 256098374
n×3 384147561
n×4 512196748
n×5 640245935

Division

n÷y
n÷2 64024593.5
n÷3 42683062.333333
n÷3 32012296.75
n÷5 25609837.4

Exponentiation

ny
n2 16396594291360969
n3 2.0995705685776E+24
n4 2.6884830435549E+32
n5 3.4425806799049E+40

Nth Root

y√n
2√n 11315.882069021
3√n 504.03296558331
4√n 106.37613486596
5√n 41.828796101709

Divisors of 128049187

1, 7, 61, 427, 299881, 2099167, 18292741, 128049187

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -128049186
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 128049187 can be divided by 8 positive divisors. The sum of these divisors (counting 128049187) is 1, the average is 0.125.

Base conversion 128049187

Base System Value
2 Binary 111101000011110000000100011
3 Ternary 22220221120110111
4 Quaternary 13220132000203
5 Quinary 230240033222
6 Senary 20412312151
8 Octal 750360043
10 Decimal 128049187
12 Duodecimal 36a72657
16 Hexadecimal 7a1e023
20 Vigesimal 20062j7
36 Base36 248jdv

Cryptographic Hash Functions

md5 2c150658175e013cb4af447b7b4a8f78
sha1 5541a663c9b87544039263393b88265f731adf73
sha256 5367671dc4403948017112b94f30a6511576db892f76a3652d3960d9a81fb799
sha512 a2d923db1840fd130054e524ac75ea7bc84740a421b53117eda3ec0a39fc4852a94518bd12b8ec92ec829c106093e0068240abd9c11b6487ab99a0c7d454e855
ripemd-160 5a10e3a55cc57696d76e74bd2972fa46cfe337f7

128049187 as geometric shapes

Circle

Radius = n
Diameter 256098374
Circumference 804556770.35469
Area 5.1511420169632E+16

Sphere

Radius = n
Volume 8.7946606319157E+24
Surface area 2.0604568067853E+17
Circumference 804556770.35469

Square

Length = n
Perimeter 512196748
Area 16396594291360969
Diagonal 181088896.90625

Cube

Length = n
Surface area 98379565748165814
Volume 2.0995705685776E+24
Space diagonal 221787697.75189

Equilateral Triangle

Length = n
Perimeter 384147561
Area 7.0999335959328E+15
Altitude 110893848.87594

Triangular Pyramid

Length = n
Surface area 7.0999335959328E+15
Volume 2.4743676443682E+23
Height 60362965.635416