128049189 (number)

128049189 is an odd 9-digits composite number following 128049188 and preceding 128049190. In scientific notation, it is written as 1.28049189 × 10^8. The sum of its digits is 42. It has a total of 4 prime factors and 16 positive divisors. There are 78263280 positive integers (up to 128049189) that are relatively prime to 128049189.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.28049189 × 10^8
Engineering notation 1.28049189 × 10^6

Prime Factorization of 128049189

Prime Factorization 31 × 3 × 19 × 72467

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 128049189
Product of the distinct prime numbers

The prime factorization of 128049189 is 31 × 3 × 19 × 72467. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 128049189)

Multiplication

n×y
n×2 256098378
n×3 384147567
n×4 512196756
n×5 640245945

Division

n÷y
n÷2 64024594.5
n÷3 42683063
n÷3 32012297.25
n÷5 25609837.8

Exponentiation

ny
n2 16396594803557721
n3 2.0995706669572E+24
n4 2.6884832115206E+32
n5 3.4425809487532E+40

Nth Root

y√n
2√n 11315.882157393
3√n 504.03296820747
4√n 106.37613528133
5√n 41.828796232374

Divisors of 128049189

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 -128049188
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 128049189 can be divided by 16 positive divisors. The sum of these divisors (counting 128049189) is 1, the average is 0.0625.

Base conversion 128049189

Base System Value
2 Binary 111101000011110000000100101
3 Ternary 22220221120110120
4 Quaternary 13220132000211
5 Quinary 230240033224
6 Senary 20412312153
8 Octal 750360045
10 Decimal 128049189
12 Duodecimal 36a72659
16 Hexadecimal 7a1e025
20 Vigesimal 20062j9
36 Base36 248jdx

Cryptographic Hash Functions

md5 2bc5b25fe9fb6f41e999996fec4b3d9c
sha1 eaf8552c147485d446581ece99a2815b3d2d4fe3
sha256 80993996d5fa0243632bea84e4c5a85f6f2b0534409b96364522509e085d7a0e
sha512 a02fcab8daf08a1c58a998a34026ffad81a19874666092efea6030bf55bf22cfede13263f12aaf48089608a8c109c7fe61b618449e1513126aa59c1eb2ba2b5d
ripemd-160 4b0894bc0db8b7535b531a053c1f8fda4d52f536

128049189 as geometric shapes

Circle

Radius = n
Diameter 256098378
Circumference 804556782.92106
Area 5.1511421778746E+16

Sphere

Radius = n
Volume 8.7946610440071E+24
Surface area 2.0604568711498E+17
Circumference 804556782.92106

Square

Length = n
Perimeter 512196756
Area 16396594803557721
Diagonal 181088899.73468

Cube

Length = n
Surface area 98379568821346326
Volume 2.0995706669572E+24
Space diagonal 221787701.21599

Equilateral Triangle

Length = n
Perimeter 384147567
Area 7.0999338177205E+15
Altitude 110893850.60799

Triangular Pyramid

Length = n
Surface area 7.0999338177205E+15
Volume 2.4743677603096E+23
Height 60362966.578225