128515189 (number)

128515189 is an odd 9-digits composite number following 128515188 and preceding 128515190. In scientific notation, it is written as 1.28515189 × 10^8. The sum of its digits is 40. It has a total of 4 prime factors and 12 positive divisors. There are 109957760 positive integers (up to 128515189) that are relatively prime to 128515189.

Interesting facts

Basic properties

Name

Name one hundred twenty-eight million five hundred fifteen thousand one hundred eighty-nine

Notation

Scientific notation 1.28515189 × 10^8
Engineering notation 1.28515189 × 10^6

Prime Factorization of 128515189

Prime Factorization 11 × 11 × 17 × 62477

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 11683199
Product of the distinct prime numbers

The prime factorization of 128515189 is 11 × 11 × 17 × 62477. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 128515189)

Multiplication

n×y
n×2 257030378
n×3 385545567
n×4 514060756
n×5 642575945

Division

n÷y
n÷2 64257594.5
n÷3 42838396.333333
n÷3 32128797.25
n÷5 25703037.8

Exponentiation

ny
n2 16516153803705721
n3 2.1225766276363E+24
n4 2.7278333646766E+32
n5 3.5056802042192E+40

Nth Root

y√n
2√n 11336.453987028
3√n 504.64365803504
4√n 106.47278519428
5√n 41.859196903173

Divisors of 128515189

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -128515188
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 128515189 can be divided by 12 positive divisors. The sum of these divisors (counting 128515189) is 1, the average is 0.083333333333333.

Base conversion 128515189

Base System Value
2 Binary 111101010001111110001110101
3 Ternary 22221211020200211
4 Quaternary 13222033301311
5 Quinary 230344441224
6 Senary 20430305421
8 Octal 752176165
10 Decimal 128515189
12 Duodecimal 37058271
16 Hexadecimal 7a8fc75
20 Vigesimal 20347j9
36 Base36 24iiyd

Cryptographic Hash Functions

md5 deae600b161cecdc6ab27d65b99ba4a0
sha1 12d1626f13ccb6d804f660f99bb1ec8f51158651
sha256 5e345c75328aec8ae16b41952dc5b693566f80cb3628f8786697c7ea347aad39
sha512 bf3baff5dd1868dc4aeb4b41fb962f425e06cb5bc79d40329d1e9f3c5adc0cf72d874e8dbfb762c9234af791171abcb619b8d5f6586bf0b365d3b80baa5ca51d
ripemd-160 0d54b270d3a283daf82b376e114a6e4635d96ce0

128515189 as geometric shapes

Circle

Radius = n
Diameter 257030378
Circumference 807484747.27421
Area 5.1887027455281E+16

Sphere

Radius = n
Volume 8.8910281867515E+24
Surface area 2.0754810982112E+17
Circumference 807484747.27421

Square

Length = n
Perimeter 514060756
Area 16516153803705721
Diagonal 181747923.25474

Cube

Length = n
Surface area 99096922822234326
Volume 2.1225766276363E+24
Space diagonal 222594836.89232

Equilateral Triangle

Length = n
Perimeter 385545567
Area 7.1517043834101E+15
Altitude 111297418.44616

Triangular Pyramid

Length = n
Surface area 7.1517043834101E+15
Volume 2.5014805449828E+23
Height 60582641.084914