128045994 (number)

128045994 is an even 9-digits composite number following 128045993 and preceding 128045995. In scientific notation, it is written as 1.28045994 × 10^8. The sum of its digits is 42. It has a total of 4 prime factors and 16 positive divisors. There are 42661872 positive integers (up to 128045994) that are relatively prime to 128045994.

Interesting facts

Basic properties

Name

Name one hundred twenty-eight million forty-five thousand nine hundred ninety-four

Notation

Scientific notation 1.28045994 × 10^8
Engineering notation 1.28045994 × 10^6

Prime Factorization of 128045994

Prime Factorization 2 × 3 × 3037 × 7027

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 128045994
Product of the distinct prime numbers

The prime factorization of 128045994 is 2 × 3 × 3037 × 7027. Since it has a total of 4 prime factors.

Most popular turbo-numbers

10, 8, 28, 47, 632, 450, 4432, 2396, 11090, 56974, 894627, 247933, 9738478, 2084462, 45142492, 63661398, 552713884, 979746305, 5706730277, 3681186169

Basic calculations (n = 128045994)

Multiplication

n×y
n×2 256091988
n×3 384137982
n×4 512183976
n×5 640229970

Division

n÷y
n÷2 64022997
n÷3 42681998
n÷3 32011498.5
n÷5 25609198.8

Exponentiation

ny
n2 16395776579448036
n3 2.0994135095173E+24
n4 2.6882148964318E+32
n5 3.4421514849921E+40

Nth Root

y√n
2√n 11315.74098325
3√n 504.02877607178
4√n 106.37547171811
5√n 41.828587493312

Divisors of 128045994

1, 2, 3, 6, 3037, 6074, 7027, 9111, 14054, 18222, 21081, 42162, 21340999, 42681998, 64022997, 128045994

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 -128045993
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 128045994 can be divided by 16 positive divisors. The sum of these divisors (counting 128045994) is 1, the average is 0.0625.

Base conversion 128045994

Base System Value
2 Binary 111101000011101001110101010
3 Ternary 22220221102002020
4 Quaternary 13220131032222
5 Quinary 230234432434
6 Senary 20412245310
8 Octal 750351652
10 Decimal 128045994
12 Duodecimal 36a70836
16 Hexadecimal 7a1d3aa
20 Vigesimal 2005eje
36 Base36 248gx6

Cryptographic Hash Functions

md5 760688d2614b6e5f8672d1aca0e49d9e
sha1 e60a4fcb2d929ef7e2efea9c8fd92716880f8098
sha256 05b461f36d43b9bb676b9f597a91ace28cf336c0eee9fdfbfea5eed59faf1c49
sha512 f79c33e234866e02944a810aa5c38634671cad13b02011b76e4b2f39b4d51bb89e0c0a4c011aeaeaa9c8d043ac09249b66c08e5f11bcf5411f753bd339460fd3
ripemd-160 a0fd869ce0a9a147168e8ed417b89708720f8d48

128045994 as geometric shapes

Circle

Radius = n
Diameter 256091988
Circumference 804536708.14401
Area 5.1508851251894E+16

Sphere

Radius = n
Volume 8.7940027444625E+24
Surface area 2.0603540500757E+17
Circumference 804536708.14401

Square

Length = n
Perimeter 512183976
Area 16395776579448036
Diagonal 181084381.32234

Cube

Length = n
Surface area 98374659476688216
Volume 2.0994135095173E+24
Space diagonal 221782167.31366

Equilateral Triangle

Length = n
Perimeter 384137982
Area 7.099579516288E+15
Altitude 110891083.65683

Triangular Pyramid

Length = n
Surface area 7.099579516288E+15
Volume 2.4741825484906E+23
Height 60361460.440781