128677445 (number)

128677445 is an odd 9-digits composite number following 128677444 and preceding 128677446. In scientific notation, it is written as 1.28677445 × 10^8. The sum of its digits is 44. It has a total of 5 prime factors and 24 positive divisors. There are 94418688 positive integers (up to 128677445) that are relatively prime to 128677445.

Interesting facts

Basic properties

Name

Name one hundred twenty-eight million six hundred seventy-seven thousand four hundred forty-five

Notation

Scientific notation 1.28677445 × 10^8
Engineering notation 1.28677445 × 10^6

Prime Factorization of 128677445

Prime Factorization 13 × 5 × 13 × 773 × 197

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 9898265
Product of the distinct prime numbers

The prime factorization of 128677445 is 13 × 5 × 13 × 773 × 197. Since it has a total of 5 prime factors.

Most popular turbo-numbers

3, 7, 68, 15, 668, 389, 82, 1505, 42022, 5526, 84581, 997696, 7503059, 9891776, 36891320, 14614281, 30607530, 869265330, 5373469017, 6688855976

Basic calculations (n = 128677445)

Multiplication

n×y
n×2 257354890
n×3 386032335
n×4 514709780
n×5 643387225

Division

n÷y
n÷2 64338722.5
n÷3 42892481.666667
n÷3 32169361.25
n÷5 25735489

Exponentiation

ny
n2 16557884851728025
n3 2.1306263173246E+24
n4 2.7416355076308E+32
n5 3.5278665224321E+40

Nth Root

y√n
2√n 11343.60811206
3√n 504.85594688726
4√n 106.5063759221
5√n 41.869761379592

Divisors of 128677445

1, 5, 13, 65, 169, 197, 773, 845, 985, 2561, 3865, 10049, 12805, 33293, 50245, 130637, 152281, 166465, 653185, 761405, 1979653, 9898265, 25735489, 128677445

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -128677444
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 128677445 can be divided by 24 positive divisors. The sum of these divisors (counting 128677445) is 1, the average is 0.041666666666667.

Base conversion 128677445

Base System Value
2 Binary 111101010110111011001000101
3 Ternary 22222010111021022
4 Quaternary 13222313121011
5 Quinary 230420134240
6 Senary 20434000525
8 Octal 752673105
10 Decimal 128677445
12 Duodecimal 37116145
16 Hexadecimal 7ab7645
20 Vigesimal 2044dc5
36 Base36 24m05h

Cryptographic Hash Functions

md5 c015eaab2c58060aef91fb7d95fbb593
sha1 d22d7cc5b79a4fd6f399e6fa69f6003d420948e6
sha256 1bf7e2fbbf1f1830450245d4bc1fd3f3592ac0ffe7a83d699e17ae862e120107
sha512 36c411be3b013bd8e8c695bc26957c879b6061095cf9b1142ef4bbc9ea0d6c87694e974104341ab2d635af3b6af7bf82544aec9605b37ed7cc6d3cbd39162437
ripemd-160 2ca1e474dfe399d3fbd072d848b9738f20261ccb

128677445 as geometric shapes

Circle

Radius = n
Diameter 257354890
Circumference 808504231.78941
Area 5.2018129409174E+16

Sphere

Radius = n
Volume 8.9247466480692E+24
Surface area 2.080725176367E+17
Circumference 808504231.78941

Square

Length = n
Perimeter 514709780
Area 16557884851728025
Diagonal 181977387.89052

Cube

Length = n
Surface area 99347309110368150
Volume 2.1306263173246E+24
Space diagonal 222875872.52815

Equilateral Triangle

Length = n
Perimeter 386032335
Area 7.169774457267E+15
Altitude 111437936.26407

Triangular Pyramid

Length = n
Surface area 7.169774457267E+15
Volume 2.5109671952579E+23
Height 60659129.296839