128889741 (number)

128889741 is an odd 9-digits composite number following 128889740 and preceding 128889742. In scientific notation, it is written as 1.28889741 × 10^8. The sum of its digits is 48. It has a total of 3 prime factors and 8 positive divisors. There are 85853232 positive integers (up to 128889741) that are relatively prime to 128889741.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.28889741 × 10^8
Engineering notation 1.28889741 × 10^6

Prime Factorization of 128889741

Prime Factorization 3 × 1213 × 35419

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 128889741
Product of the distinct prime numbers

The prime factorization of 128889741 is 3 × 1213 × 35419. Since it has a total of 3 prime factors.

Most popular turbo-numbers

10, 10, 39, 26, 297, 560, 7175, 268, 79307, 88436, 68459, 17995, 4969382, 3133068, 56506714, 78762871, 937478609, 474994288, 7812461940, 7024958024

Basic calculations (n = 128889741)

Multiplication

n×y
n×2 257779482
n×3 386669223
n×4 515558964
n×5 644448705

Division

n÷y
n÷2 64444870.5
n÷3 42963247
n÷3 32222435.25
n÷5 25777948.2

Exponentiation

ny
n2 16612565335047081
n3 2.1411892433798E+24
n4 2.7597732701121E+32
n5 3.5570646200347E+40

Nth Root

y√n
2√n 11352.961772154
3√n 505.13343662065
4√n 106.55027814208
5√n 41.883567874844

Divisors of 128889741

1, 3, 1213, 3639, 35419, 106257, 42963247, 128889741

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 -128889740
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 128889741 can be divided by 8 positive divisors. The sum of these divisors (counting 128889741) is 1, the average is 0.125.

Base conversion 128889741

Base System Value
2 Binary 111101011101011001110001101
3 Ternary 22222112021111010
4 Quaternary 13223223032031
5 Quinary 230443432431
6 Senary 20442315433
8 Octal 753531615
10 Decimal 128889741
12 Duodecimal 371b8b79
16 Hexadecimal 7aeb38d
20 Vigesimal 205b471
36 Base36 24qjyl

Cryptographic Hash Functions

md5 513393e486fc363d1015c583e7d0a4bd
sha1 266168f708247e135c116b54e30cbd7e67bc01d5
sha256 06a25b82c522d6f423dd845478caa8d7049cade877f191209ce344f36decbfb6
sha512 5470856955870ddd6884a82f876781453ede7f9e92d5858e136e0a19e672789ef90bf47d00d5b9333c5f90fc4c63093d8bb0709da0a047dbccbaa6e6b2be6e2f
ripemd-160 2073d0cb3e22d376c32f3bed14e76c15cedaa3a1

128889741 as geometric shapes

Circle

Radius = n
Diameter 257779482
Circumference 809838126.89738
Area 5.2189913213864E+16

Sphere

Radius = n
Volume 8.9689925292633E+24
Surface area 2.0875965285546E+17
Circumference 809838126.89738

Square

Length = n
Perimeter 515558964
Area 16612565335047081
Diagonal 182277619.77296

Cube

Length = n
Surface area 99675392010282486
Volume 2.1411892433798E+24
Space diagonal 223243579.98639

Equilateral Triangle

Length = n
Perimeter 386669223
Area 7.1934518010898E+15
Altitude 111621789.9932

Triangular Pyramid

Length = n
Surface area 7.1934518010898E+15
Volume 2.5234157229959E+23
Height 60759206.590985