128797450 (number)

128797450 is an even 9-digits composite number following 128797449 and preceding 128797451. In scientific notation, it is written as 1.28797450 × 10^8. The sum of its digits is 43. It has a total of 4 prime factors and 16 positive divisors. There are 50748720 positive integers (up to 128797450) that are relatively prime to 128797450.

Interesting facts

Basic properties

Name

Name one hundred twenty-eight million seven hundred ninety-seven thousand four hundred fifty

Notation

Scientific notation 1.28797450 × 10^8
Engineering notation 1.28797450 × 10^6

Prime Factorization of 128797450

Prime Factorization 2 × 25 × 67 × 38447

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 128797450
Product of the distinct prime numbers

The prime factorization of 128797450 is 2 × 25 × 67 × 38447. Since it has a total of 4 prime factors.

Most popular turbo-numbers

8, 1, 93, 85, 726, 671, 2879, 655, 59875, 81002, 955331, 269089, 254078, 1749286, 3672968, 61560193, 893704262, 741958404, 1361716868, 3572864640

Basic calculations (n = 128797450)

Multiplication

n×y
n×2 257594900
n×3 386392350
n×4 515189800
n×5 643987250

Division

n÷y
n÷2 64398725
n÷3 42932483.333333
n÷3 32199362.5
n÷5 25759490

Exponentiation

ny
n2 16588783126502500
n3 2.1365929652965E+24
n4 2.7518772561813E+32
n5 3.5443477330915E+40

Nth Root

y√n
2√n 11348.89642212
3√n 505.0128415517
4√n 106.53119928978
5√n 41.877568042813

Divisors of 128797450

1, 2, 25, 50, 67, 134, 1675, 3350, 38447, 76894, 961175, 1922350, 2575949, 5151898, 64398725, 128797450

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 -128797449
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 128797450 can be divided by 16 positive divisors. The sum of these divisors (counting 128797450) is 1, the average is 0.0625.

Base conversion 128797450

Base System Value
2 Binary 111101011010100101100001010
3 Ternary 22222100120212221
4 Quaternary 13223110230022
5 Quinary 230433004300
6 Senary 20440324254
8 Octal 753245412
10 Decimal 128797450
12 Duodecimal 3717368a
16 Hexadecimal 7ad4b0a
20 Vigesimal 204jdca
36 Base36 24okqy

Cryptographic Hash Functions

md5 62ccb36563f1b45b52d8af1d93021fdf
sha1 69af261ed67634101f895883a7a19eb39a6b392c
sha256 9a0f929fc419b7e2ccec45f05d63ff1590e8d3f287fa20c452d85790b80c32cc
sha512 1394f5476bf4e3c9014395680504a7721b92175832589efcd968c416612e11e430ca52a37dc156d8db77cc99c1031870aaa8928ed300e85a5d447da5853889dc
ripemd-160 2d0365b70dae72970fa338faba55e0fc088b192f

128797450 as geometric shapes

Circle

Radius = n
Diameter 257594900
Circumference 809258245.4422
Area 5.2115199202215E+16

Sphere

Radius = n
Volume 8.9497396846497E+24
Surface area 2.0846079680886E+17
Circumference 809258245.4422

Square

Length = n
Perimeter 515189800
Area 16588783126502500
Diagonal 182147100.58907

Cube

Length = n
Surface area 99532698759015000
Volume 2.1365929652965E+24
Space diagonal 223083727.28531

Equilateral Triangle

Length = n
Perimeter 386392350
Area 7.1831538027109E+15
Altitude 111541863.64266

Triangular Pyramid

Length = n
Surface area 7.1831538027109E+15
Volume 2.5179989573278E+23
Height 60715700.196357