28398570 (number)

28398570 is an even 8-digits composite number following 28398569 and preceding 28398571. In scientific notation, it is written as 2.8398570 × 10^7. The sum of its digits is 42. It has a total of 5 prime factors and 32 positive divisors. There are 7521600 positive integers (up to 28398570) that are relatively prime to 28398570.

Interesting facts

Basic properties

Name

Name twenty-eight million three hundred ninety-eight thousand five hundred seventy

Notation

Scientific notation 2.8398570 × 10^7
Engineering notation 2.8398570 × 10^6

Prime Factorization of 28398570

Prime Factorization 2 × 3 × 5 × 151 × 6269

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 28398570
Product of the distinct prime numbers

The prime factorization of 28398570 is 2 × 3 × 5 × 151 × 6269. Since it has a total of 5 prime factors.

Most popular turbo-numbers

Basic calculations (n = 28398570)

Multiplication

n×y
n×2 56797140
n×3 85195710
n×4 113594280
n×5 141992850

Division

n÷y
n÷2 14199285
n÷3 9466190
n÷3 7099642.5
n÷5 5679714

Exponentiation

ny
n2 806478778044900
n3 2.2902844031823E+22
n4 6.504080194368E+29
n5 1.8470657668537E+37

Nth Root

y√n
2√n 5329.0308687415
3√n 305.09293951681
4√n 73.00021142943
5√n 30.949903152018

Divisors of 28398570

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -28398569
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28398570 can be divided by 32 positive divisors. The sum of these divisors (counting 28398570) is 1, the average is 0.03125.

Base conversion 28398570

Base System Value
2 Binary 1101100010101001111101010
3 Ternary 1222102210111220
4 Quaternary 1230111033222
5 Quinary 24232223240
6 Senary 2452402510
8 Octal 154251752
10 Decimal 28398570
12 Duodecimal 9616436
16 Hexadecimal 1b153ea
20 Vigesimal 8h9g8a
36 Base36 gwoh6

Cryptographic Hash Functions

md5 21c8e8b6e84418f1e9d6cec3f0712331
sha1 145e922c467cdd59d8864bceaed47ff14def6df2
sha256 de04967c79d78991aabb48289aa22ceb500fa2f5dd3b9bcdf1fc29e09de15d34
sha512 a97f6e65f7730f568f14c1d1d0e13ae9c6d621590318cf74951112731f124aa45f3f6e931311ff0aa2232e7d5cec5355e0787eb12561366568c61773df383baf
ripemd-160 dc1df2ba5ada42125d033f7783d92a6b5c180c2e

28398570 as geometric shapes

Circle

Radius = n
Diameter 56797140
Circumference 178433477.76891
Area 2.5336278043819E+15

Sphere

Radius = n
Volume 9.5935208742249E+22
Surface area 1.0134511217528E+16
Circumference 178433477.76891

Square

Length = n
Perimeter 113594280
Area 806478778044900
Diagonal 40161642.846002

Cube

Length = n
Surface area 4838872668269400
Volume 2.2902844031823E+22
Space diagonal 49187766.102301

Equilateral Triangle

Length = n
Perimeter 85195710
Area 3.4921555469996E+14
Altitude 24593883.051151

Triangular Pyramid

Length = n
Surface area 3.4921555469996E+14
Volume 2.6991260538933E+21
Height 13387214.282001