28001575 (number)

28001575 is an odd 8-digits composite number following 28001574 and preceding 28001576. In scientific notation, it is written as 2.8001575 × 10^7. The sum of its digits is 28. It has a total of 3 prime factors and 8 positive divisors. There are 19200960 positive integers (up to 28001575) that are relatively prime to 28001575.

Interesting facts

Basic properties

Name

Name twenty-eight million one thousand five hundred seventy-five

Notation

Scientific notation 2.8001575 × 10^7
Engineering notation 2.8001575 × 10^6

Prime Factorization of 28001575

Prime Factorization 25 × 7 × 160009

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 28001575
Product of the distinct prime numbers

The prime factorization of 28001575 is 25 × 7 × 160009. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 28001575)

Multiplication

n×y
n×2 56003150
n×3 84004725
n×4 112006300
n×5 140007875

Division

n÷y
n÷2 14000787.5
n÷3 9333858.3333333
n÷3 7000393.75
n÷5 5600315

Exponentiation

ny
n2 784088202480625
n3 2.1955704608376E+22
n4 6.147943092693E+29
n5 1.7215208960577E+37

Nth Root

y√n
2√n 5291.6514435477
3√n 303.66459068514
4√n 72.743738174139
5√n 30.862882964034

Divisors of 28001575

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 -28001574
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 28001575 can be divided by 8 positive divisors. The sum of these divisors (counting 28001575) is 1, the average is 0.125.

Base conversion 28001575

Base System Value
2 Binary 1101010110100010100100111
3 Ternary 1221200121221101
4 Quaternary 1222310110213
5 Quinary 24132022300
6 Senary 2440100531
8 Octal 152642447
10 Decimal 28001575
12 Duodecimal 9464747
16 Hexadecimal 1ab4527
20 Vigesimal 8f03if
36 Base36 go65j

Cryptographic Hash Functions

md5 b2241714af6ab2858fb826706f781563
sha1 ae14bb55c1161efeafa8610663f12cc802c95264
sha256 db10beb450ed1fd8041ebd8f0df0f8ee792b5bb2c13e57ec07f9b8303df5c725
sha512 b62d2cfc81fa6f53139aed3dc67d111bc89efc06290d58639335c500b98ad34bfa328f2e7607b4c0e4d8cd43ada0cda035e6f8340bacd0c9b051a6bccaa0f7c3
ripemd-160 e458515ce5e03559677768ba3b3feefc4db5a6e2

28001575 as geometric shapes

Circle

Radius = n
Diameter 56003150
Circumference 175939084.61789
Area 2.4632857366796E+15

Sphere

Radius = n
Volume 9.1967840402751E+22
Surface area 9.8531429467182E+15
Circumference 175939084.61789

Square

Length = n
Perimeter 112006300
Area 784088202480625
Diagonal 39600207.132807

Cube

Length = n
Surface area 4704529214883750
Volume 2.1955704608376E+22
Space diagonal 48500150.59195

Equilateral Triangle

Length = n
Perimeter 84004725
Area 3.3952015107795E+14
Altitude 24250075.295975

Triangular Pyramid

Length = n
Surface area 3.3952015107795E+14
Volume 2.5875046023853E+21
Height 13200069.044269