28581609 (number)

28581609 is an odd 8-digits composite number following 28581608 and preceding 28581610. In scientific notation, it is written as 2.8581609 × 10^7. The sum of its digits is 39. It has a total of 3 prime factors and 8 positive divisors. There are 16332336 positive integers (up to 28581609) that are relatively prime to 28581609.

Interesting facts

Basic properties

Name

Name twenty-eight million five hundred eighty-one thousand six hundred nine

Notation

Scientific notation 2.8581609 × 10^7
Engineering notation 2.8581609 × 10^6

Prime Factorization of 28581609

Prime Factorization 3 × 7 × 1361029

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 28581609
Product of the distinct prime numbers

The prime factorization of 28581609 is 3 × 7 × 1361029. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 28581609)

Multiplication

n×y
n×2 57163218
n×3 85744827
n×4 114326436
n×5 142908045

Division

n÷y
n÷2 14290804.5
n÷3 9527203
n÷3 7145402.25
n÷5 5716321.8

Exponentiation

ny
n2 816908373028881
n3 2.3348555706738E+22
n4 6.6733928992469E+29
n5 1.9073630654965E+37

Nth Root

y√n
2√n 5346.1770453287
3√n 305.74701419156
4√n 73.117556341338
5√n 30.989697340702

Divisors of 28581609

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 -28581608
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 28581609 can be divided by 8 positive divisors. The sum of these divisors (counting 28581609) is 1, the average is 0.125.

Base conversion 28581609

Base System Value
2 Binary 1101101000001111011101001
3 Ternary 1222210002121010
4 Quaternary 1231001323221
5 Quinary 24304102414
6 Senary 2500334133
8 Octal 155017351
10 Decimal 28581609
12 Duodecimal 96a4349
16 Hexadecimal 1b41ee9
20 Vigesimal 8ice09
36 Base36 h0lpl

Cryptographic Hash Functions

md5 eeaaff2ff7c70c33891a2a364e55caf7
sha1 9df6ec9df6e6438e60dc7e01aa6d1f572eb35610
sha256 00ceefcce65bcc6ef18849fa92face90791e5f96da192da7417e477ad73bf06a
sha512 0dd083eee7a014aba5a50fc14ea66b1ce0e8c5bf77aa21391c3667ee5b68b4970e501c812a154c3d4f204003ee003269bcbeb6f909667468edaea2140eefdcba
ripemd-160 244137ebc8266ef2f889375dbc6813975bca9e53

28581609 as geometric shapes

Circle

Radius = n
Diameter 57163218
Circumference 179583545.72435
Area 2.5663933433635E+15

Sphere

Radius = n
Volume 9.7802201440292E+22
Surface area 1.0265573373454E+16
Circumference 179583545.72435

Square

Length = n
Perimeter 114326436
Area 816908373028881
Diagonal 40420499.082245

Cube

Length = n
Surface area 4901450238173286
Volume 2.3348555706738E+22
Space diagonal 49504798.950068

Equilateral Triangle

Length = n
Perimeter 85744827
Area 3.5373170180361E+14
Altitude 24752399.475034

Triangular Pyramid

Length = n
Surface area 3.5373170180361E+14
Volume 2.7516536785243E+21
Height 13473499.694082