28290461 (number)

28290461 is an odd 8-digits composite number following 28290460 and preceding 28290462. In scientific notation, it is written as 2.8290461 × 10^7. The sum of its digits is 32. It has a total of 3 prime factors and 8 positive divisors. There are 28006000 positive integers (up to 28290461) that are relatively prime to 28290461.

Interesting facts

Basic properties

Name

Name twenty-eight million two hundred ninety thousand four hundred sixty-one

Notation

Scientific notation 2.8290461 × 10^7
Engineering notation 2.8290461 × 10^6

Prime Factorization of 28290461

Prime Factorization 251 × 269 × 419

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 28290461
Product of the distinct prime numbers

The prime factorization of 28290461 is 251 × 269 × 419. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 28290461)

Multiplication

n×y
n×2 56580922
n×3 84871383
n×4 113161844
n×5 141452305

Division

n÷y
n÷2 14145230.5
n÷3 9430153.6666667
n÷3 7072615.25
n÷5 5658092.2

Exponentiation

ny
n2 800350183592521
n3 2.2642275655267E+22
n4 6.4056041637658E+29
n5 1.8121749477645E+37

Nth Root

y√n
2√n 5318.8777951745
3√n 304.7052998639
4√n 72.930636876243
5√n 30.926302880766

Divisors of 28290461

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 -28290460
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 28290461 can be divided by 8 positive divisors. The sum of these divisors (counting 28290461) is 1, the average is 0.125.

Base conversion 28290461

Base System Value
2 Binary 1101011111010110110011101
3 Ternary 1222020022012212
4 Quaternary 1223322312131
5 Quinary 24220243321
6 Senary 2450210205
8 Octal 153726635
10 Decimal 28290461
12 Duodecimal 9583965
16 Hexadecimal 1afad9d
20 Vigesimal 8gg631
36 Base36 gud25

Cryptographic Hash Functions

md5 d052391d055c8ccf28ea1911cc0be42f
sha1 4884e5ef63b68a9b4a8085ed5a1fc5b7d3276143
sha256 b2742d2d976b60187c8f8c5d8fdc14acfcbd986992ad357fefbb7d024183ca05
sha512 647e28435dc70a23462aa6ff99bc7b912aee66a868c81d77acab3174cddaddd0abcd64b7c3ae8e49232b33b1416cef4b57a7aec76ab8e1e9748d84b15a74b50a
ripemd-160 d265c2c299fdf9f2c8b0edb9c2ff5b4f5641ff52

28290461 as geometric shapes

Circle

Radius = n
Diameter 56580922
Circumference 177754208.88854
Area 2.5143742570735E+15

Sphere

Radius = n
Volume 9.4843742478856E+22
Surface area 1.0057497028294E+16
Circumference 177754208.88854

Square

Length = n
Perimeter 113161844
Area 800350183592521
Diagonal 40008753.631987

Cube

Length = n
Surface area 4802101101555126
Volume 2.2642275655267E+22
Space diagonal 49000515.821546

Equilateral Triangle

Length = n
Perimeter 84871383
Area 3.4656179545733E+14
Altitude 24500257.910773

Triangular Pyramid

Length = n
Surface area 3.4656179545733E+14
Volume 2.6684177762224E+21
Height 13336251.210662