28291260 (number)

28291260 is an even 8-digits composite number following 28291259 and preceding 28291261. In scientific notation, it is written as 2.8291260 × 10^7. The sum of its digits is 30. It has a total of 4 prime factors and 12 positive divisors. There are 7544320 positive integers (up to 28291260) that are relatively prime to 28291260.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.8291260 × 10^7
Engineering notation 2.8291260 × 10^6

Prime Factorization of 28291260

Prime Factorization 2 × 2 × 15 × 471521

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 14145630
Product of the distinct prime numbers

The prime factorization of 28291260 is 2 × 2 × 15 × 471521. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 28291260)

Multiplication

n×y
n×2 56582520
n×3 84873780
n×4 113165040
n×5 141456300

Division

n÷y
n÷2 14145630
n÷3 9430420
n÷3 7072815
n÷5 5658252

Exponentiation

ny
n2 800395392387600
n3 2.264419414884E+22
n4 6.406327841553E+29
n5 1.8124308661061E+37

Nth Root

y√n
2√n 5318.9529044728
3√n 304.70816840727
4√n 72.931151810957
5√n 30.92647756747

Divisors of 28291260

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -28291259
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28291260 can be divided by 12 positive divisors. The sum of these divisors (counting 28291260) is 1, the average is 0.083333333333333.

Base conversion 28291260

Base System Value
2 Binary 1101011111011000010111100
3 Ternary 1222020100022110
4 Quaternary 1223323002330
5 Quinary 24220310020
6 Senary 2450214020
8 Octal 153730274
10 Decimal 28291260
12 Duodecimal 9584310
16 Hexadecimal 1afb0bc
20 Vigesimal 8gg830
36 Base36 gudoc

Cryptographic Hash Functions

md5 4eb4d2fb07680fafa63910330e83b50b
sha1 2dc52cb53d408c90f96d2dccc9d397a2944bd149
sha256 4928149c176671cd416d783fda60791e77094fb9cff315c7438f43476f3111c5
sha512 36a3df984a9c5e6822b28d765ade1785736c553b7d7018ce0805a9f6d0b19b9deef937ad3ab88ae5d07065ceb262d7b15ac3fed4541862537685b64008cee0ad
ripemd-160 d67bb7fc5cca89e36209c9aefbb0536b07bb8ee9

28291260 as geometric shapes

Circle

Radius = n
Diameter 56582520
Circumference 177759229.1536
Area 2.514516284692E+15

Sphere

Radius = n
Volume 9.4851778645941E+22
Surface area 1.0058065138768E+16
Circumference 177759229.1536

Square

Length = n
Perimeter 113165040
Area 800395392387600
Diagonal 40009883.588623

Cube

Length = n
Surface area 4802372354325600
Volume 2.264419414884E+22
Space diagonal 49001899.730141

Equilateral Triangle

Length = n
Perimeter 84873780
Area 3.4658137143984E+14
Altitude 24500949.865071

Triangular Pyramid

Length = n
Surface area 3.4658137143984E+14
Volume 2.6686438728582E+21
Height 13336627.862874