28291274 (number)

28291274 is an even 8-digits composite number following 28291273 and preceding 28291275. In scientific notation, it is written as 2.8291274 × 10^7. The sum of its digits is 35. It has a total of 4 prime factors and 16 positive divisors. There are 12585600 positive integers (up to 28291274) that are relatively prime to 28291274.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.8291274 × 10^7
Engineering notation 2.8291274 × 10^6

Prime Factorization of 28291274

Prime Factorization 2 × 11 × 47 × 27361

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 28291274
Product of the distinct prime numbers

The prime factorization of 28291274 is 2 × 11 × 47 × 27361. Since it has a total of 4 prime factors.

Most popular turbo-numbers

4, 4, 6, 32, 951, 413, 4844, 1154, 4153, 95505, 887383, 570598, 6772794, 4653627, 29582515, 34591689, 52867681, 537883902, 6922215978, 3498411589

Basic calculations (n = 28291274)

Multiplication

n×y
n×2 56582548
n×3 84873822
n×4 113165096
n×5 141456370

Division

n÷y
n÷2 14145637
n÷3 9430424.6666667
n÷3 7072818.5
n÷5 5658254.8

Exponentiation

ny
n2 800396184543076
n3 2.2644227765463E+22
n4 6.4063405223111E+29
n5 1.8124353505401E+37

Nth Root

y√n
2√n 5318.9542205212
3√n 304.70821866912
4√n 72.931160833495
5√n 30.926480628278

Divisors of 28291274

1, 2, 11, 22, 47, 94, 517, 1034, 27361, 54722, 300971, 601942, 1285967, 2571934, 14145637, 28291274

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -28291273
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28291274 can be divided by 16 positive divisors. The sum of these divisors (counting 28291274) is 1, the average is 0.0625.

Base conversion 28291274

Base System Value
2 Binary 1101011111011000011001010
3 Ternary 1222020100022222
4 Quaternary 1223323003022
5 Quinary 24220310044
6 Senary 2450214042
8 Octal 153730312
10 Decimal 28291274
12 Duodecimal 9584322
16 Hexadecimal 1afb0ca
20 Vigesimal 8gg83e
36 Base36 gudoq

Cryptographic Hash Functions

md5 86899f8962c5215311e0b1cc3f3f423b
sha1 45899c8999a6bfd94222aca98c1464f813da0ccf
sha256 2cb0c64db54a341dab41ddfd40cea95e457ce15465df87df045ab0b5f9291e7a
sha512 89dab569bfd2949ea1f3b3cbd13c0272702153c484ae0398039096ee1cf94d9baba9646e37969d1748cc25eceea1189a45127dab3875b3b182942ff01d96a739
ripemd-160 d56abe3562b91009d58ae9b26538918514554f7c

28291274 as geometric shapes

Circle

Radius = n
Diameter 56582548
Circumference 177759317.11819
Area 2.5145187733218E+15

Sphere

Radius = n
Volume 9.4851919458922E+22
Surface area 1.0058075093287E+16
Circumference 177759317.11819

Square

Length = n
Perimeter 113165096
Area 800396184543076
Diagonal 40009903.387613

Cube

Length = n
Surface area 4802377107258456
Volume 2.2644227765463E+22
Space diagonal 49001923.978852

Equilateral Triangle

Length = n
Perimeter 84873822
Area 3.4658171445322E+14
Altitude 24500961.989426

Triangular Pyramid

Length = n
Surface area 3.4658171445322E+14
Volume 2.6686478346152E+21
Height 13336634.462538