28291252 (number)

28291252 is an even 8-digits composite number following 28291251 and preceding 28291253. In scientific notation, it is written as 2.8291252 × 10^7. The sum of its digits is 31. It has a total of 5 prime factors and 18 positive divisors. There are 12859440 positive integers (up to 28291252) that are relatively prime to 28291252.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.8291252 × 10^7
Engineering notation 2.8291252 × 10^6

Prime Factorization of 28291252

Prime Factorization 2 × 2 × 11 × 11 × 58453

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 1285966
Product of the distinct prime numbers

The prime factorization of 28291252 is 2 × 2 × 11 × 11 × 58453. Since it has a total of 5 prime factors.

Most popular turbo-numbers

Basic calculations (n = 28291252)

Multiplication

n×y
n×2 56582504
n×3 84873756
n×4 113165008
n×5 141456260

Division

n÷y
n÷2 14145626
n÷3 9430417.3333333
n÷3 7072813
n÷5 5658250.4

Exponentiation

ny
n2 800394939727504
n3 2.2644174939356E+22
n4 6.4063205954139E+29
n5 1.8124283035765E+37

Nth Root

y√n
2√n 5318.9521524451
3√n 304.7081396862
4√n 72.931146655219
5√n 30.926475818436

Divisors of 28291252

18 divisors

τ Total Divisors 18
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -28291251
Sum of the proper positive divisors of n
A Arithmetic Mean 0.055555555555556
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 18
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28291252 can be divided by 18 positive divisors. The sum of these divisors (counting 28291252) is 1, the average is 0.055555555555556.

Base conversion 28291252

Base System Value
2 Binary 1101011111011000010110100
3 Ternary 1222020100022011
4 Quaternary 1223323002310
5 Quinary 24220310002
6 Senary 2450214004
8 Octal 153730264
10 Decimal 28291252
12 Duodecimal 9584304
16 Hexadecimal 1afb0b4
20 Vigesimal 8gg82c
36 Base36 gudo4

Cryptographic Hash Functions

md5 6b22364ce889101351eb92addcf31ffb
sha1 87ffaeb6f984987b0d2934271fd5387ae169b76b
sha256 2a1666236429d9080d3858880ba7e6036e833412ecd24d58f6712da0418476a2
sha512 19f1af8c1d39f29885cc37265bb5a5ed7373a4009d6f611466a11299dd4832f0ba7182fab9ae89cfb1888537a72f6b835c20cec8092e3f10fdd0b061608caaf4
ripemd-160 9ad97bf909b461d9b559a680daf6133de3b7e2a8

28291252 as geometric shapes

Circle

Radius = n
Diameter 56582504
Circumference 177759178.88812
Area 2.5145148626184E+15

Sphere

Radius = n
Volume 9.4851698181442E+22
Surface area 1.0058059450473E+16
Circumference 177759178.88812

Square

Length = n
Perimeter 113165008
Area 800394939727504
Diagonal 40009872.274915

Cube

Length = n
Surface area 4802369638365024
Volume 2.2644174939356E+22
Space diagonal 49001885.873735

Equilateral Triangle

Length = n
Perimeter 84873756
Area 3.4658117543227E+14
Altitude 24500942.936867

Triangular Pyramid

Length = n
Surface area 3.4658117543227E+14
Volume 2.6686416089988E+21
Height 13336624.091638