28231628 (number)

28231628 is an even 8-digits composite number following 28231627 and preceding 28231629. In scientific notation, it is written as 2.8231628 × 10^7. The sum of its digits is 32. It has a total of 4 prime factors and 12 positive divisors. There are 13285440 positive integers (up to 28231628) that are relatively prime to 28231628.

Interesting facts

Basic properties

Name

Name twenty-eight million two hundred thirty-one thousand six hundred twenty-eight

Notation

Scientific notation 2.8231628 × 10^7
Engineering notation 2.8231628 × 10^6

Prime Factorization of 28231628

Prime Factorization 2 × 2 × 17 × 415171

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 14115814
Product of the distinct prime numbers

The prime factorization of 28231628 is 2 × 2 × 17 × 415171. Since it has a total of 4 prime factors.

Most popular turbo-numbers

9, 7, 7, 70, 180, 412, 730, 6939, 56682, 56228, 387193, 920179, 8384383, 1721569, 71973119, 55533944, 276722488, 577834767, 5593350880, 8947951303

Basic calculations (n = 28231628)

Multiplication

n×y
n×2 56463256
n×3 84694884
n×4 112926512
n×5 141158140

Division

n÷y
n÷2 14115814
n÷3 9410542.6666667
n÷3 7057907
n÷5 5646325.6

Exponentiation

ny
n2 797024819530384
n3 2.2501308211749E+22
n4 6.3524856294744E+29
n5 1.7934101116667E+37

Nth Root

y√n
2√n 5313.3443329037
3√n 304.49393099621
4√n 72.892690531381
5√n 30.913429265204

Divisors of 28231628

1, 2, 4, 17, 34, 68, 415171, 830342, 1660684, 7057907, 14115814, 28231628

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 -28231627
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 28231628 can be divided by 12 positive divisors. The sum of these divisors (counting 28231628) is 1, the average is 0.083333333333333.

Base conversion 28231628

Base System Value
2 Binary 1101011101100011111001100
3 Ternary 1222010022111212
4 Quaternary 1223230133030
5 Quinary 24211403003
6 Senary 2445033552
8 Octal 153543714
10 Decimal 28231628
12 Duodecimal 95558b8
16 Hexadecimal 1aec7cc
20 Vigesimal 8g8j18
36 Base36 gt3nw

Cryptographic Hash Functions

md5 acb86329d7caf98a60d09e9a2e9f8cd3
sha1 839ac7d3e3da07866304c0f6eb9c9df45f608d47
sha256 3511a0d917a032b69a1ca066e2e4e754e5638e651ecae56e0120ac6818e358d1
sha512 2da01a25238dbbdd177c53553613a6784a31097919556f8df61cbafae9861e616803382aac06670b11458c1a2e82dad064514a02163e7ad3d6158b1b55262779
ripemd-160 a49ab36e7554c2aea04d0228ca1cb970b5e6717d

28231628 as geometric shapes

Circle

Radius = n
Diameter 56463256
Circumference 177384550.24736
Area 2.5039273177654E+15

Sphere

Radius = n
Volume 9.4253259432254E+22
Surface area 1.0015709271062E+16
Circumference 177384550.24736

Square

Length = n
Perimeter 112926512
Area 797024819530384
Diagonal 39925551.205472

Cube

Length = n
Surface area 4782148917182304
Volume 2.2501308211749E+22
Space diagonal 48898614.076384

Equilateral Triangle

Length = n
Perimeter 84694884
Area 3.4512187058001E+14
Altitude 24449307.038192

Triangular Pyramid

Length = n
Surface area 3.4512187058001E+14
Volume 2.6518046036827E+21
Height 13308517.068491