28173639 (number)

28173639 is an odd 8-digits composite number following 28173638 and preceding 28173640. In scientific notation, it is written as 2.8173639 × 10^7. The sum of its digits is 39. It has a total of 4 prime factors and 16 positive divisors. There are 17207808 positive integers (up to 28173639) that are relatively prime to 28173639.

Interesting facts

Basic properties

Name

Name twenty-eight million one hundred seventy-three thousand six hundred thirty-nine

Notation

Scientific notation 2.8173639 × 10^7
Engineering notation 2.8173639 × 10^6

Prime Factorization of 28173639

Prime Factorization 3 × 13 × 137 × 5273

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 28173639
Product of the distinct prime numbers

The prime factorization of 28173639 is 3 × 13 × 137 × 5273. Since it has a total of 4 prime factors.

Most popular turbo-numbers

2, 7, 71, 46, 527, 200, 8024, 5204, 16309, 45758, 549602, 688755, 3148260, 5352210, 40833066, 92538699, 550960208, 18929690, 43000337, 1513268196

Basic calculations (n = 28173639)

Multiplication

n×y
n×2 56347278
n×3 84520917
n×4 112694556
n×5 140868195

Division

n÷y
n÷2 14086819.5
n÷3 9391213
n÷3 7043409.75
n÷5 5634727.8

Exponentiation

ny
n2 793753934502321
n3 2.2362936805498E+22
n4 6.3004530853791E+29
n5 1.7750669076391E+37

Nth Root

y√n
2√n 5307.8846068844
3√n 304.28530680114
4√n 72.855230470326
5√n 30.900719310745

Divisors of 28173639

1, 3, 13, 39, 137, 411, 1781, 5273, 5343, 15819, 68549, 205647, 722401, 2167203, 9391213, 28173639

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 -28173638
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 28173639 can be divided by 16 positive divisors. The sum of these divisors (counting 28173639) is 1, the average is 0.0625.

Base conversion 28173639

Base System Value
2 Binary 1101011011110010101000111
3 Ternary 1222000100222010
4 Quaternary 1223132111013
5 Quinary 24203024024
6 Senary 2443505303
8 Octal 153362507
10 Decimal 28173639
12 Duodecimal 9528233
16 Hexadecimal 1ade547
20 Vigesimal 8g1e1j
36 Base36 grux3

Cryptographic Hash Functions

md5 634628601480241b4802d893a4f46ff5
sha1 ba0a7e2fec7090aac8bbb2a1911d3f86f2181335
sha256 a261a079b74dac2d56ccce9fec21febd9229f584230b5353db5f7c2a02aa5ac2
sha512 77ee643c77a36e5988362126507ccf983d8a655bd4602838cf29cbad40aeb3f88a4ffb7653eb29f5ec7b26d710f1bd02ab45a41da79e974f32d500db40dced5c
ripemd-160 004886bd55f9cc133decf9b6066b0c73d33f5ce8

28173639 as geometric shapes

Circle

Radius = n
Diameter 56347278
Circumference 177020194.61458
Area 2.4936515293905E+15

Sphere

Radius = n
Volume 9.3673650641127E+22
Surface area 9.9746061175619E+15
Circumference 177020194.61458

Square

Length = n
Perimeter 112694556
Area 793753934502321
Diagonal 39843542.375204

Cube

Length = n
Surface area 4762523607013926
Volume 2.2362936805498E+22
Space diagonal 48798174.182104

Equilateral Triangle

Length = n
Perimeter 84520917
Area 3.4370553581643E+14
Altitude 24399087.091052

Triangular Pyramid

Length = n
Surface area 3.4370553581643E+14
Volume 2.635497377069E+21
Height 13281180.791735