28409620 (number)

28409620 is an even 8-digits composite number following 28409619 and preceding 28409621. In scientific notation, it is written as 2.8409620 × 10^7. The sum of its digits is 31. It has a total of 5 prime factors and 24 positive divisors. There are 11121696 positive integers (up to 28409620) that are relatively prime to 28409620.

Interesting facts

Basic properties

Name

Name twenty-eight million four hundred nine thousand six hundred twenty

Notation

Scientific notation 2.8409620 × 10^7
Engineering notation 2.8409620 × 10^6

Prime Factorization of 28409620

Prime Factorization 2 × 2 × 5 × 47 × 30223

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 14204810
Product of the distinct prime numbers

The prime factorization of 28409620 is 2 × 2 × 5 × 47 × 30223. Since it has a total of 5 prime factors.

Most popular turbo-numbers

5, 2, 50, 65, 536, 407, 3805, 9936, 53175, 99838, 719175, 321543, 2753540, 8601675, 70946083, 8154449, 38020328, 271027356, 2877958755, 395063703

Basic calculations (n = 28409620)

Multiplication

n×y
n×2 56819240
n×3 85228860
n×4 113638480
n×5 142048100

Division

n÷y
n÷2 14204810
n÷3 9469873.3333333
n÷3 7102405
n÷5 5681924

Exponentiation

ny
n2 807106508544400
n3 2.2929589207273E+22
n4 6.5142091613473E+29
n5 1.850662068744E+37

Nth Root

y√n
2√n 5330.0675417859
3√n 305.13250535665
4√n 73.007311563883
5√n 30.952311324073

Divisors of 28409620

1, 2, 4, 5, 10, 20, 47, 94, 188, 235, 470, 940, 30223, 60446, 120892, 151115, 302230, 604460, 1420481, 2840962, 5681924, 7102405, 14204810, 28409620

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -28409619
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28409620 can be divided by 24 positive divisors. The sum of these divisors (counting 28409620) is 1, the average is 0.041666666666667.

Base conversion 28409620

Base System Value
2 Binary 1101100010111111100010100
3 Ternary 1222110100200011
4 Quaternary 1230113330110
5 Quinary 24233101440
6 Senary 2452530004
8 Octal 154277424
10 Decimal 28409620
12 Duodecimal 9620904
16 Hexadecimal 1b17f14
20 Vigesimal 8hb410
36 Base36 gwx04

Cryptographic Hash Functions

md5 35c9fd028aad6676342cdda387ca86f1
sha1 428cf2a964d297fa913b5660e2aba36f94f429a4
sha256 63d3730506d8b094def5d5770ef177ebad36175f03d9391885b7a3d753a1ddf2
sha512 1dae282766883b7859cd81f57aab343e4253402189923726d9a5b5fcfee06e5d78f73e7f1f23d3e3fb68b086f555873904ee5d3076baf47408eb051bceb5182d
ripemd-160 0e832232dbeb93a733c7b0b56e5276c6cab69dd4

28409620 as geometric shapes

Circle

Radius = n
Diameter 56819240
Circumference 178502906.96656
Area 2.5355998779076E+15

Sphere

Radius = n
Volume 9.6047238671202E+22
Surface area 1.014239951163E+16
Circumference 178502906.96656

Square

Length = n
Perimeter 113638480
Area 807106508544400
Diagonal 40177269.905866

Cube

Length = n
Surface area 4842639051266400
Volume 2.2929589207273E+22
Space diagonal 49206905.263725

Equilateral Triangle

Length = n
Perimeter 85228860
Area 3.4948736997961E+14
Altitude 24603452.631862

Triangular Pyramid

Length = n
Surface area 3.4948736997961E+14
Volume 2.7022780030475E+21
Height 13392423.301955