20409028 (number)

20409028 is an even 8-digits composite number following 20409027 and preceding 20409029. In scientific notation, it is written as 2.0409028 × 10^7. The sum of its digits is 25. It has a total of 4 prime factors and 12 positive divisors. There are 10011872 positive integers (up to 20409028) that are relatively prime to 20409028.

Interesting facts

Basic properties

Name

Name twenty million four hundred nine thousand twenty-eight

Notation

Scientific notation 2.0409028 × 10^7
Engineering notation 2.0409028 × 10^6

Prime Factorization of 20409028

Prime Factorization 2 × 2 × 53 × 96269

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 10204514
Product of the distinct prime numbers

The prime factorization of 20409028 is 2 × 2 × 53 × 96269. Since it has a total of 4 prime factors.

Most popular turbo-numbers

1, 7, 73, 82, 810, 109, 3424, 651, 23541, 26143, 501242, 295500, 9673280, 7622756, 93422255, 582787, 926337141, 285876914, 3942779638, 3307513800

Basic calculations (n = 20409028)

Multiplication

n×y
n×2 40818056
n×3 61227084
n×4 81636112
n×5 102045140

Division

n÷y
n÷2 10204514
n÷3 6803009.3333333
n÷3 5102257
n÷5 4081805.6

Exponentiation

ny
n2 416528423904784
n3 8.5009402662686E+21
n4 1.734959279206E+29
n5 3.5408832508176E+36

Nth Root

y√n
2√n 4517.6352221046
3√n 273.27974294726
4√n 67.213355980077
5√n 28.971065252463

Divisors of 20409028

1, 2, 4, 53, 106, 212, 96269, 192538, 385076, 5102257, 10204514, 20409028

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 -20409027
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 20409028 can be divided by 12 positive divisors. The sum of these divisors (counting 20409028) is 1, the average is 0.083333333333333.

Base conversion 20409028

Base System Value
2 Binary 1001101110110101011000100
3 Ternary 1102101212220221
4 Quaternary 1031312223010
5 Quinary 20211042103
6 Senary 2005234124
8 Octal 115665304
10 Decimal 20409028
12 Duodecimal 6a02944
16 Hexadecimal 1376ac4
20 Vigesimal 67b2b8
36 Base36 c5fpg

Cryptographic Hash Functions

md5 61dcd0014fe7f917dd9eb176b8cfb95d
sha1 b380a52d32ae33bd511c25322200dbfa61646a95
sha256 1edeabf16f7eacfd59aab25e7ad2a7683c2eb9cc89eb5d82550c41d0d0cf7260
sha512 a4433c16401ddb6008602d508ad219bee39677de48ebe6e414b0af770c47f54ef0fe1212cae1439e0e44533134f472f12506ee391d5e8d233d8429949c55b30c
ripemd-160 e2d86c70b31c2a62b8308a593a26f5752f285581

20409028 as geometric shapes

Circle

Radius = n
Diameter 40818056
Circumference 128233704.86342
Area 1.3085626365506E+15

Sphere

Radius = n
Volume 3.560865531882E+22
Surface area 5.2342505462024E+15
Circumference 128233704.86342

Square

Length = n
Perimeter 81636112
Area 416528423904784
Diagonal 28862724.192452

Cube

Length = n
Surface area 2499170543428704
Volume 8.5009402662686E+21
Space diagonal 35349473.429096

Equilateral Triangle

Length = n
Perimeter 61227084
Area 1.8036209824992E+14
Altitude 17674736.714548

Triangular Pyramid

Length = n
Surface area 1.8036209824992E+14
Volume 1.0018454181234E+21
Height 9620908.0641507