20404951 (number)

20404951 is an odd 8-digits composite number following 20404950 and preceding 20404952. In scientific notation, it is written as 2.0404951 × 10^7. The sum of its digits is 25. It has a total of 3 prime factors and 8 positive divisors. There are 16886688 positive integers (up to 20404951) that are relatively prime to 20404951.

Interesting facts

Basic properties

Name

Name twenty million four hundred four thousand nine hundred fifty-one

Notation

Scientific notation 2.0404951 × 10^7
Engineering notation 2.0404951 × 10^6

Prime Factorization of 20404951

Prime Factorization 7 × 29 × 100517

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 20404951
Product of the distinct prime numbers

The prime factorization of 20404951 is 7 × 29 × 100517. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20404951)

Multiplication

n×y
n×2 40809902
n×3 61214853
n×4 81619804
n×5 102024755

Division

n÷y
n÷2 10202475.5
n÷3 6801650.3333333
n÷3 5101237.75
n÷5 4080990.2

Exponentiation

ny
n2 416362025312401
n3 8.4958467247603E+21
n4 1.7335733612224E+29
n5 3.5373479490649E+36

Nth Root

y√n
2√n 4517.1839679163
3√n 273.2615445351
4√n 67.209999017381
5√n 28.969907681684

Divisors of 20404951

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20404950
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20404951 can be divided by 8 positive divisors. The sum of these divisors (counting 20404951) is 1, the average is 0.125.

Base conversion 20404951

Base System Value
2 Binary 1001101110101101011010111
3 Ternary 1102101200022221
4 Quaternary 1031311223113
5 Quinary 20210424301
6 Senary 2005203211
8 Octal 115655327
10 Decimal 20404951
12 Duodecimal 6a00507
16 Hexadecimal 1375ad7
20 Vigesimal 67ac7b
36 Base36 c5ck7

Cryptographic Hash Functions

md5 db414ecc80453e50456ecdc4713f037f
sha1 41cfe274b7d1c88d32f889dcf82cc3a322fd42ce
sha256 31d4b4cdf191e0aab2e9b1f2b1689f940cc9232ac23b7026c0b27531494d12b5
sha512 4f351ab8be066a273f895821ecf9528d0a79e93b552de1b66c6a3c7f232466e83800ec3e2166de4ac03a639129b97335e2766c25645d71ce79e77573c92c1a77
ripemd-160 309d4ad0dce5440904baf66a4bbadac7aae2a3e9

20404951 as geometric shapes

Circle

Radius = n
Diameter 40809902
Circumference 128208088.31692
Area 1.3080398799552E+15

Sphere

Radius = n
Volume 3.5587319542042E+22
Surface area 5.2321595198208E+15
Circumference 128208088.31692

Square

Length = n
Perimeter 81619804
Area 416362025312401
Diagonal 28856958.443758

Cube

Length = n
Surface area 2498172151874406
Volume 8.4958467247603E+21
Space diagonal 35342411.857953

Equilateral Triangle

Length = n
Perimeter 61214853
Area 1.8029004554584E+14
Altitude 17671205.928977

Triangular Pyramid

Length = n
Surface area 1.8029004554584E+14
Volume 1.0012451384999E+21
Height 9618986.1479195