20454904 (number)

20454904 is an even 8-digits composite number following 20454903 and preceding 20454905. In scientific notation, it is written as 2.0454904 × 10^7. The sum of its digits is 28. It has a total of 5 prime factors and 16 positive divisors. There are 10174752 positive integers (up to 20454904) that are relatively prime to 20454904.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0454904 × 10^7
Engineering notation 2.0454904 × 10^6

Prime Factorization of 20454904

Prime Factorization 2 × 2 × 2 × 197 × 12979

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 5113726
Product of the distinct prime numbers

The prime factorization of 20454904 is 2 × 2 × 2 × 197 × 12979. Since it has a total of 5 prime factors.

Most popular turbo-numbers

2, 8, 25, 32, 715, 462, 1374, 8861, 17311, 89977, 202668, 404551, 6244534, 2066459, 81504587, 3580677, 634492373, 167589819, 2883984007, 4247839166

Basic calculations (n = 20454904)

Multiplication

n×y
n×2 40909808
n×3 61364712
n×4 81819616
n×5 102274520

Division

n÷y
n÷2 10227452
n÷3 6818301.3333333
n÷3 5113726
n÷5 4090980.8

Exponentiation

ny
n2 418403097649216
n3 8.5583951957173E+21
n4 1.7506115212246E+29
n5 3.5808590607943E+36

Nth Root

y√n
2√n 4522.7098071842
3√n 273.4843517367
4√n 67.251095211782
5√n 28.984077956293

Divisors of 20454904

1, 2, 4, 8, 197, 394, 788, 1576, 12979, 25958, 51916, 103832, 2556863, 5113726, 10227452, 20454904

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 -20454903
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 20454904 can be divided by 16 positive divisors. The sum of these divisors (counting 20454904) is 1, the average is 0.0625.

Base conversion 20454904

Base System Value
2 Binary 1001110000001110111111000
3 Ternary 1102111012212001
4 Quaternary 1032001313320
5 Quinary 20214024104
6 Senary 2010230344
8 Octal 116016770
10 Decimal 20454904
12 Duodecimal 6a253b4
16 Hexadecimal 1381df8
20 Vigesimal 67gh54
36 Base36 c6f3s

Cryptographic Hash Functions

md5 ea4c30d65659868d2c2cb130a54deb6c
sha1 9df7e1949c9748a99eadad06bef4499f20c53bab
sha256 92e0c557208658574d464789380095d81f643c34f13dcc303a2997cbba557e14
sha512 1e7755958a889e6d07ed35912eaf8dee1999042cabc6339204f12e6c141beb24fa0ee104dd0941ca2886627c5e13724c5423a54cb0606af154bd6bc3578f0cbd
ripemd-160 85d6e164252d5a13b2750b884d9a136ad8635331

20454904 as geometric shapes

Circle

Radius = n
Diameter 40909808
Circumference 128521952.27257
Area 1.314452097814E+15

Sphere

Radius = n
Volume 3.5849321964512E+22
Surface area 5.257808391256E+15
Circumference 128521952.27257

Square

Length = n
Perimeter 81819616
Area 418403097649216
Diagonal 28927602.65384

Cube

Length = n
Surface area 2510418585895296
Volume 8.5583951957173E+21
Space diagonal 35428932.991944

Equilateral Triangle

Length = n
Perimeter 61364712
Area 1.8117385579316E+14
Altitude 17714466.495972

Triangular Pyramid

Length = n
Surface area 1.8117385579316E+14
Volume 1.0086165464944E+21
Height 9642534.2179466