20454994 (number)

20454994 is an even 8-digits composite number following 20454993 and preceding 20454995. In scientific notation, it is written as 2.0454994 × 10^7. The sum of its digits is 37. It has a total of 4 prime factors and 16 positive divisors. There are 8730000 positive integers (up to 20454994) that are relatively prime to 20454994.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0454994 × 10^7
Engineering notation 2.0454994 × 10^6

Prime Factorization of 20454994

Prime Factorization 2 × 7 × 251 × 5821

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 20454994
Product of the distinct prime numbers

The prime factorization of 20454994 is 2 × 7 × 251 × 5821. Since it has a total of 4 prime factors.

Most popular turbo-numbers

10, 4, 83, 98, 705, 255, 542, 7212, 76360, 51947, 211126, 86996, 9142480, 2597393, 50908712, 74254023, 675674691, 786251990, 335344701, 8731504585

Basic calculations (n = 20454994)

Multiplication

n×y
n×2 40909988
n×3 61364982
n×4 81819976
n×5 102274970

Division

n÷y
n÷2 10227497
n÷3 6818331.3333333
n÷3 5113748.5
n÷5 4090998.8

Exponentiation

ny
n2 418406779540036
n3 8.5585081650508E+21
n4 1.7506423316506E+29
n5 3.580937839006E+36

Nth Root

y√n
2√n 4522.7197569604
3√n 273.48475283946
4√n 67.251169186568
5√n 28.984103461789

Divisors of 20454994

1, 2, 7, 14, 251, 502, 1757, 3514, 5821, 11642, 40747, 81494, 1461071, 2922142, 10227497, 20454994

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 -20454993
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 20454994 can be divided by 16 positive divisors. The sum of these divisors (counting 20454994) is 1, the average is 0.0625.

Base conversion 20454994

Base System Value
2 Binary 1001110000001111001010010
3 Ternary 1102111012222101
4 Quaternary 1032001321102
5 Quinary 20214024434
6 Senary 2010231014
8 Octal 116017122
10 Decimal 20454994
12 Duodecimal 6a2546a
16 Hexadecimal 1381e52
20 Vigesimal 67gh9e
36 Base36 c6f6a

Cryptographic Hash Functions

md5 104ef133ac2ad2823cd23c0795de5061
sha1 5010b2dbac0c7a8b127c510dacf7f435359d458e
sha256 c370d3a3c897bf7b39b788b83d3c5315e503156d36d4ac4e2a3836b065937fd8
sha512 da4f3c0f1d79bcd8547ae0b8ac516c1ee40acc2aebfae558eff0f55b3ec1a5c78e84f13655a5b0b24204704ffb8832b8ea1c50bdce3fdd8c04f9b73f22faa034
ripemd-160 6c1304734d7964a990b5dcf745c90947f3aca552

20454994 as geometric shapes

Circle

Radius = n
Diameter 40909988
Circumference 128522517.75925
Area 1.3144636648151E+15

Sphere

Radius = n
Volume 3.5849795169349E+22
Surface area 5.2578546592606E+15
Circumference 128522517.75925

Square

Length = n
Perimeter 81819976
Area 418406779540036
Diagonal 28927729.93306

Cube

Length = n
Surface area 2510440677240216
Volume 8.5585081650508E+21
Space diagonal 35429088.876517

Equilateral Triangle

Length = n
Perimeter 61364982
Area 1.8117545009865E+14
Altitude 17714544.438258

Triangular Pyramid

Length = n
Surface area 1.8117545009865E+14
Volume 1.008629860058E+21
Height 9642576.6443534