20454888 (number)

20454888 is an even 8-digits composite number following 20454887 and preceding 20454889. In scientific notation, it is written as 2.0454888 × 10^7. The sum of its digits is 39. It has a total of 5 prime factors and 16 positive divisors. There are 6818288 positive integers (up to 20454888) that are relatively prime to 20454888.

Interesting facts

Basic properties

Name

Name twenty million four hundred fifty-four thousand eight hundred eighty-eight

Notation

Scientific notation 2.0454888 × 10^7
Engineering notation 2.0454888 × 10^6

Prime Factorization of 20454888

Prime Factorization 2 × 2 × 2 × 3 × 852287

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 5113722
Product of the distinct prime numbers

The prime factorization of 20454888 is 2 × 2 × 2 × 3 × 852287. Since it has a total of 5 prime factors.

Most popular turbo-numbers

5, 6, 41, 67, 899, 154, 929, 6080, 14416, 69554, 429136, 16746, 2563108, 7640826, 12769364, 75518815, 237462464, 636211744, 8551686518, 6173826633

Basic calculations (n = 20454888)

Multiplication

n×y
n×2 40909776
n×3 61364664
n×4 81819552
n×5 102274440

Division

n÷y
n÷2 10227444
n÷3 6818296
n÷3 5113722
n÷5 4090977.6

Exponentiation

ny
n2 418402443092544
n3 8.5583751123844E+21
n4 1.7506060438581E+29
n5 3.580845055924E+36

Nth Root

y√n
2√n 4522.7080383328
3√n 273.48428042942
4√n 67.251082060684
5√n 28.984073421973

Divisors of 20454888

1, 2, 3, 4, 6, 8, 12, 24, 852287, 1704574, 2556861, 3409148, 5113722, 6818296, 10227444, 20454888

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 -20454887
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 20454888 can be divided by 16 positive divisors. The sum of these divisors (counting 20454888) is 1, the average is 0.0625.

Base conversion 20454888

Base System Value
2 Binary 1001110000001110111101000
3 Ternary 1102111012211110
4 Quaternary 1032001313220
5 Quinary 20214024023
6 Senary 2010230320
8 Octal 116016750
10 Decimal 20454888
12 Duodecimal 6a253a0
16 Hexadecimal 1381de8
20 Vigesimal 67gh48
36 Base36 c6f3c

Cryptographic Hash Functions

md5 b5aad0d796db9011a73903f83ed272a9
sha1 29df14639fe5793d093eef643f31203ed7a673f6
sha256 fb48d1e71fcbf71d165563edfd27931e4fc1c1912410b121382c25219b84b5f8
sha512 6ae88676b946cc51e533733d91b44e8e763468ac4ac0c5543766bc1604437484e5a3f3885d5161eb0755e388aad50f0569401515a052a7954eff8c282ec488df
ripemd-160 9b1c54ecfc4e59e0bb85ae73fe84c72e9fc930bb

20454888 as geometric shapes

Circle

Radius = n
Diameter 40909776
Circumference 128521851.7416
Area 1.3144500414636E+15

Sphere

Radius = n
Volume 3.5849237839643E+22
Surface area 5.2578001658542E+15
Circumference 128521851.7416

Square

Length = n
Perimeter 81819552
Area 418402443092544
Diagonal 28927580.026423

Cube

Length = n
Surface area 2510414658555264
Volume 8.5583751123844E+21
Space diagonal 35428905.279131

Equilateral Triangle

Length = n
Perimeter 61364664
Area 1.8117357236181E+14
Altitude 17714452.639565

Triangular Pyramid

Length = n
Surface area 1.8117357236181E+14
Volume 1.0086141796509E+21
Height 9642526.6754742