20454028 (number)

20454028 is an even 8-digits composite number following 20454027 and preceding 20454029. In scientific notation, it is written as 2.0454028 × 10^7. The sum of its digits is 25. It has a total of 5 prime factors and 24 positive divisors. There are 8634384 positive integers (up to 20454028) that are relatively prime to 20454028.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0454028 × 10^7
Engineering notation 2.0454028 × 10^6

Prime Factorization of 20454028

Prime Factorization 2 × 2 × 7 × 67 × 10903

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 10227014
Product of the distinct prime numbers

The prime factorization of 20454028 is 2 × 2 × 7 × 67 × 10903. Since it has a total of 5 prime factors.

Most popular turbo-numbers

5, 2, 6, 10, 249, 353, 331, 3277, 5425, 2077, 993996, 460801, 83665, 8844835, 81386801, 32632151, 548253787, 360666558, 4546500210, 2409909433

Basic calculations (n = 20454028)

Multiplication

n×y
n×2 40908056
n×3 61362084
n×4 81816112
n×5 102270140

Division

n÷y
n÷2 10227014
n÷3 6818009.3333333
n÷3 5113507
n÷5 4090805.6

Exponentiation

ny
n2 418367261424784
n3 8.5572956794659E+21
n4 1.7503116543207E+29
n5 3.5800923586203E+36

Nth Root

y√n
2√n 4522.6129615522
3√n 273.48044760834
4√n 67.25037517778
5√n 28.983829698102

Divisors of 20454028

1, 2, 4, 7, 14, 28, 67, 134, 268, 469, 938, 1876, 10903, 21806, 43612, 76321, 152642, 305284, 730501, 1461002, 2922004, 5113507, 10227014, 20454028

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20454027
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20454028 can be divided by 24 positive divisors. The sum of these divisors (counting 20454028) is 1, the average is 0.041666666666667.

Base conversion 20454028

Base System Value
2 Binary 1001110000001101010001100
3 Ternary 1102111011122121
4 Quaternary 1032001222030
5 Quinary 20214012103
6 Senary 2010222324
8 Octal 116015214
10 Decimal 20454028
12 Duodecimal 6a249a4
16 Hexadecimal 1381a8c
20 Vigesimal 67gf18
36 Base36 c6efg

Cryptographic Hash Functions

md5 33ae0a554740f0cc65c34177ce0783e8
sha1 b55989eb2e7d95995ffaf990a3e9e76bd4dcbbed
sha256 c90d317eff47b431a504b5a6df70f3ba3e54473fc3972e0fb689981cfd03a3b0
sha512 48e887613c6b15c21f5f9edf32f9095f1940cf3212758f6a7c4c70df1fe89980caf52cccc5adda1ffceb5cba2a907a1802b135f235ddd7732c583fb3247ab2de
ripemd-160 1d5ba5c6eb5f8ca1adb70f9b6e590a431e5466f6

20454028 as geometric shapes

Circle

Radius = n
Diameter 40908056
Circumference 128516448.20224
Area 1.3143395149946E+15

Sphere

Radius = n
Volume 3.5844716321607E+22
Surface area 5.2573580599783E+15
Circumference 128516448.20224

Square

Length = n
Perimeter 81816112
Area 418367261424784
Diagonal 28926363.802759

Cube

Length = n
Surface area 2510203568548704
Volume 8.5572956794659E+21
Space diagonal 35427415.715436

Equilateral Triangle

Length = n
Perimeter 61362084
Area 1.8115833825279E+14
Altitude 17713707.857718

Triangular Pyramid

Length = n
Surface area 1.8115833825279E+14
Volume 1.0084869672614E+21
Height 9642121.2675863