20291228 (number)

20291228 is an even 8-digits composite number following 20291227 and preceding 20291229. In scientific notation, it is written as 2.0291228 × 10^7. The sum of its digits is 26. It has a total of 4 prime factors and 12 positive divisors. There are 9898080 positive integers (up to 20291228) that are relatively prime to 20291228.

Interesting facts

Basic properties

Name

Name twenty million two hundred ninety-one thousand two hundred twenty-eight

Notation

Scientific notation 2.0291228 × 10^7
Engineering notation 2.0291228 × 10^6

Prime Factorization of 20291228

Prime Factorization 2 × 2 × 41 × 123727

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 10145614
Product of the distinct prime numbers

The prime factorization of 20291228 is 2 × 2 × 41 × 123727. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20291228)

Multiplication

n×y
n×2 40582456
n×3 60873684
n×4 81164912
n×5 101456140

Division

n÷y
n÷2 10145614
n÷3 6763742.6666667
n÷3 5072807
n÷5 4058245.6

Exponentiation

ny
n2 411733933747984
n3 8.3545871250172E+21
n4 1.6952483219959E+29
n5 3.4398670218236E+36

Nth Root

y√n
2√n 4504.5785596435
3√n 272.75294192063
4√n 67.116157217495
5√n 28.937543829715

Divisors of 20291228

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20291227
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20291228 can be divided by 12 positive divisors. The sum of these divisors (counting 20291228) is 1, the average is 0.083333333333333.

Base conversion 20291228

Base System Value
2 Binary 1001101011001111010011100
3 Ternary 1102011220022222
4 Quaternary 1031121322130
5 Quinary 20143304403
6 Senary 2002524512
8 Octal 115317234
10 Decimal 20291228
12 Duodecimal 6966738
16 Hexadecimal 1359e9c
20 Vigesimal 66g818
36 Base36 c2wt8

Cryptographic Hash Functions

md5 989a26fe099d30b4ba0cb98562bfbd6a
sha1 7542f5d800cb65248ed8ab561ae11929481ef73f
sha256 5ad1db859a3871fc54a22f31c897e283bb4669a2b523ec975eacfbf328e99651
sha512 906c267d033baa798f5b1fc633a95536fcf5e3fe40ab0a9491572bd3aa6f8195a03d98e84d52e0aad74ce133145128142d911f0300af088b3de22617c383539d
ripemd-160 fa572478861c97d20ede8e3d458c6a500428a613

20291228 as geometric shapes

Circle

Radius = n
Diameter 40582456
Circumference 127493545.63423
Area 1.2935003014963E+15

Sphere

Radius = n
Volume 3.4995612714307E+22
Surface area 5.1740012059852E+15
Circumference 127493545.63423

Square

Length = n
Perimeter 81164912
Area 411733933747984
Diagonal 28696129.834805

Cube

Length = n
Surface area 2470403602487904
Volume 8.3545871250172E+21
Space diagonal 35145437.843964

Equilateral Triangle

Length = n
Perimeter 60873684
Area 1.7828602311293E+14
Altitude 17572718.921982

Triangular Pyramid

Length = n
Surface area 1.7828602311293E+14
Volume 9.8459753501892E+20
Height 9565376.6116016