20201228 (number)

20201228 is an even 8-digits composite number following 20201227 and preceding 20201229. In scientific notation, it is written as 2.0201228 × 10^7. The sum of its digits is 17. It has a total of 5 prime factors and 24 positive divisors. There are 9805824 positive integers (up to 20201228) that are relatively prime to 20201228.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0201228 × 10^7
Engineering notation 2.0201228 × 10^6

Prime Factorization of 20201228

Prime Factorization 2 × 2 × 43 × 457 × 257

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 10100614
Product of the distinct prime numbers

The prime factorization of 20201228 is 2 × 2 × 43 × 457 × 257. Since it has a total of 5 prime factors.

Most popular turbo-numbers

1, 9, 100, 70, 121, 755, 5455, 2863, 81191, 52642, 615084, 921362, 2245212, 8191072, 72524941, 66375645, 796704955, 154647292, 293711779, 4267169627

Basic calculations (n = 20201228)

Multiplication

n×y
n×2 40402456
n×3 60603684
n×4 80804912
n×5 101006140

Division

n÷y
n÷2 10100614
n÷3 6733742.6666667
n÷3 5050307
n÷5 4040245.6

Exponentiation

ny
n2 408089612707984
n3 8.2439113107457E+21
n4 1.6653713200015E+29
n5 3.3642545740012E+36

Nth Root

y√n
2√n 4494.5776219796
3√n 272.34908682231
4√n 67.04161112309
5√n 28.911828166974

Divisors of 20201228

1, 2, 4, 43, 86, 172, 257, 457, 514, 914, 1028, 1828, 11051, 19651, 22102, 39302, 44204, 78604, 117449, 234898, 469796, 5050307, 10100614, 20201228

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 -20201227
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 20201228 can be divided by 24 positive divisors. The sum of these divisors (counting 20201228) is 1, the average is 0.041666666666667.

Base conversion 20201228

Base System Value
2 Binary 1001101000011111100001100
3 Ternary 1102000022212122
4 Quaternary 1031003330030
5 Quinary 20132414403
6 Senary 2000552112
8 Octal 115037414
10 Decimal 20201228
12 Duodecimal 6922638
16 Hexadecimal 1343f0c
20 Vigesimal 665318
36 Base36 c0zd8

Cryptographic Hash Functions

md5 50deee99939ac4f46f96259fe0a3fd49
sha1 31a6ab84c07a07f5c7ce29248f585181d892056f
sha256 ca0e0a93b4042a7941270de7b3a0756b225dcc36fcc7f740a5f0a2014c363dde
sha512 a7e3332907dc0701bdd6c27df29650ad5c140b09a509986e45a0842390bee6ca55927c25bdf78b21ebb73bbfcdbc5f4eaa368654e1b0992adcf0b4e040f45a63
ripemd-160 2bda1eba586509ad9c82f1a8f20f129d49e2994a

20201228 as geometric shapes

Circle

Radius = n
Diameter 40402456
Circumference 126928058.95658
Area 1.2820513292897E+15

Sphere

Radius = n
Volume 3.4532014947579E+22
Surface area 5.1282053171588E+15
Circumference 126928058.95658

Square

Length = n
Perimeter 80804912
Area 408089612707984
Diagonal 28568850.614191

Cube

Length = n
Surface area 2448537676247904
Volume 8.2439113107457E+21
Space diagonal 34989553.271283

Equilateral Triangle

Length = n
Perimeter 60603684
Area 1.7670798581283E+14
Altitude 17494776.635642

Triangular Pyramid

Length = n
Surface area 1.7670798581283E+14
Volume 9.7155426522146E+20
Height 9522950.2047304