20101228 (number)

20101228 is an even 8-digits composite number following 20101227 and preceding 20101229. In scientific notation, it is written as 2.0101228 × 10^7. The sum of its digits is 16. It has a total of 5 prime factors and 24 positive divisors. There are 8593104 positive integers (up to 20101228) that are relatively prime to 20101228.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0101228 × 10^7
Engineering notation 2.0101228 × 10^6

Prime Factorization of 20101228

Prime Factorization 2 × 2 × 7 × 1223 × 587

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 10050614
Product of the distinct prime numbers

The prime factorization of 20101228 is 2 × 2 × 7 × 1223 × 587. Since it has a total of 5 prime factors.

Most popular turbo-numbers

3, 10, 22, 76, 42, 31, 9165, 5585, 80099, 92793, 707895, 246388, 6723688, 1861325, 20420781, 82107551, 347621984, 120385318, 9900706999, 7960099103

Basic calculations (n = 20101228)

Multiplication

n×y
n×2 40202456
n×3 60303684
n×4 80404912
n×5 100506140

Division

n÷y
n÷2 10050614
n÷3 6700409.3333333
n÷3 5025307
n÷5 4020245.6

Exponentiation

ny
n2 404059367107984
n3 8.1220894637733E+21
n4 1.632639721477E+29
n5 3.2818063283267E+36

Nth Root

y√n
2√n 4483.4393048195
3√n 271.89894963195
4√n 66.958489415603
5√n 28.883147488299

Divisors of 20101228

1, 2, 4, 7, 14, 28, 587, 1174, 1223, 2348, 2446, 4109, 4892, 8218, 8561, 16436, 17122, 34244, 717901, 1435802, 2871604, 5025307, 10050614, 20101228

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 -20101227
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 20101228 can be divided by 24 positive divisors. The sum of these divisors (counting 20101228) is 1, the average is 0.041666666666667.

Base conversion 20101228

Base System Value
2 Binary 1001100101011100001101100
3 Ternary 1101211020200221
4 Quaternary 1030223201230
5 Quinary 20121214403
6 Senary 1554501124
8 Octal 114534154
10 Decimal 20101228
12 Duodecimal 68947a4
16 Hexadecimal 132b86c
20 Vigesimal 65cd18
36 Base36 byu7g

Cryptographic Hash Functions

md5 2cf4204021014b22f04b16095d87c1ae
sha1 05dd6771a51746c11bd4e5940388f2068abdeed1
sha256 7e42de768da6d6a8252ea9440633688e7de049e139e9ae511bef89e35886c7d1
sha512 0d6aa54f6162ac8db79a728bbca9b1e9db5dd96e9981b7c07405684104d05b5e26bb9638d17a2133a5293b8419e630eed5774e60d49578029a62c440d5428cd1
ripemd-160 a9b44e1d516c8059c57c5ebd5ee785ffab965bf9

20101228 as geometric shapes

Circle

Radius = n
Diameter 40202456
Circumference 126299740.42587
Area 1.2693899393206E+15

Sphere

Radius = n
Volume 3.4021728788252E+22
Surface area 5.0775597572823E+15
Circumference 126299740.42587

Square

Length = n
Perimeter 80404912
Area 404059367107984
Diagonal 28427429.257954

Cube

Length = n
Surface area 2424356202647904
Volume 8.1220894637733E+21
Space diagonal 34816348.190526

Equilateral Triangle

Length = n
Perimeter 60303684
Area 1.7496283827629E+14
Altitude 17408174.095263

Triangular Pyramid

Length = n
Surface area 1.7496283827629E+14
Volume 9.5719742287298E+20
Height 9475809.7526513