20071028 (number)

20071028 is an even 8-digits composite number following 20071027 and preceding 20071029. In scientific notation, it is written as 2.0071028 × 10^7. The sum of its digits is 20. It has a total of 4 prime factors and 12 positive divisors. There are 10023552 positive integers (up to 20071028) that are relatively prime to 20071028.

Interesting facts

Basic properties

Name

Name twenty million seventy-one thousand twenty-eight

Notation

Scientific notation 2.0071028 × 10^7
Engineering notation 2.0071028 × 10^6

Prime Factorization of 20071028

Prime Factorization 2 × 2 × 1009 × 4973

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 10035514
Product of the distinct prime numbers

The prime factorization of 20071028 is 2 × 2 × 1009 × 4973. Since it has a total of 4 prime factors.

Most popular turbo-numbers

8, 10, 55, 31, 143, 422, 4465, 1035, 23019, 54669, 903089, 12242, 9136137, 8293967, 81624094, 24931182, 747746161, 390859505, 412729815, 920224564

Basic calculations (n = 20071028)

Multiplication

n×y
n×2 40142056
n×3 60213084
n×4 80284112
n×5 100355140

Division

n÷y
n÷2 10035514
n÷3 6690342.6666667
n÷3 5017757
n÷5 4014205.6

Exponentiation

ny
n2 402846164976784
n3 8.0855366569417E+21
n4 1.622850326365E+29
n5 3.2572274340282E+36

Nth Root

y√n
2√n 4480.0700887375
3√n 271.76271477197
4√n 66.933325696079
5√n 28.87446348426

Divisors of 20071028

1, 2, 4, 1009, 2018, 4036, 4973, 9946, 19892, 5017757, 10035514, 20071028

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 -20071027
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 20071028 can be divided by 12 positive divisors. The sum of these divisors (counting 20071028) is 1, the average is 0.083333333333333.

Base conversion 20071028

Base System Value
2 Binary 1001100100100001001110100
3 Ternary 1101202201021102
4 Quaternary 1030210021310
5 Quinary 20114233103
6 Senary 1554105232
8 Octal 114441164
10 Decimal 20071028
12 Duodecimal 687b218
16 Hexadecimal 1324274
20 Vigesimal 658hb8
36 Base36 by6wk

Cryptographic Hash Functions

md5 725f9718e8428929b5f3c48baab7df89
sha1 3072b2b64fa288908fd0910a17dfb5c12653914f
sha256 bfcc876749d56b447efd81d1b49b77638e1b43feaa04a048b77ddbfcd96cb41b
sha512 459cda258637c3b6615b22a47dbf4d3c012520858676439249986b7fa9ba6781727a7033920da04f71316d92d9332476434f5efa99e990a7f3cfba1ab3f67675
ripemd-160 7b90752ad494f8d68cb373b93c7b77d245af43e7

20071028 as geometric shapes

Circle

Radius = n
Diameter 40142056
Circumference 126109988.22959
Area 1.2655785524179E+15

Sphere

Radius = n
Volume 3.3868616749038E+22
Surface area 5.0623142096715E+15
Circumference 126109988.22959

Square

Length = n
Perimeter 80284112
Area 402846164976784
Diagonal 28384720.00837

Cube

Length = n
Surface area 2417076989860704
Volume 8.0855366569417E+21
Space diagonal 34764040.256138

Equilateral Triangle

Length = n
Perimeter 60213084
Area 1.7443750634352E+14
Altitude 17382020.128069

Triangular Pyramid

Length = n
Surface area 1.7443750634352E+14
Volume 9.5288963327597E+20
Height 9461573.3361234