Max	9223372036854775807
25835	Positive integer
0b10001100	Binary number
01771452	Octal number
0x129abf	Hex number
5.012 * 10^7	Scientific notation
2^4 * 5	Factorized form
*	Random number

20001028 (number)

20001028 is an even 8-digits composite number following 20001027 and preceding 20001029. In scientific notation, it is written as 2.0001028 × 10^7. The sum of its digits is 13. It has a total of 3 prime factors and 6 positive divisors. There are 10000512 positive integers (up to 20001028) that are relatively prime to 20001028.

Interesting facts

20001028 has 6 divisors, whose sum is 35001806
The reverse of 20001028 is 82010002
Previous prime number is 2

Basic properties

Is Prime? no
Number parity even
Number length 8
Sum of Digits 13
Digital Root 4

Name

Name	twenty million one thousand twenty-eight

Notation

Scientific notation	2.0001028 × 10^7
Engineering notation	2.0001028 × 10^6

Prime Factorization of 20001028

Prime Factorization 2 × 2 × 5000257

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	10000514	Product of the distinct prime numbers

The prime factorization of 20001028 is 2 × 2 × 5000257. Since it has a total of 3 prime factors.

Most popular turbo-numbers

10, 3, 18, 63, 280, 922, 4337, 7836, 15251, 72428, 852778, 236730, 4207953, 8313382, 49562020, 86017147, 550530405, 749521727, 6137657843, 3128962131

Basic calculations (n = 20001028)

Multiplication

n×y

n×2	40002056
n×3	60003084
n×4	80004112
n×5	100005140

Division

n÷y

n÷2	10000514
n÷3	6667009.3333333
n÷3	5000257
n÷5	4000205.6

Exponentiation

n^y

n²	400041121056784
n³	8.0012336634081E+21
n⁴	1.6003289853637E+29
n⁵	3.2008224845471E+36

Nth Root

^y√n

²√n	4472.2508874168
³√n	271.44641228199
⁴√n	66.874889812371
⁵√n	28.854294731147

Divisors of 20001028

1, 2, 4, 5000257, 10000514, 20001028

6 divisors

τ	Total Divisors	6	Total number of the positive divisors of n
σ	Sum of Divisors	1	Sum of all the positive divisors of n
s	Aliquot Sum	-20001027	Sum of the proper positive divisors of n
A	Arithmetic Mean	0.16666666666667	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	6	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20001028 can be divided by 6 positive divisors. The sum of these divisors (counting 20001028) is 1, the average is 0.16666666666667.

Base conversion 20001028

Base	System	Value
2	Binary	1001100010011000100000100
3	Ternary	1101122011020211
4	Quaternary	1030103010010
5	Quinary	20110013103
6	Senary	1552405204
8	Octal	114230404
10	Decimal	20001028
12	Duodecimal	6846804
16	Hexadecimal	1313104
20	Vigesimal	6502b8
36	Base36	bwow4

Cryptographic Hash Functions

md5	7023f01bbdf3d83cff19d58da0553373
sha1	336be6add43a99f9ccc117c29e060cfffa0309e2
sha256	f391361d4c41537b7ea149ca7cf2179e9f303b2b78b5881e8dae711e1114418b
sha512	90d936a6b1fbc7035890a8c2a4293427bc02c1b0491a5eba3eda99a7ba2feab7180f26c7d83410194b125533dd3c142a1f89e39105ccc2540a0dad0aeb972446
ripemd-160	a53e5c7cf0874cf29b87f7e7c2a601e2f4a92a6c

20001028 as geometric shapes

Circle

Radius = n

Diameter	40002056
Circumference	125670165.25809
Area	1.2567662470458E+15

Sphere

Radius = n

Volume	3.3515489195491E+22
Surface area	5.0270649881833E+15
Circumference	125670165.25809

Square

Length = n

Perimeter	80004112
Area	400041121056784
Diagonal	28285725.059004

Cube

Length = n

Surface area	2400246726340704
Volume	8.0012336634081E+21
Space diagonal	34642796.699608

Equilateral Triangle

Length = n

Perimeter	60003084
Area	1.7322288669679E+14
Altitude	17321398.349804

Triangular Pyramid

Length = n

Surface area	1.7322288669679E+14
Volume	9.4295443020899E+20
Height	9428575.019668