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

20056721 (number)

20056721 is an odd 8-digits composite number following 20056720 and preceding 20056722. In scientific notation, it is written as 2.0056721 × 10^7. The sum of its digits is 23. It has a total of 2 prime factors and 4 positive divisors. There are 19409700 positive integers (up to 20056721) that are relatively prime to 20056721.

Interesting facts

20056721 has 4 divisors, whose sum is 20703744
The reverse of 20056721 is 12765002
Previous prime number is 31

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 23
Digital Root 5

Name

Name	twenty million fifty-six thousand seven hundred twenty-one

Notation

Scientific notation	2.0056721 × 10^7
Engineering notation	2.0056721 × 10^6

Prime Factorization of 20056721

Prime Factorization 31 × 646991

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	20056721	Product of the distinct prime numbers

The prime factorization of 20056721 is 31 × 646991. Since it has a total of 2 prime factors.

Most popular turbo-numbers

2, 7, 17, 6, 966, 967, 8536, 3134, 20480, 46082, 31390, 579367, 1370824, 3050166, 85048676, 74133094, 98470442, 669513511, 853512272, 537798190

Basic calculations (n = 20056721)

Multiplication

n×y

n×2	40113442
n×3	60170163
n×4	80226884
n×5	100283605

Division

n÷y

n÷2	10028360.5
n÷3	6685573.6666667
n÷3	5014180.25
n÷5	4011344.2

Exponentiation

n^y

n²	402272057271841
n³	8.0682584187973E+21
n⁴	1.6182280806172E+29
n⁵	3.2456349127305E+36

Nth Root

^y√n

²√n	4478.4730656776
³√n	271.69812692649
⁴√n	66.921394678217
⁵√n	28.870345859716

Divisors of 20056721

1, 31, 646991, 20056721

4 divisors

τ	Total Divisors	4	Total number of the positive divisors of n
σ	Sum of Divisors	1	Sum of all the positive divisors of n
s	Aliquot Sum	-20056720	Sum of the proper positive divisors of n
A	Arithmetic Mean	0.25	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	4	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20056721 can be divided by 4 positive divisors. The sum of these divisors (counting 20056721) is 1, the average is 0.25.

Base conversion 20056721

Base	System	Value
2	Binary	1001100100000101010010001
3	Ternary	1101201222122112
4	Quaternary	1030200222101
5	Quinary	20113303341
6	Senary	1553515105
8	Octal	114405221
10	Decimal	20056721
12	Duodecimal	6872a95
16	Hexadecimal	1320a91
20	Vigesimal	6571g1
36	Base36	bxvv5

Cryptographic Hash Functions

md5	e117f71fd5304caa30f2cee03a67cf9f
sha1	b4751497259a2ced386383e99f90ad508eaacc08
sha256	4c36fd1bbfff97a39f522194207b3df5765157ce7313a98050a0d45a2c03d144
sha512	82753ecd46e64b03547828f16a95c9bd4558d8928c6a759aef6f7110fcafc4d2344ff3ecae6493985df8323c04d5847b58cf520d170e994403675cdcac482fad
ripemd-160	a1f5f8cd32bef354faee27dd80e77012322556d3

20056721 as geometric shapes

Circle

Radius = n

Diameter	40113442
Circumference	126020094.6974
Area	1.2637749398697E+15

Sphere

Radius = n

Volume	3.3796241834344E+22
Surface area	5.0550997594787E+15
Circumference	126020094.6974

Square

Length = n

Perimeter	80226884
Area	402272057271841
Diagonal	28364486.854933

Cube

Length = n

Surface area	2413632343631046
Volume	8.0682584187973E+21
Space diagonal	34739259.805234

Equilateral Triangle

Length = n

Perimeter	60170163
Area	1.7418891041502E+14
Altitude	17369629.902617

Triangular Pyramid

Length = n

Surface area	1.7418891041502E+14
Volume	9.5085337338284E+20
Height	9454828.9516444