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

20210745 (number)

20210745 is an odd 8-digits composite number following 20210744 and preceding 20210746. In scientific notation, it is written as 2.0210745 × 10^7. The sum of its digits is 21. It has a total of 4 prime factors and 16 positive divisors. There are 10319360 positive integers (up to 20210745) that are relatively prime to 20210745.

Interesting facts

20210745 has 16 divisors, whose sum is 24909120
The reverse of 20210745 is 54701202
Previous prime number is 59

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 21
Digital Root 3

Name

Name	twenty million two hundred ten thousand seven hundred forty-five

Notation

Scientific notation	2.0210745 × 10^7
Engineering notation	2.0210745 × 10^6

Prime Factorization of 20210745

Prime Factorization 5 × 123 × 59 × 557

Composite number

ω	Distinct Factors	4	Total number of distinct prime factors
Ω	Total Factors	4	Total number of prime factors
rad	Radical	20210745	Product of the distinct prime numbers

The prime factorization of 20210745 is 5 × 123 × 59 × 557. Since it has a total of 4 prime factors.

Most popular turbo-numbers

9, 9, 84, 16, 565, 194, 665, 4126, 99865, 57680, 574071, 163007, 158392, 9632053, 63992099, 478031, 163081806, 114771889, 6953895625, 3737911661

Basic calculations (n = 20210745)

Multiplication

n×y

n×2	40421490
n×3	60632235
n×4	80842980
n×5	101053725

Division

n÷y

n÷2	10105372.5
n÷3	6736915
n÷3	5052686.25
n÷5	4042149

Exponentiation

n^y

n²	408474213455025
n³	8.2555681672151E+21
n⁴	1.668511830577E+29
n⁵	3.3721867137275E+36

Nth Root

^y√n

²√n	4495.6362174891
³√n	272.39184889822
⁴√n	67.049505721438
⁵√n	28.914551783897

Divisors of 20210745

1, 5, 59, 123, 295, 557, 615, 2785, 7257, 32863, 36285, 68511, 164315, 342555, 4042149, 20210745

16 divisors

τ	Total Divisors	16	Total number of the positive divisors of n
σ	Sum of Divisors	1	Sum of all the positive divisors of n
s	Aliquot Sum	-20210744	Sum of the proper positive divisors of n
A	Arithmetic Mean	0.0625	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	16	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20210745 can be divided by 16 positive divisors. The sum of these divisors (counting 20210745) is 1, the average is 0.0625.

Base conversion 20210745

Base	System	Value
2	Binary	1001101000110010000111001
3	Ternary	1102000210221010
4	Quaternary	1031012100321
5	Quinary	20133220440
6	Senary	2001104133
8	Octal	115062071
10	Decimal	20210745
12	Duodecimal	6928049
16	Hexadecimal	1346439
20	Vigesimal	6666h5
36	Base36	c16pl

Cryptographic Hash Functions

md5	d44f3fe37e6902724ea7c1d9a07c29ff
sha1	28a006193031b4a1fec4411dc4cfdcfcbd3dac47
sha256	cd8afacfecfd456bbd7ffd6bdbfb5c7475120aafb4d8e396c6fb4169ca285188
sha512	54fb224925b528d741b0b00f59cdb85e3b40d911febe26f98020ad91d50a5ad0715b5ef47e52a6e9928deb41c0f7780a7048497aa6d9bb84cf2926eff5bbeb68
ripemd-160	5dd8a1feecc120c2413175eb80ef577ec467a11b

20210745 as geometric shapes

Circle

Radius = n

Diameter	40421490
Circumference	126987856.03115
Area	1.2832595881712E+15

Sphere

Radius = n

Volume	3.4580843073777E+22
Surface area	5.1330383526847E+15
Circumference	126987856.03115

Square

Length = n

Perimeter	80842980
Area	408474213455025
Diagonal	28582309.684664

Cube

Length = n

Surface area	2450845280730150
Volume	8.2555681672151E+21
Space diagonal	35006037.198819

Equilateral Triangle

Length = n

Perimeter	60632235
Area	1.7687452282146E+14
Altitude	17503018.599409

Triangular Pyramid

Length = n

Surface area	1.7687452282146E+14
Volume	9.7292803893093E+20
Height	9527436.5615547