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

20721330 (number)

20721330 is an even 8-digits composite number following 20721329 and preceding 20721331. In scientific notation, it is written as 2.0721330 × 10^7. The sum of its digits is 18. It has a total of 3 prime factors and 8 positive divisors. There are 4579200 positive integers (up to 20721330) that are relatively prime to 20721330.

Interesting facts

20721330 has 8 divisors, whose sum is 31114476
The reverse of 20721330 is 03312702
Previous prime number is 9765

Basic properties

Is Prime? no
Number parity even
Number length 8
Sum of Digits 18
Digital Root 9

Name

Name	twenty million seven hundred twenty-one thousand three hundred thirty

Notation

Scientific notation	2.0721330 × 10^7
Engineering notation	2.0721330 × 10^6

Prime Factorization of 20721330

Prime Factorization 2 × 9765 × 1061

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	20721330	Product of the distinct prime numbers

The prime factorization of 20721330 is 2 × 9765 × 1061. Since it has a total of 3 prime factors.

Most popular turbo-numbers

5, 6, 58, 85, 5, 559, 3920, 8640, 19323, 81731, 679232, 10129, 7017335, 120401, 62301297, 86766241, 717661432, 134561218, 1823989605, 745508826

Basic calculations (n = 20721330)

Multiplication

n×y

n×2	41442660
n×3	62163990
n×4	82885320
n×5	103606650

Division

n÷y

n÷2	10360665
n÷3	6907110
n÷3	5180332.5
n÷5	4144266

Exponentiation

n^y

n²	429373516968900
n³	8.8971903383732E+21
n⁴	1.8436161707424E+29
n⁵	3.820217906729E+36

Nth Root

^y√n

²√n	4552.0687604649
³√n	274.66661528209
⁴√n	67.469020746301
⁵√n	29.059191398001

Divisors of 20721330

1, 2, 1061, 2122, 9765, 19530, 10360665, 20721330

8 divisors

τ	Total Divisors	8	Total number of the positive divisors of n
σ	Sum of Divisors	1	Sum of all the positive divisors of n
s	Aliquot Sum	-20721329	Sum of the proper positive divisors of n
A	Arithmetic Mean	0.125	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	8	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20721330 can be divided by 8 positive divisors. The sum of these divisors (counting 20721330) is 1, the average is 0.125.

Base conversion 20721330

Base	System	Value
2	Binary	1001111000010111010110010
3	Ternary	1102222202022200
4	Quaternary	1033002322302
5	Quinary	20301040310
6	Senary	2020044030
8	Octal	117027262
10	Decimal	20721330
12	Duodecimal	6b33616
16	Hexadecimal	13c2eb2
20	Vigesimal	69a36a
36	Base36	cc4oi

Cryptographic Hash Functions

md5	cc4e0eba2dc5f99d1e5e53923ea7c0ed
sha1	982ed923fd1931619edbecf7b59c2246523adbcd
sha256	b8388b5cd1a399503e4cc92cee235d5a34b040efa9065c3b693177de9fa29ce2
sha512	40d342927420bc4494c5dbe94e9701b9cf2c7cdbcc64b2799f8b2dc407834701972cf802b1ac181f23645148a67da68dffe377e61649f1058bda6d0972bf6847
ripemd-160	6c281766d7c2b05e7cbd1cc1c986fdcb76b0e56e

20721330 as geometric shapes

Circle

Radius = n

Diameter	41442660
Circumference	130195956.20122
Area	1.3489166865555E+15

Sphere

Radius = n

Volume	3.7268463739498E+22
Surface area	5.395666746222E+15
Circumference	130195956.20122

Square

Length = n

Perimeter	82885320
Area	429373516968900
Diagonal	29304385.916408

Cube

Length = n

Surface area	2576241101813400
Volume	8.8971903383732E+21
Space diagonal	35890396.360401

Equilateral Triangle

Length = n

Perimeter	62163990
Area	1.8592418670367E+14
Altitude	17945198.180201

Triangular Pyramid

Length = n

Surface area	1.8592418670367E+14
Volume	1.0485439369619E+21
Height	9768128.6388028