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

20973921 (number)

20973921 is an odd 8-digits composite number following 20973920 and preceding 20973922. In scientific notation, it is written as 2.0973921 × 10^7. The sum of its digits is 33. It has a total of 3 prime factors and 8 positive divisors. There are 13962720 positive integers (up to 20973921) that are relatively prime to 20973921.

Interesting facts

20973921 has 8 divisors, whose sum is 28005024
The reverse of 20973921 is 12937902
Previous prime number is 761

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 33
Digital Root 6

Name

Name	twenty million nine hundred seventy-three thousand nine hundred twenty-one

Notation

Scientific notation	2.0973921 × 10^7
Engineering notation	2.0973921 × 10^6

Prime Factorization of 20973921

Prime Factorization 3 × 761 × 9187

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	20973921	Product of the distinct prime numbers

The prime factorization of 20973921 is 3 × 761 × 9187. Since it has a total of 3 prime factors.

Most popular turbo-numbers

8, 4, 8, 82, 489, 923, 1629, 7505, 89282, 57681, 687252, 9441, 3007784, 9809157, 72565177, 4599634, 996578033, 879746418, 3413303298, 5925466745

Basic calculations (n = 20973921)

Multiplication

n×y

n×2	41947842
n×3	62921763
n×4	83895684
n×5	104869605

Division

n÷y

n÷2	10486960.5
n÷3	6991307
n÷3	5243480.25
n÷5	4194784.2

Exponentiation

n^y

n²	439905362114241
n³	9.2265403124605E+21
n⁴	1.9351672761686E+29
n⁵	4.0588045572146E+36

Nth Root

^y√n

²√n	4579.7293588159
³√n	275.77816400632
⁴√n	67.673697688362
⁵√n	29.129694206194

Divisors of 20973921

1, 3, 761, 2283, 9187, 27561, 6991307, 20973921

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	-20973920	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 20973921 can be divided by 8 positive divisors. The sum of these divisors (counting 20973921) is 1, the average is 0.125.

Base conversion 20973921

Base	System	Value
2	Binary	1010000000000100101100001
3	Ternary	1110110120210220
4	Quaternary	1100000211201
5	Quinary	20332131141
6	Senary	2025313253
8	Octal	120004541
10	Decimal	20973921
12	Duodecimal	7035829
16	Hexadecimal	1400961
20	Vigesimal	6b1eg1
36	Base36	chjkx

Cryptographic Hash Functions

md5	102bee773d0b94e7976c28f547408233
sha1	2941276de1707f636db255874cca30809709b59d
sha256	036e4311dbdae20b39eaaf2319d49acb578987e9286a5e7c3283712f959c9861
sha512	05a522e9d9e442810d23c918d0b33fa981aca7a25a62c80ffa7de414c57a0ec0810a600055124e9d7684d1de4ea847ea812a615ee27b07fa1d50373b12e4bc3e
ripemd-160	15c99f5771d44cd9e1baf478a6350318d71c5fea

20973921 as geometric shapes

Circle

Radius = n

Diameter	41947842
Circumference	131783032.26115
Area	1.3820034538929E+15

Sphere

Radius = n

Volume	3.8648041684901E+22
Surface area	5.5280138155714E+15
Circumference	131783032.26115

Square

Length = n

Perimeter	83895684
Area	439905362114241
Diagonal	29661603.534342

Cube

Length = n

Surface area	2639432172685446
Volume	9.2265403124605E+21
Space diagonal	36327896.805936

Equilateral Triangle

Length = n

Perimeter	62921763
Area	1.9048460942596E+14
Altitude	18163948.402968

Triangular Pyramid

Length = n

Surface area	1.9048460942596E+14
Volume	1.0873582036386E+21
Height	9887201.178114