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

20731966 (number)

20731966 is an even 8-digits composite number following 20731965 and preceding 20731967. In scientific notation, it is written as 2.0731966 × 10^7. The sum of its digits is 34. It has a total of 2 prime factors and 4 positive divisors. There are 10365982 positive integers (up to 20731966) that are relatively prime to 20731966.

Interesting facts

20731966 has 4 divisors, whose sum is 31097952
The reverse of 20731966 is 66913702
Previous prime number is 2

Basic properties

Is Prime? no
Number parity even
Number length 8
Sum of Digits 34
Digital Root 7

Name

Name	twenty million seven hundred thirty-one thousand nine hundred sixty-six

Notation

Scientific notation	2.0731966 × 10^7
Engineering notation	2.0731966 × 10^6

Prime Factorization of 20731966

Prime Factorization 2 × 10365983

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	20731966	Product of the distinct prime numbers

The prime factorization of 20731966 is 2 × 10365983. Since it has a total of 2 prime factors.

Most popular turbo-numbers

1, 4, 25, 77, 977, 898, 1962, 5579, 60983, 43760, 114946, 65966, 1169805, 4030522, 68678446, 13387851, 164117567, 291497207, 1956192847, 7474079011

Basic calculations (n = 20731966)

Multiplication

n×y

n×2	41463932
n×3	62195898
n×4	82927864
n×5	103659830

Division

n÷y

n÷2	10365983
n÷3	6910655.3333333
n÷3	5182991.5
n÷5	4146393.2

Exponentiation

n^y

n²	429814414225156
n³	8.9108978220259E+21
n⁴	1.8474043067571E+29
n⁵	3.8300323275943E+36

Nth Root

^y√n

²√n	4553.2368706229
³√n	274.71360155873
⁴√n	67.477676831845
⁵√n	29.062173929738

Divisors of 20731966

1, 2, 10365983, 20731966

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	-20731965	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 20731966 can be divided by 4 positive divisors. The sum of these divisors (counting 20731966) is 1, the average is 0.25.

Base conversion 20731966

Base	System	Value
2	Binary	1001111000101100000111110
3	Ternary	1110000021220121
4	Quaternary	1033011200332
5	Quinary	20301410331
6	Senary	2020205154
8	Octal	117054076
10	Decimal	20731966
12	Duodecimal	6b397ba
16	Hexadecimal	13c583e
20	Vigesimal	69b9i6
36	Base36	cccvy

Cryptographic Hash Functions

md5	2e4b910a60362b2e0fb866e85981fe84
sha1	a74a66953d1073f65afa2111cfc1af9c578aea20
sha256	d81825c699706ecc45a82812f860ad67a9d86b06eafbe35cbe4a713f67ac01d5
sha512	64aa830003ccd68c8137ec0a17a09bae5aa14b9935ccd996635a879d4cab16c4a289cb3dde05920ce996f5e1c1f3e4e034400dcf413ef0ae5805c1c7797f5ad5
ripemd-160	7e636e3d452ed72579ebc3af55986905e1a16cd7

20731966 as geometric shapes

Circle

Radius = n

Diameter	41463932
Circumference	130262784.16015
Area	1.3503018061368E+15

Sphere

Radius = n

Volume	3.7325881512754E+22
Surface area	5.401207224547E+15
Circumference	130262784.16015

Square

Length = n

Perimeter	82927864
Area	429814414225156
Diagonal	29319427.491858

Cube

Length = n

Surface area	2578886485350936
Volume	8.9108978220259E+21
Space diagonal	35908818.452791

Equilateral Triangle

Length = n

Perimeter	62195898
Area	1.8611510081586E+14
Altitude	17954409.226395

Triangular Pyramid

Length = n

Surface area	1.8611510081586E+14
Volume	1.0501593794025E+21
Height	9773142.497286