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

20974731 (number)

20974731 is an odd 8-digits composite number following 20974730 and preceding 20974732. In scientific notation, it is written as 2.0974731 × 10^7. The sum of its digits is 33. It has a total of 2 prime factors and 4 positive divisors. There are 13983152 positive integers (up to 20974731) that are relatively prime to 20974731.

Interesting facts

20974731 has 4 divisors, whose sum is 27966312
The reverse of 20974731 is 13747902
Previous prime number is 3

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-four thousand seven hundred thirty-one

Notation

Scientific notation	2.0974731 × 10^7
Engineering notation	2.0974731 × 10^6

Prime Factorization of 20974731

Prime Factorization 3 × 6991577

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	20974731	Product of the distinct prime numbers

The prime factorization of 20974731 is 3 × 6991577. Since it has a total of 2 prime factors.

Most popular turbo-numbers

4, 7, 12, 92, 531, 68, 2204, 5311, 16629, 35355, 936793, 707189, 6531731, 7787702, 59905690, 22304602, 631517205, 154972259, 7582074057, 64640136

Basic calculations (n = 20974731)

Multiplication

n×y

n×2	41949462
n×3	62924193
n×4	83898924
n×5	104873655

Division

n÷y

n÷2	10487365.5
n÷3	6991577
n÷3	5243682.75
n÷5	4194946.2

Exponentiation

n^y

n²	439939340522361
n³	9.2276093237739E+21
n⁴	1.9354662333925E+29
n⁵	4.0595883604991E+36

Nth Root

^y√n

²√n	4579.8177911354
³√n	275.78171408862
⁴√n	67.674351058103
⁵√n	29.129919196913

Divisors of 20974731

1, 3, 6991577, 20974731

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	-20974730	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 20974731 can be divided by 4 positive divisors. The sum of these divisors (counting 20974731) is 1, the average is 0.25.

Base conversion 20974731

Base	System	Value
2	Binary	1010000000000110010001011
3	Ternary	1110110121220220
4	Quaternary	1100000302023
5	Quinary	20332142411
6	Senary	2025321123
8	Octal	120006213
10	Decimal	20974731
12	Duodecimal	70361a3
16	Hexadecimal	1400c8b
20	Vigesimal	6b1ggb
36	Base36	chk7f

Cryptographic Hash Functions

md5	bcc56581552ad51db730067f02a4fcc7
sha1	23a78cda6eb2ac55b9dd6ca5bcbdcbfadac4b07a
sha256	78cdda6d0f129c9dcafeb8b487f4697dbdf28d63a73681e5b0aa89f78d7b1b7c
sha512	2d4b44354b5bd0a9f08af50df021100d711f685bcdfd555fdeb2d91444b9acfb563ee91454e4ca22032a632258db3f5b814d2f5517b2fe23086764fbb8c55bfe
ripemd-160	607d26ef148a47c307ebbc5c400e1eb3a0cc5c6f

20974731 as geometric shapes

Circle

Radius = n

Diameter	41949462
Circumference	131788121.64124
Area	1.3821102002102E+15

Sphere

Radius = n

Volume	3.865251954902E+22
Surface area	5.5284408008408E+15
Circumference	131788121.64124

Square

Length = n

Perimeter	83898924
Area	439939340522361
Diagonal	29662749.047327

Cube

Length = n

Surface area	2639636043134166
Volume	9.2276093237739E+21
Space diagonal	36329299.76709

Equilateral Triangle

Length = n

Perimeter	62924193
Area	1.9049932250827E+14
Altitude	18164649.883545

Triangular Pyramid

Length = n

Surface area	1.9049932250827E+14
Volume	1.0874841878301E+21
Height	9887583.0157758