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

20402961 (number)

20402961 is an odd 8-digits composite number following 20402960 and preceding 20402962. In scientific notation, it is written as 2.0402961 × 10^7. The sum of its digits is 24. It has a total of 3 prime factors and 8 positive divisors. There are 13469712 positive integers (up to 20402961) that are relatively prime to 20402961.

Interesting facts

20402961 has 8 divisors, whose sum is 27468480
The reverse of 20402961 is 16920402
Previous prime number is 103

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 24
Digital Root 6

Name

Name	twenty million four hundred two thousand nine hundred sixty-one

Notation

Scientific notation	2.0402961 × 10^7
Engineering notation	2.0402961 × 10^6

Prime Factorization of 20402961

Prime Factorization 3 × 103 × 66029

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	20402961	Product of the distinct prime numbers

The prime factorization of 20402961 is 3 × 103 × 66029. Since it has a total of 3 prime factors.

Most popular turbo-numbers

6, 7, 44, 86, 177, 911, 5616, 2923, 84869, 8705, 443545, 900766, 182732, 5715085, 60884314, 16666488, 908118990, 75496389, 1556452000, 8609636687

Basic calculations (n = 20402961)

Multiplication

n×y

n×2	40805922
n×3	61208883
n×4	81611844
n×5	102014805

Division

n÷y

n÷2	10201480.5
n÷3	6800987
n÷3	5100740.25
n÷5	4080592.2

Exponentiation

n^y

n²	416280817567521
n³	8.4933612858782E+21
n⁴	1.7328971907468E+29
n⁵	3.5356233799817E+36

Nth Root

^y√n

²√n	4516.9636925705
³√n	273.25266093699
⁴√n	67.208360287768
⁵√n	28.969342599559

Divisors of 20402961

1, 3, 103, 309, 66029, 198087, 6800987, 20402961

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	-20402960	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 20402961 can be divided by 8 positive divisors. The sum of these divisors (counting 20402961) is 1, the average is 0.125.

Base conversion 20402961

Base	System	Value
2	Binary	1001101110101001100010001
3	Ternary	1102101120121020
4	Quaternary	1031311030101
5	Quinary	20210343321
6	Senary	2005150053
8	Octal	115651421
10	Decimal	20402961
12	Duodecimal	69bb329
16	Hexadecimal	1375311
20	Vigesimal	67a781
36	Base36	c5b0x

Cryptographic Hash Functions

md5	fd4598a46f9c4a09f51d404cc6a82ac6
sha1	55039f192ea274e9a2d45cac77b7989ef6652099
sha256	d353fdbfa832c36d3c4e946233485c76898a0e016343792d2fae79d5e91165fa
sha512	dee1d1a88487646a599618bad3849e48de6686cc1a7aa7d7651f837e1919dba41f89e79cb0d95a7cff2a042ef545b4834e090249eccf6acb9822217c56c5a047
ripemd-160	c0387eea104019fd727c68a6c8fb62ddfd6a1b91

20402961 as geometric shapes

Circle

Radius = n

Diameter	40805922
Circumference	128195584.77816
Area	1.3077847583005E+15

Sphere

Radius = n

Volume	3.5576908559999E+22
Surface area	5.2311390332019E+15
Circumference	128195584.77816

Square

Length = n

Perimeter	81611844
Area	416280817567521
Diagonal	28854144.158769

Cube

Length = n

Surface area	2497684905405126
Volume	8.4933612858782E+21
Space diagonal	35338965.076846

Equilateral Triangle

Length = n

Perimeter	61208883
Area	1.8025488156081E+14
Altitude	17669482.538423

Triangular Pyramid

Length = n

Surface area	1.8025488156081E+14
Volume	1.0009522267186E+21
Height	9618048.0529231