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

21494958 (number)

21494958 is an even 8-digits composite number following 21494957 and preceding 21494959. In scientific notation, it is written as 2.1494958 × 10^7. The sum of its digits is 42. It has a total of 3 prime factors and 8 positive divisors. There are 7164984 positive integers (up to 21494958) that are relatively prime to 21494958.

Interesting facts

21494958 has 8 divisors, whose sum is 42989928
The reverse of 21494958 is 85949412
Previous prime number is 3

Basic properties

Is Prime? no
Number parity even
Number length 8
Sum of Digits 42
Digital Root 6

Name

Name	twenty-one million four hundred ninety-four thousand nine hundred fifty-eight

Notation

Scientific notation	2.1494958 × 10^7
Engineering notation	2.1494958 × 10^6

Prime Factorization of 21494958

Prime Factorization 2 × 3 × 3582493

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	21494958	Product of the distinct prime numbers

The prime factorization of 21494958 is 2 × 3 × 3582493. Since it has a total of 3 prime factors.

Most popular turbo-numbers

9, 8, 45, 86, 378, 937, 7852, 2559, 39755, 28601, 647059, 368092, 38848, 4961315, 73728061, 76916768, 771931296, 95219248, 9899912504, 3160712392

Basic calculations (n = 21494958)

Multiplication

n×y

n×2	42989916
n×3	64484874
n×4	85979832
n×5	107474790

Division

n÷y

n÷2	10747479
n÷3	7164986
n÷3	5373739.5
n÷5	4298991.6

Exponentiation

n^y

n²	462033219421764
n³	9.9313846460756E+21
n⁴	2.1347469584924E+29
n⁵	4.5886296213422E+36

Nth Root

^y√n

²√n	4636.265523026
³√n	278.04315014348
⁴√n	68.090127941032
⁵√n	29.273005893263

Divisors of 21494958

1, 2, 3, 6, 3582493, 7164986, 10747479, 21494958

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	-21494957	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 21494958 can be divided by 8 positive divisors. The sum of these divisors (counting 21494958) is 1, the average is 0.125.

Base conversion 21494958

Base	System	Value
2	Binary	1010001111111110010101110
3	Ternary	1111110001112120
4	Quaternary	1101333302232
5	Quinary	21000314313
6	Senary	2044413410
8	Octal	121776256
10	Decimal	21494958
12	Duodecimal	7247266
16	Hexadecimal	147fcae
20	Vigesimal	6e6h7i
36	Base36	cspm6

Cryptographic Hash Functions

md5	4dc6468ce9051b92e1470e45610e6226
sha1	3826e23bbbcbb6f78c63fa09c9b63456b525661e
sha256	90d0353aa04f0aa1c7007362f078400f28b1f77fd9a313a27ce1d5dc786fb544
sha512	f99df9486a76a46911d161bcc154d7aa34ed54b749099caf61734a741e19e3511ae49bb06918ea538421b35d3c6c78c644b185869d836c4efe01403487f21fc1
ripemd-160	c30755676522ac6ddd3004b2ca16f8f6b20ba0d5

21494958 as geometric shapes

Circle

Radius = n

Diameter	42989916
Circumference	135056804.28404
Area	1.4515201678499E+15

Sphere

Radius = n

Volume	4.1600486725447E+22
Surface area	5.8060806713994E+15
Circumference	135056804.28404

Square

Length = n

Perimeter	85979832
Area	462033219421764
Diagonal	30398461.12624

Cube

Length = n

Surface area	2772199316530584
Volume	9.9313846460756E+21
Space diagonal	37230359.362559

Equilateral Triangle

Length = n

Perimeter	64484874
Area	2.0006625270578E+14
Altitude	18615179.68128

Triangular Pyramid

Length = n

Surface area	2.0006625270578E+14
Volume	1.1704249049687E+21
Height	10132820.375413