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

21450668 (number)

21450668 is an even 8-digits composite number following 21450667 and preceding 21450669. In scientific notation, it is written as 2.1450668 × 10^7. The sum of its digits is 32. It has a total of 4 prime factors and 12 positive divisors. There are 10094400 positive integers (up to 21450668) that are relatively prime to 21450668.

Interesting facts

21450668 has 12 divisors, whose sum is 39746952
The reverse of 21450668 is 86605412
Previous prime number is 17

Basic properties

Is Prime? no
Number parity even
Number length 8
Sum of Digits 32
Digital Root 5

Name

Name	twenty-one million four hundred fifty thousand six hundred sixty-eight

Notation

Scientific notation	2.1450668 × 10^7
Engineering notation	2.1450668 × 10^6

Prime Factorization of 21450668

Prime Factorization 2 × 2 × 17 × 315451

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	4	Total number of prime factors
rad	Radical	10725334	Product of the distinct prime numbers

The prime factorization of 21450668 is 2 × 2 × 17 × 315451. Since it has a total of 4 prime factors.

Most popular turbo-numbers

2, 9, 76, 67, 681, 104, 8263, 1954, 4087, 86022, 193962, 515964, 7310345, 2295802, 64699836, 25742333, 788766637, 701464026, 9713869819, 4345020127

Basic calculations (n = 21450668)

Multiplication

n×y

n×2	42901336
n×3	64352004
n×4	85802672
n×5	107253340

Division

n÷y

n÷2	10725334
n÷3	7150222.6666667
n÷3	5362667
n÷5	4290133.6

Exponentiation

n^y

n²	460131157646224
n³	9.8701206991248E+21
n⁴	2.1172068223685E+29
n⁵	4.5415500633963E+36

Nth Root

^y√n

²√n	4631.4865863997
³√n	277.85205108393
⁴√n	68.055026165594
⁵√n	29.260932631042

Divisors of 21450668

1, 2, 4, 17, 34, 68, 315451, 630902, 1261804, 5362667, 10725334, 21450668

12 divisors

τ	Total Divisors	12	Total number of the positive divisors of n
σ	Sum of Divisors	1	Sum of all the positive divisors of n
s	Aliquot Sum	-21450667	Sum of the proper positive divisors of n
A	Arithmetic Mean	0.083333333333333	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	12	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21450668 can be divided by 12 positive divisors. The sum of these divisors (counting 21450668) is 1, the average is 0.083333333333333.

Base conversion 21450668

Base	System	Value
2	Binary	1010001110100111110101100
3	Ternary	1111100210210012
4	Quaternary	1101310332230
5	Quinary	20442410133
6	Senary	2043432352
8	Octal	121647654
10	Decimal	21450668
12	Duodecimal	72256b8
16	Hexadecimal	1474fac
20	Vigesimal	6e16d8
36	Base36	crrfw

Cryptographic Hash Functions

md5	f9cbca814e9df7b414d346f95753f5f1
sha1	16714c992095237d7fd94d97a44947fe992ff1bd
sha256	eba99d8f3030c1f2ba7b2b3b7c3df45ed493128e0f77b6f515742c340e67e439
sha512	ec1512950d21e15bb8dae3b5ef3255fca82a33dd79a78a138c013d8f92b205dcd3ad3d8cc24327f37fd7c34607700f1f149f5fe348b0ce58d7605a9a9dcc57fa
ripemd-160	31fefe026fbf4cbec8f0f2599a93963ec076a5ee

21450668 as geometric shapes

Circle

Radius = n

Diameter	42901336
Circumference	134778522.00679
Area	1.4455446645491E+15

Sphere

Radius = n

Volume	4.1343864904553E+22
Surface area	5.7821786581966E+15
Circumference	134778522.00679

Square

Length = n

Perimeter	85802672
Area	460131157646224
Diagonal	30335825.607563

Cube

Length = n

Surface area	2760786945877344
Volume	9.8701206991248E+21
Space diagonal	37153646.832292

Equilateral Triangle

Length = n

Perimeter	64352004
Area	1.9924263579719E+14
Altitude	18576823.416146

Triangular Pyramid

Length = n

Surface area	1.9924263579719E+14
Volume	1.1632048795801E+21
Height	10111941.869188