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

21468968 (number)

21468968 is an even 8-digits composite number following 21468967 and preceding 21468969. In scientific notation, it is written as 2.1468968 × 10^7. The sum of its digits is 44. It has a total of 4 prime factors and 8 positive divisors. There are 10734480 positive integers (up to 21468968) that are relatively prime to 21468968.

Interesting facts

21468968 has 8 divisors, whose sum is 40254330
The reverse of 21468968 is 86986412
Previous prime number is 2

Basic properties

Is Prime? no
Number parity even
Number length 8
Sum of Digits 44
Digital Root 8

Name

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

Notation

Scientific notation	2.1468968 × 10^7
Engineering notation	2.1468968 × 10^6

Prime Factorization of 21468968

Prime Factorization 2 × 2 × 2 × 2683621

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	4	Total number of prime factors
rad	Radical	5367242	Product of the distinct prime numbers

The prime factorization of 21468968 is 2 × 2 × 2 × 2683621. Since it has a total of 4 prime factors.

Most popular turbo-numbers

8, 10, 67, 85, 952, 898, 6545, 1269, 97664, 20382, 643023, 918604, 3689846, 523036, 34946800, 8576193, 581517245, 473732319, 8640546118, 4737268689

Basic calculations (n = 21468968)

Multiplication

n×y

n×2	42937936
n×3	64406904
n×4	85875872
n×5	107344840

Division

n÷y

n÷2	10734484
n÷3	7156322.6666667
n÷3	5367242
n÷5	4293793.6

Exponentiation

n^y

n²	460916586985024
n³	9.8954034566507E+21
n⁴	2.1244410015792E+29
n⁵	4.5609555880792E+36

Nth Root

^y√n

²√n	4633.4617728001
³√n	277.93104236551
⁴√n	68.069536305165
⁵√n	29.26592354723

Divisors of 21468968

1, 2, 4, 8, 2683621, 5367242, 10734484, 21468968

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	-21468967	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 21468968 can be divided by 8 positive divisors. The sum of these divisors (counting 21468968) is 1, the average is 0.125.

Base conversion 21468968

Base	System	Value
2	Binary	1010001111001011100101000
3	Ternary	1111101201212222
4	Quaternary	1101321130220
5	Quinary	20444001333
6	Senary	2044053212
8	Octal	121713450
10	Decimal	21468968
12	Duodecimal	7234208
16	Hexadecimal	1479728
20	Vigesimal	6e3c88
36	Base36	cs5k8

Cryptographic Hash Functions

md5	676879e757ef52f4e927d729fba4b068
sha1	b2c699a23cb659b89e91b8c5245dee81ebe8ec8a
sha256	25932d9f7d99c87772f9d1de7625cca204a8f264f67986635d1bf6b5291bb025
sha512	d98007700c359482db2ac3748d70450510bf49552ef4ceecce5cca070136e5e8cac81b70ae319b2feaf0c93e1ffd927d8fc51f8e7fddd8216bcbbf384589e5ff
ripemd-160	8b027c61a0e3500d6357bc1dda70079a3e4c8f44

21468968 as geometric shapes

Circle

Radius = n

Diameter	42937936
Circumference	134893504.29791
Area	1.4480121635898E+15

Sphere

Radius = n

Volume	4.1449769071628E+22
Surface area	5.7920486543593E+15
Circumference	134893504.29791

Square

Length = n

Perimeter	85875872
Area	460916586985024
Diagonal	30361705.715754

Cube

Length = n

Surface area	2765499521910144
Volume	9.8954034566507E+21
Space diagonal	37185343.36207

Equilateral Triangle

Length = n

Perimeter	64406904
Area	1.9958273667733E+14
Altitude	18592671.681035

Triangular Pyramid

Length = n

Surface area	1.9958273667733E+14
Volume	1.1661844811291E+21
Height	10120568.571918