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

21379976 (number)

21379976 is an even 8-digits composite number following 21379975 and preceding 21379977. In scientific notation, it is written as 2.1379976 × 10^7. The sum of its digits is 44. It has a total of 4 prime factors and 8 positive divisors. There are 10689984 positive integers (up to 21379976) that are relatively prime to 21379976.

Interesting facts

21379976 has 8 divisors, whose sum is 40087470
The reverse of 21379976 is 67997312
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 three hundred seventy-nine thousand nine hundred seventy-six

Notation

Scientific notation	2.1379976 × 10^7
Engineering notation	2.1379976 × 10^6

Prime Factorization of 21379976

Prime Factorization 2 × 2 × 2 × 2672497

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	4	Total number of prime factors
rad	Radical	5344994	Product of the distinct prime numbers

The prime factorization of 21379976 is 2 × 2 × 2 × 2672497. Since it has a total of 4 prime factors.

Most popular turbo-numbers

6, 3, 25, 70, 877, 196, 5413, 6973, 26139, 63304, 658558, 620694, 1795239, 9239453, 49044185, 73655533, 685639596, 616018432, 3422474143, 1980081996

Basic calculations (n = 21379976)

Multiplication

n×y

n×2	42759952
n×3	64139928
n×4	85519904
n×5	106899880

Division

n÷y

n÷2	10689988
n÷3	7126658.6666667
n÷3	5344994
n÷5	4275995.2

Exponentiation

n^y

n²	457103373760576
n³	9.7728591605201E+21
n⁴	2.089434943033E+29
n⁵	4.4672068935607E+36

Nth Root

^y√n

²√n	4623.8486134388
³√n	277.5464889784
⁴√n	67.99888685441
⁵√n	29.241620915251

Divisors of 21379976

1, 2, 4, 8, 2672497, 5344994, 10689988, 21379976

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	-21379975	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 21379976 can be divided by 8 positive divisors. The sum of these divisors (counting 21379976) is 1, the average is 0.125.

Base conversion 21379976

Base	System	Value
2	Binary	1010001100011101110001000
3	Ternary	1111020012210222
4	Quaternary	1101203232020
5	Quinary	20433124401
6	Senary	2042125212
8	Octal	121435610
10	Decimal	21379976
12	Duodecimal	71b0808
16	Hexadecimal	1463b88
20	Vigesimal	6dc9ig
36	Base36	cq8w8

Cryptographic Hash Functions

md5	37f5256ab19c5136c44deebc001131f3
sha1	b4fbb4c24404a93082cfd7b187ceb86873e1ceab
sha256	f621b1ed529580055393f0c17304f82c5247db13f74252cffcd68dae9f566734
sha512	fdb84b23d1758669616cd78830ad75b96376014b47daf1c556a91e320bfae9a2970074a69b460c201d7d897a746ba9fc76bfa78b011f8665fafbf4bc40219708
ripemd-160	2bc1c09654af2ebd54d208a50b4a744bada2df45

21379976 as geometric shapes

Circle

Radius = n

Diameter	42759952
Circumference	134334351.07105
Area	1.4360326009373E+15

Sphere

Radius = n

Volume	4.0936456724344E+22
Surface area	5.7441304037493E+15
Circumference	134334351.07105

Square

Length = n

Perimeter	85519904
Area	457103373760576
Diagonal	30235852.022411

Cube

Length = n

Surface area	2742620242563456
Volume	9.7728591605201E+21
Space diagonal	37031204.696603

Equilateral Triangle

Length = n

Perimeter	64139928
Area	1.9793156691612E+14
Altitude	18515602.348302

Triangular Pyramid

Length = n

Surface area	1.9793156691612E+14
Volume	1.1517424973308E+21
Height	10078617.340804