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

21381277 (number)

21381277 is an odd 8-digits composite number following 21381276 and preceding 21381278. In scientific notation, it is written as 2.1381277 × 10^7. The sum of its digits is 31. It has a total of 2 prime factors and 4 positive divisors. There are 20883996 positive integers (up to 21381277) that are relatively prime to 21381277.

Interesting facts

21381277 has 4 divisors, whose sum is 21878560
The reverse of 21381277 is 77218312
Previous prime number is 43

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 31
Digital Root 4

Name

Name	twenty-one million three hundred eighty-one thousand two hundred seventy-seven

Notation

Scientific notation	2.1381277 × 10^7
Engineering notation	2.1381277 × 10^6

Prime Factorization of 21381277

Prime Factorization 43 × 497239

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	21381277	Product of the distinct prime numbers

The prime factorization of 21381277 is 43 × 497239. Since it has a total of 2 prime factors.

Most popular turbo-numbers

5, 2, 47, 50, 675, 655, 8959, 1040, 38143, 30953, 317731, 705021, 3149142, 8419571, 52340135, 25665548, 782971666, 329878374, 9019743137, 2222766068

Basic calculations (n = 21381277)

Multiplication

n×y

n×2	42762554
n×3	64143831
n×4	85525108
n×5	106906385

Division

n÷y

n÷2	10690638.5
n÷3	7127092.3333333
n÷3	5345319.25
n÷5	4276255.4

Exponentiation

n^y

n²	457159006150729
n³	9.7746433435534E+21
n⁴	2.0899435690472E+29
n⁵	4.4685662364167E+36

Nth Root

^y√n

²√n	4623.9892949703
³√n	277.55211855532
⁴√n	67.999921286501
⁵√n	29.241976784901

Divisors of 21381277

1, 43, 497239, 21381277

4 divisors

τ	Total Divisors	4	Total number of the positive divisors of n
σ	Sum of Divisors	1	Sum of all the positive divisors of n
s	Aliquot Sum	-21381276	Sum of the proper positive divisors of n
A	Arithmetic Mean	0.25	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	4	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21381277 can be divided by 4 positive divisors. The sum of these divisors (counting 21381277) is 1, the average is 0.25.

Base conversion 21381277

Base	System	Value
2	Binary	1010001100100000010011101
3	Ternary	1111020021121011
4	Quaternary	1101210002131
5	Quinary	20433200102
6	Senary	2042135221
8	Octal	121440235
10	Decimal	21381277
12	Duodecimal	71b1511
16	Hexadecimal	146409d
20	Vigesimal	6dcd3h
36	Base36	cq9wd

Cryptographic Hash Functions

md5	4fc7e382e99426113b225737999e45c4
sha1	23ff77d266d15b18c99ca9982f5e1dc4a1e756d2
sha256	2c293dd93d099d2bef67228b5dd8a833c7a489ebfb451881d75a396238ba618f
sha512	0131d72b8c007b46cc03f86f315f0ef20653926eb6dc10ba703c598a2ba42c1874b40c0f752195bf140b8a71202678ec06cac1473e0a23cc2218173f1a8e9281
ripemd-160	aa31a438fc1fb94e1c7a098f34e2e215103c927f

21381277 as geometric shapes

Circle

Radius = n

Diameter	42762554
Circumference	134342525.49514
Area	1.4362073752455E+15

Sphere

Radius = n

Volume	4.0943930292757E+22
Surface area	5.7448295009822E+15
Circumference	134342525.49514

Square

Length = n

Perimeter	85525108
Area	457159006150729
Diagonal	30237691.914256

Cube

Length = n

Surface area	2742954036904374
Volume	9.7746433435534E+21
Space diagonal	37033458.094704

Equilateral Triangle

Length = n

Perimeter	64143831
Area	1.9795565644769E+14
Altitude	18516729.047352

Triangular Pyramid

Length = n

Surface area	1.9795565644769E+14
Volume	1.1519527653178E+21
Height	10079230.638085