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

21276491 (number)

21276491 is an odd 8-digits prime number following 21276490 and preceding 21276492. In scientific notation, it is written as 2.1276491 × 10^7. The sum of its digits is 32. It has a total of 1 prime factors and 2 positive divisors. There are 21276490 positive integers (up to 21276491) that are relatively prime to 21276491.

Interesting facts

21276491 has 2 divisors, whose sum is 21276492
The reverse of 21276491 is 19467212
Previous prime number is 1

Basic properties

Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 32
Digital Root 5

Name

Name	twenty-one million two hundred seventy-six thousand four hundred ninety-one

Notation

Scientific notation	2.1276491 × 10^7
Engineering notation	2.1276491 × 10^6

Prime Factorization of 21276491

Prime Factorization 21276491

Composite number

ω	Distinct Factors	1	Total number of distinct prime factors
Ω	Total Factors	1	Total number of prime factors
rad	Radical	21276491	Product of the distinct prime numbers

The prime factorization of 21276491 is 21276491. Since it has a total of 1 prime factors.

Most popular turbo-numbers

7, 4, 76, 21, 856, 156, 4107, 6291, 80119, 60180, 695921, 606316, 3595037, 9747783, 87959753, 19867393, 128817372, 187539964, 7881429002, 7598156181

Basic calculations (n = 21276491)

Multiplication

n×y

n×2	42552982
n×3	63829473
n×4	85105964
n×5	106382455

Division

n÷y

n÷2	10638245.5
n÷3	7092163.6666667
n÷3	5319122.75
n÷5	4255298.2

Exponentiation

n^y

n²	452689069273081
n³	9.6316349081871E+21
n⁴	2.0492739343933E+29
n⁵	4.3601358421653E+36

Nth Root

^y√n

²√n	4612.6446860776
³√n	277.09796393371
⁴√n	67.916453721301
⁵√n	29.21325844171

Divisors of 21276491

1, 21276491

2 divisors

τ	Total Divisors	2	Total number of the positive divisors of n
σ	Sum of Divisors	21276492	Sum of all the positive divisors of n
s	Aliquot Sum	1	Sum of the proper positive divisors of n
A	Arithmetic Mean	10638246	Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G	Geometric Mean	4612.6447944753	Returns the nth root of the product of n divisors
H	Harmonic Mean	1.9999999059995	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21276491 can be divided by 2 positive divisors. The sum of these divisors (counting 21276491) is 21276492, the average is 10638246.

Base conversion 21276491

Base	System	Value
2	Binary	1010001001010011101001011
3	Ternary	1111000221212012
4	Quaternary	1101022131023
5	Quinary	20421321431
6	Senary	2040010135
8	Octal	121123513
10	Decimal	21276491
12	Duodecimal	716094b
16	Hexadecimal	144a74b
20	Vigesimal	6cjb4b
36	Base36	co11n

Cryptographic Hash Functions

md5	50f045eea77b39968a42f5f966bc52f6
sha1	af8a7f666ea28b73088ac55e8e2dc81cda9acc4b
sha256	08453229bc80ceac8771e1775f70300de8c99b4bc9d064fc9d34a70252ebaa7c
sha512	8f8c1617ecdd692af44e2351ab97c9ad91ffaf56813b5d8e458b69f7bdfaa293656da7a8ed8fd0d09d1053427179ecad6817a2f3d20dffc3cf0e31b0cdaf442d
ripemd-160	5be2aa84a275f1d9dc07c3616ce8f18ec8b0dab9

21276491 as geometric shapes

Circle

Radius = n

Diameter	42552982
Circumference	133684135.63954
Area	1.4221646543887E+15

Sphere

Radius = n

Volume	4.0344897959493E+22
Surface area	5.6886586175548E+15
Circumference	133684135.63954

Square

Length = n

Perimeter	85105964
Area	452689069273081
Diagonal	30089502.131909

Cube

Length = n

Surface area	2716134415638486
Volume	9.6316349081871E+21
Space diagonal	36851963.418782

Equilateral Triangle

Length = n

Perimeter	63829473
Area	1.9602011700301E+14
Altitude	18425981.709391

Triangular Pyramid

Length = n

Surface area	1.9602011700301E+14
Volume	1.135099059582E+21
Height	10029834.04397