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

21141831 (number)

21141831 is an odd 8-digits composite number following 21141830 and preceding 21141832. In scientific notation, it is written as 2.1141831 × 10^7. The sum of its digits is 21. It has a total of 2 prime factors and 4 positive divisors. There are 14094552 positive integers (up to 21141831) that are relatively prime to 21141831.

Interesting facts

21141831 has 4 divisors, whose sum is 28189112
The reverse of 21141831 is 13814112
Previous prime number is 3

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 21
Digital Root 3

Name

Name	twenty-one million one hundred forty-one thousand eight hundred thirty-one

Notation

Scientific notation	2.1141831 × 10^7
Engineering notation	2.1141831 × 10^6

Prime Factorization of 21141831

Prime Factorization 3 × 7047277

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	21141831	Product of the distinct prime numbers

The prime factorization of 21141831 is 3 × 7047277. Since it has a total of 2 prime factors.

Most popular turbo-numbers

1, 1, 51, 82, 822, 242, 5760, 3071, 33098, 11227, 498856, 827432, 8639317, 6524995, 13659801, 2917701, 948439808, 107533623, 5310949237, 6422478100

Basic calculations (n = 21141831)

Multiplication

n×y

n×2	42283662
n×3	63425493
n×4	84567324
n×5	105709155

Division

n÷y

n÷2	10570915.5
n÷3	7047277
n÷3	5285457.75
n÷5	4228366.2

Exponentiation

n^y

n²	446977018032561
n³	9.4499125761284E+21
n⁴	1.9978845464928E+29
n⁵	4.2238937439462E+36

Nth Root

^y√n

²√n	4598.0246845792
³√n	276.51213721769
⁴√n	67.80873604912
⁵√n	29.176186027817

Divisors of 21141831

1, 3, 7047277, 21141831

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	-21141830	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 21141831 can be divided by 4 positive divisors. The sum of these divisors (counting 21141831) is 1, the average is 0.25.

Base conversion 21141831

Base	System	Value
2	Binary	1010000101001100101000111
3	Ternary	1110210010010210
4	Quaternary	1100221211013
5	Quinary	20403014311
6	Senary	2033050503
8	Octal	120514507
10	Decimal	21141831
12	Duodecimal	70b6a33
16	Hexadecimal	1429947
20	Vigesimal	6c2ebb
36	Base36	cl553

Cryptographic Hash Functions

md5	8ee8690af1e9fb90a78d89d561675f4b
sha1	be9f33a521c7ac38576f2bfc5e93fc36131e4716
sha256	6e24f24751950077f1e9a16211375b3bd2df85bfa446d592ef6ab5bcd270e2d1
sha512	ecf5553e9c8815d8998be19faf87d97381c82a660eac8f1ef100bc6e6d769b61211b8535d5f4edbc3a5616c337f75d7e0b06bdd40715dad03dd2a72f0b0a8079
ripemd-160	1674e3cf8587691e9590648a2754a3b412203314

21141831 as geometric shapes

Circle

Radius = n

Diameter	42283662
Circumference	132838041.90607
Area	1.4042197161746E+15

Sphere

Radius = n

Volume	3.9583701234974E+22
Surface area	5.6168788646983E+15
Circumference	132838041.90607

Square

Length = n

Perimeter	84567324
Area	446977018032561
Diagonal	29899064.1336

Cube

Length = n

Surface area	2681862108195366
Volume	9.4499125761284E+21
Space diagonal	36618725.457035

Equilateral Triangle

Length = n

Perimeter	63425493
Area	1.9354672626201E+14
Altitude	18309362.728517

Triangular Pyramid

Length = n

Surface area	1.9354672626201E+14
Volume	1.1136828773667E+21
Height	9966354.7112