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

21131867 (number)

21131867 is an odd 8-digits composite number following 21131866 and preceding 21131868. In scientific notation, it is written as 2.1131867 × 10^7. The sum of its digits is 29. It has a total of 3 prime factors and 8 positive divisors. There are 19590912 positive integers (up to 21131867) that are relatively prime to 21131867.

Interesting facts

21131867 has 8 divisors, whose sum is 22710096
The reverse of 21131867 is 76813112
Previous prime number is 67

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 29
Digital Root 2

Name

Name	twenty-one million one hundred thirty-one thousand eight hundred sixty-seven

Notation

Scientific notation	2.1131867 × 10^7
Engineering notation	2.1131867 × 10^6

Prime Factorization of 21131867

Prime Factorization 17 × 67 × 18553

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	21131867	Product of the distinct prime numbers

The prime factorization of 21131867 is 17 × 67 × 18553. Since it has a total of 3 prime factors.

Most popular turbo-numbers

4, 8, 23, 73, 972, 316, 7742, 7152, 40363, 15734, 799798, 787128, 686174, 5493790, 5230319, 36753652, 801877614, 611746890, 5504881567, 8989324999

Basic calculations (n = 21131867)

Multiplication

n×y

n×2	42263734
n×3	63395601
n×4	84527468
n×5	105659335

Division

n÷y

n÷2	10565933.5
n÷3	7043955.6666667
n÷3	5282966.75
n÷5	4226373.4

Exponentiation

n^y

n²	446555802905689
n³	9.4365578350812E+21
n⁴	1.9941208510874E+29
n⁵	4.2139496607107E+36

Nth Root

^y√n

²√n	4596.9410481319
³√n	276.46869096684
⁴√n	67.800745188618
⁵√n	29.17343540194

Divisors of 21131867

1, 17, 67, 1139, 18553, 315401, 1243051, 21131867

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	-21131866	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 21131867 can be divided by 8 positive divisors. The sum of these divisors (counting 21131867) is 1, the average is 0.125.

Base conversion 21131867

Base	System	Value
2	Binary	1010000100111001001011011
3	Ternary	1110202121110202
4	Quaternary	1100213021123
5	Quinary	20402204432
6	Senary	2032532415
8	Octal	120471133
10	Decimal	21131867
12	Duodecimal	70b110b
16	Hexadecimal	142725b
20	Vigesimal	6c19d7
36	Base36	ckxgb

Cryptographic Hash Functions

md5	29c293d919376925e509ab2f0c279532
sha1	ddee4ad9ab1f33013ecb0c4689af1bddfd5286dd
sha256	30cc00c2d21f5596a1199a3af1a73ebdb97157e35baa59258f7cd68ed7c98ff8
sha512	833c9805c1edc585cef7cd0877564f02fa18fd47027187b4bf93fc556080305fafe26be46c042ff205485d7cce8a478dfde8c59bbfc1cb102f2d0dbde6a0cf12
ripemd-160	e31b3392f05fb70b8d4aefbf192ce43be7e52e2f

21131867 as geometric shapes

Circle

Radius = n

Diameter	42263734
Circumference	132775436.24767
Area	1.4028964298264E+15

Sphere

Radius = n

Volume	3.9527761026489E+22
Surface area	5.6115857193056E+15
Circumference	132775436.24767

Square

Length = n

Perimeter	84527468
Area	446555802905689
Diagonal	29884972.909664

Cube

Length = n

Surface area	2679334817434134
Volume	9.4365578350812E+21
Space diagonal	36601467.302788

Equilateral Triangle

Length = n

Perimeter	63395601
Area	1.9336433476184E+14
Altitude	18300733.651394

Triangular Pyramid

Length = n

Surface area	1.9336433476184E+14
Volume	1.1121090060408E+21
Height	9961657.6365548