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

21146871 (number)

21146871 is an odd 8-digits composite number following 21146870 and preceding 21146872. In scientific notation, it is written as 2.1146871 × 10^7. The sum of its digits is 30. It has a total of 2 prime factors and 4 positive divisors. There are 14097912 positive integers (up to 21146871) that are relatively prime to 21146871.

Interesting facts

21146871 has 4 divisors, whose sum is 28195832
The reverse of 21146871 is 17864112
Previous prime number is 3

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 30
Digital Root 3

Name

Name	twenty-one million one hundred forty-six thousand eight hundred seventy-one

Notation

Scientific notation	2.1146871 × 10^7
Engineering notation	2.1146871 × 10^6

Prime Factorization of 21146871

Prime Factorization 3 × 7048957

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	21146871	Product of the distinct prime numbers

The prime factorization of 21146871 is 3 × 7048957. Since it has a total of 2 prime factors.

Most popular turbo-numbers

4, 10, 26, 36, 622, 956, 5829, 7416, 56059, 40622, 980498, 214876, 3114719, 8481654, 27648602, 98329601, 204019842, 723570728, 1247808582, 6130641793

Basic calculations (n = 21146871)

Multiplication

n×y

n×2	42293742
n×3	63440613
n×4	84587484
n×5	105734355

Division

n÷y

n÷2	10573435.5
n÷3	7048957
n÷3	5286717.75
n÷5	4229374.2

Exponentiation

n^y

n²	447190153090641
n³	9.456672479878E+21
n⁴	1.9997903302123E+29
n⁵	4.2289308140047E+36

Nth Root

^y√n

²√n	4598.5727133536
³√n	276.53410804327
⁴√n	67.812776918171
⁵√n	29.177576957086

Divisors of 21146871

1, 3, 7048957, 21146871

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	-21146870	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 21146871 can be divided by 4 positive divisors. The sum of these divisors (counting 21146871) is 1, the average is 0.25.

Base conversion 21146871

Base	System	Value
2	Binary	1010000101010110011110111
3	Ternary	1110210101001110
4	Quaternary	1100222303313
5	Quinary	20403144441
6	Senary	2033130103
8	Octal	120526367
10	Decimal	21146871
12	Duodecimal	70b9933
16	Hexadecimal	142acf7
20	Vigesimal	6c373b
36	Base36	cl913

Cryptographic Hash Functions

md5	c06b5ee3bc81465a4327378074e26cb1
sha1	f4aaf0dccc159605190df276aab305c57c8c0556
sha256	6fc3c9b7568f6749133450a9fded191cd6eb47cb60a47eba843dfc8ccaa0456f
sha512	3ce1ee6fa958ea46039b1fe89c0248e972afb1e0f87b12e3b53d4609d9417b5d8647f3c626fa32fdc52ee40016bd16e6714ee0fb3186d5ff5f02f0aef268d041
ripemd-160	4ff039a3f71c6736e03452ae009cf48929bd441a

21146871 as geometric shapes

Circle

Radius = n

Diameter	42293742
Circumference	132869709.16002
Area	1.4048892997073E+15

Sphere

Radius = n

Volume	3.9612017053586E+22
Surface area	5.619557198829E+15
Circumference	132869709.16002

Square

Length = n

Perimeter	84587484
Area	447190153090641
Diagonal	29906191.769954

Cube

Length = n

Surface area	2683140918543846
Volume	9.456672479878E+21
Space diagonal	36627454.993105

Equilateral Triangle

Length = n

Perimeter	63440613
Area	1.9363901644937E+14
Altitude	18313727.496552

Triangular Pyramid

Length = n

Surface area	1.9363901644937E+14
Volume	1.1144795396637E+21
Height	9968730.5899848