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

21031641 (number)

21031641 is an odd 8-digits composite number following 21031640 and preceding 21031642. In scientific notation, it is written as 2.1031641 × 10^7. The sum of its digits is 18. It has a total of 3 prime factors and 8 positive divisors. There are 13305600 positive integers (up to 21031641) that are relatively prime to 21031641.

Interesting facts

21031641 has 8 divisors, whose sum is 23399400
The reverse of 21031641 is 14613012
Previous prime number is 1769

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 18
Digital Root 9

Name

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

Notation

Scientific notation	2.1031641 × 10^7
Engineering notation	2.1031641 × 10^6

Prime Factorization of 21031641

Prime Factorization 9 × 1769 × 1321

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	21031641	Product of the distinct prime numbers

The prime factorization of 21031641 is 9 × 1769 × 1321. Since it has a total of 3 prime factors.

Most popular turbo-numbers

6, 4, 78, 8, 24, 231, 7571, 557, 78693, 2987, 282110, 42337, 3837483, 6345191, 52743245, 60659204, 246994246, 447877349, 896461251, 6864920786

Basic calculations (n = 21031641)

Multiplication

n×y

n×2	42063282
n×3	63094923
n×4	84126564
n×5	105158205

Division

n÷y

n÷2	10515820.5
n÷3	7010547
n÷3	5257910.25
n÷5	4206328.2

Exponentiation

n^y

n²	442329923152881
n³	9.302924147309E+21
n⁴	1.9565576091643E+29
n⁵	4.1149617231763E+36

Nth Root

^y√n

²√n	4586.0267116536
³√n	276.03091178667
⁴√n	67.720209034332
⁵√n	29.145709505952

Divisors of 21031641

1, 9, 1321, 1769, 11889, 15921, 2336849, 21031641

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	-21031640	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 21031641 can be divided by 8 positive divisors. The sum of these divisors (counting 21031641) is 1, the average is 0.125.

Base conversion 21031641

Base	System	Value
2	Binary	1010000001110101011011001
3	Ternary	1110120111222200
4	Quaternary	1100032223121
5	Quinary	20341003031
6	Senary	2030440413
8	Octal	120165331
10	Decimal	21031641
12	Duodecimal	7063109
16	Hexadecimal	140ead9
20	Vigesimal	6b8j21
36	Base36	cis49

Cryptographic Hash Functions

md5	455deca7659a1784fe148042fcfe6b0b
sha1	6a80b75c5a65d8921eadc982ac03a91b83df34c0
sha256	bf9c4f213848cd652bebd1a69a1a7e606140d9c9f6da84383fa927a3db64fa28
sha512	9279dde2a4d247e514a40852c4db5bc484b456014f3b570771342fc87fd0881ceae6ab421f835844adef0eaf6bf8f40ddce7277d88b1e7efce042ea95629364a
ripemd-160	af9b718d9d9813b6d3f6504f28b6f889b6c7bebb

21031641 as geometric shapes

Circle

Radius = n

Diameter	42063282
Circumference	132145697.71708
Area	1.38962043704E+15

Sphere

Radius = n

Volume	3.8967997544119E+22
Surface area	5.5584817481601E+15
Circumference	132145697.71708

Square

Length = n

Perimeter	84126564
Area	442329923152881
Diagonal	29743231.941162

Cube

Length = n

Surface area	2653979538917286
Volume	9.302924147309E+21
Space diagonal	36427870.778549

Equilateral Triangle

Length = n

Perimeter	63094923
Area	1.9153447515221E+14
Altitude	18213935.389274

Triangular Pyramid

Length = n

Surface area	1.9153447515221E+14
Volume	1.0963601249044E+21
Height	9914410.647054