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

21031841 (number)

21031841 is an odd 8-digits composite number following 21031840 and preceding 21031842. In scientific notation, it is written as 2.1031841 × 10^7. The sum of its digits is 20. It has a total of 2 prime factors and 4 positive divisors. There are 19924884 positive integers (up to 21031841) that are relatively prime to 21031841.

Interesting facts

21031841 has 4 divisors, whose sum is 22138800
The reverse of 21031841 is 14813012
Previous prime number is 19

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 20
Digital Root 2

Name

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

Notation

Scientific notation	2.1031841 × 10^7
Engineering notation	2.1031841 × 10^6

Prime Factorization of 21031841

Prime Factorization 19 × 1106939

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	21031841	Product of the distinct prime numbers

The prime factorization of 21031841 is 19 × 1106939. Since it has a total of 2 prime factors.

Most popular turbo-numbers

6, 10, 43, 69, 376, 278, 8781, 505, 42783, 18151, 676300, 359830, 8815721, 5163178, 56040990, 3299768, 824979982, 736356554, 4352108718, 7366581267

Basic calculations (n = 21031841)

Multiplication

n×y

n×2	42063682
n×3	63095523
n×4	84127364
n×5	105159205

Division

n÷y

n÷2	10515920.5
n÷3	7010613.6666667
n÷3	5257960.25
n÷5	4206368.2

Exponentiation

n^y

n²	442338335849281
n³	9.3031895477867E+21
n⁴	1.9566320336191E+29
n⁵	4.1151573826584E+36

Nth Root

^y√n

²√n	4586.0485169697
³√n	276.03178675418
⁴√n	67.720370029775
⁵√n	29.145764937858

Divisors of 21031841

1, 19, 1106939, 21031841

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	-21031840	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 21031841 can be divided by 4 positive divisors. The sum of these divisors (counting 21031841) is 1, the average is 0.25.

Base conversion 21031841

Base	System	Value
2	Binary	1010000001110101110100001
3	Ternary	1110120112021002
4	Quaternary	1100032232201
5	Quinary	20341004331
6	Senary	2030441345
8	Octal	120165641
10	Decimal	21031841
12	Duodecimal	7063255
16	Hexadecimal	140eba1
20	Vigesimal	6b8jc1
36	Base36	cis9t

Cryptographic Hash Functions

md5	f5bc03f067a5c3f13ea9469023a89071
sha1	fc92982124a7c48036e3781a9e9b487b8b7be609
sha256	e1d0771994e7e99e2a9a4fa0ac88246bf8a26d86cec3e4c625c06006a5432897
sha512	3cc0617757a71a928248896eae586b41d5eccb7a892debed6b2cf5d31fe3115479e72eb089e5e3a88d78ccc2705c9d19f1b32d759e2462dad70d9c27d7305e70
ripemd-160	148d9c68dcdccbc6b22ebc9f7dee64606ed13bd5

21031841 as geometric shapes

Circle

Radius = n

Diameter	42063682
Circumference	132146954.35414
Area	1.3896468663052E+15

Sphere

Radius = n

Volume	3.896910925104E+22
Surface area	5.5585874652209E+15
Circumference	132146954.35414

Square

Length = n

Perimeter	84127364
Area	442338335849281
Diagonal	29743514.783875

Cube

Length = n

Surface area	2654030015095686
Volume	9.3031895477867E+21
Space diagonal	36428217.18871

Equilateral Triangle

Length = n

Perimeter	63095523
Area	1.9153811795661E+14
Altitude	18214108.594355

Triangular Pyramid

Length = n

Surface area	1.9153811795661E+14
Volume	1.0963914026506E+21
Height	9914504.9279582