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

21973491 (number)

21973491 is an odd 8-digits composite number following 21973490 and preceding 21973492. In scientific notation, it is written as 2.1973491 × 10^7. The sum of its digits is 36. It has a total of 3 prime factors and 8 positive divisors. There are 14648976 positive integers (up to 21973491) that are relatively prime to 21973491.

Interesting facts

21973491 has 8 divisors, whose sum is 32553360
The reverse of 21973491 is 19437912
Previous prime number is 3

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 36
Digital Root 9

Name

Name	twenty-one million nine hundred seventy-three thousand four hundred ninety-one

Notation

Scientific notation	2.1973491 × 10^7
Engineering notation	2.1973491 × 10^6

Prime Factorization of 21973491

Prime Factorization 9 × 3 × 813833

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	21973491	Product of the distinct prime numbers

The prime factorization of 21973491 is 9 × 3 × 813833. Since it has a total of 3 prime factors.

Most popular turbo-numbers

2, 10, 40, 77, 821, 798, 5575, 7729, 87792, 35547, 28880, 458889, 5641573, 1092896, 83706130, 67674353, 911470990, 740783087, 8060009893, 597561650

Basic calculations (n = 21973491)

Multiplication

n×y

n×2	43946982
n×3	65920473
n×4	87893964
n×5	109867455

Division

n÷y

n÷2	10986745.5
n÷3	7324497
n÷3	5493372.75
n÷5	4394698.2

Exponentiation

n^y

n²	482834306727081
n³	1.0609555293359E+22
n⁴	2.3312896775262E+29
n⁵	5.1226572747515E+36

Nth Root

^y√n

²√n	4687.5890391543
³√n	280.09134349738
⁴√n	68.465969935102
⁵√n	29.402198958285

Divisors of 21973491

1, 3, 9, 27, 813833, 2441499, 7324497, 21973491

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	-21973490	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 21973491 can be divided by 8 positive divisors. The sum of these divisors (counting 21973491) is 1, the average is 0.125.

Base conversion 21973491

Base	System	Value
2	Binary	1010011110100100111110011
3	Ternary	1112100100222000
4	Quaternary	1103310213303
5	Quinary	21111122431
6	Senary	2102545043
8	Octal	123644763
10	Decimal	21973491
12	Duodecimal	7438183
16	Hexadecimal	14f49f3
20	Vigesimal	6h6deb
36	Base36	d2yur

Cryptographic Hash Functions

md5	2a53f20b7995d994cdbff0fd3dfa89e6
sha1	137320ce90739dee5621a9726e0f617c65ca14ed
sha256	e933c75ba1e85e39803887be252f753e4ebd5447e0ba1a5037d34f89a1f8d7a0
sha512	eacd0a4921912439403236e438b027d1c8cc580382a513ad0de886f48e6ea173ee83698e0c54159d266a684ef52090384db427ec2e99b1455a51aba3b023edc9
ripemd-160	5cef827b82a59f1e4b06524416f87ed979249997

21973491 as geometric shapes

Circle

Radius = n

Diameter	43946982
Circumference	138063515.79864
Area	1.5168687109149E+15

Sphere

Radius = n

Volume	4.4441201289961E+22
Surface area	6.0674748436597E+15
Circumference	138063515.79864

Square

Length = n

Perimeter	87893964
Area	482834306727081
Diagonal	31075208.984883

Cube

Length = n

Surface area	2897005840362486
Volume	1.0609555293359E+22
Space diagonal	38059202.831657

Equilateral Triangle

Length = n

Perimeter	65920473
Area	2.0907338772215E+14
Altitude	19029601.415829

Triangular Pyramid

Length = n

Surface area	2.0907338772215E+14
Volume	1.2503480822179E+21
Height	10358402.994961