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

21697771 (number)

21697771 is an odd 8-digits composite number following 21697770 and preceding 21697772. In scientific notation, it is written as 2.1697771 × 10^7. The sum of its digits is 40. It has a total of 2 prime factors and 4 positive divisors. There are 20949544 positive integers (up to 21697771) that are relatively prime to 21697771.

Interesting facts

21697771 has 4 divisors, whose sum is 22446000
The reverse of 21697771 is 17779612
Previous prime number is 29

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 40
Digital Root 4

Name

Name	twenty-one million six hundred ninety-seven thousand seven hundred seventy-one

Notation

Scientific notation	2.1697771 × 10^7
Engineering notation	2.1697771 × 10^6

Prime Factorization of 21697771

Prime Factorization 29 × 748199

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	21697771	Product of the distinct prime numbers

The prime factorization of 21697771 is 29 × 748199. Since it has a total of 2 prime factors.

Most popular turbo-numbers

5, 4, 58, 30, 662, 250, 1991, 5370, 60877, 42456, 726995, 717881, 4550332, 3187550, 70973058, 961049, 65993331, 848674816, 7280753443, 8496330680

Basic calculations (n = 21697771)

Multiplication

n×y

n×2	43395542
n×3	65093313
n×4	86791084
n×5	108488855

Division

n÷y

n÷2	10848885.5
n÷3	7232590.3333333
n÷3	5424442.75
n÷5	4339554.2

Exponentiation

n^y

n²	470793266368441
n³	1.0215164482004E+22
n⁴	2.2164629965787E+29
n⁵	4.8092306529738E+36

Nth Root

^y√n

²√n	4658.0866243555
³√n	278.91489462832
⁴√n	68.250176734977
⁵√n	29.328038940888

Divisors of 21697771

1, 29, 748199, 21697771

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	-21697770	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 21697771 can be divided by 4 positive divisors. The sum of these divisors (counting 21697771) is 1, the average is 0.25.

Base conversion 21697771

Base	System	Value
2	Binary	1010010110001010011101011
3	Ternary	1111211100202011
4	Quaternary	1102301103223
5	Quinary	21023312041
6	Senary	2053020351
8	Octal	122612353
10	Decimal	21697771
12	Duodecimal	73246b7
16	Hexadecimal	14b14eb
20	Vigesimal	6fc48b
36	Base36	cx23v

Cryptographic Hash Functions

md5	31d6d3cd9e8ad5e144761c9859e67567
sha1	a2928509fd63cafd56fbd6efd8d66d629adda6bd
sha256	4ad2eabb65560d8eec830d48ed50aad7dad8ef37abcd70539ec0341de51669ef
sha512	47b519ea426680ee7773e3ca1b4a48a539c9b7527d7fec0fcd9acb1b827a058045642aa12af25a492a689d485e59f011b842ee291818406248dbdccfd1bcfecf
ripemd-160	cf524348505cfe2a54fc732be1f08d6e4513cced

21697771 as geometric shapes

Circle

Radius = n

Diameter	43395542
Circumference	136331115.94575
Area	1.4790406669826E+15

Sphere

Radius = n

Volume	4.2789180922502E+22
Surface area	5.9161626679305E+15
Circumference	136331115.94575

Square

Length = n

Perimeter	86791084
Area	470793266368441
Diagonal	30685282.021466

Cube

Length = n

Surface area	2824759598210646
Volume	1.0215164482004E+22
Space diagonal	37581641.782995

Equilateral Triangle

Length = n

Perimeter	65093313
Area	2.0385946430286E+14
Altitude	18790820.891497

Triangular Pyramid

Length = n

Surface area	2.0385946430286E+14
Volume	1.2038686793602E+21
Height	10228427.340489