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

21490171 (number)

21490171 is an odd 8-digits composite number following 21490170 and preceding 21490172. In scientific notation, it is written as 2.1490171 × 10^7. The sum of its digits is 25. It has a total of 2 prime factors and 4 positive divisors. There are 21413952 positive integers (up to 21490171) that are relatively prime to 21490171.

Interesting facts

21490171 has 4 divisors, whose sum is 21566392
The reverse of 21490171 is 17109412
Previous prime number is 283

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 25
Digital Root 7

Name

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

Notation

Scientific notation	2.1490171 × 10^7
Engineering notation	2.1490171 × 10^6

Prime Factorization of 21490171

Prime Factorization 283 × 75937

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	21490171	Product of the distinct prime numbers

The prime factorization of 21490171 is 283 × 75937. Since it has a total of 2 prime factors.

Most popular turbo-numbers

2, 4, 10, 1, 473, 924, 873, 8591, 67660, 59009, 30772, 17797, 7122887, 1504266, 44108535, 45063607, 104594818, 691391847, 425401627, 1472213751

Basic calculations (n = 21490171)

Multiplication

n×y

n×2	42980342
n×3	64470513
n×4	85960684
n×5	107450855

Division

n÷y

n÷2	10745085.5
n÷3	7163390.3333333
n÷3	5372542.75
n÷5	4298034.2

Exponentiation

n^y

n²	461827449609241
n³	9.9247508645965E+21
n⁴	2.1328459321258E+29
n⁵	4.5835223798037E+36

Nth Root

^y√n

²√n	4635.749238257
³√n	278.02250822709
⁴√n	68.086336648824
⁵√n	29.271701937574

Divisors of 21490171

1, 283, 75937, 21490171

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	-21490170	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 21490171 can be divided by 4 positive divisors. The sum of these divisors (counting 21490171) is 1, the average is 0.25.

Base conversion 21490171

Base	System	Value
2	Binary	1010001111110100111111011
3	Ternary	1111102210222021
4	Quaternary	1101332213323
5	Quinary	21000141141
6	Senary	2044335311
8	Octal	121764773
10	Decimal	21490171
12	Duodecimal	7244537
16	Hexadecimal	147e9fb
20	Vigesimal	6e658b
36	Base36	cslx7

Cryptographic Hash Functions

md5	308df65b018f677139c6aeec8bbb9bd0
sha1	03d32d53596b67f4b69138d527ced973b1b9b547
sha256	36bedf7e64eef7e8c97a12f7293cb2f115ec6bb0bcfeb2797b3faab554c24618
sha512	15259069c9cdf29f019ae3613bdd255e4cd66774b34d869162ec746afdaab7445e58f4f3b3b032c8661611cd86e41c444c44e12d6c880b95a6a518253cd277dc
ripemd-160	667ba33953eaa169adf3ac23edd87d7be66bed72

21490171 as geometric shapes

Circle

Radius = n

Diameter	42980342
Circumference	135026726.67598
Area	1.4508737229185E+15

Sphere

Radius = n

Volume	4.1572699206567E+22
Surface area	5.803494891674E+15
Circumference	135026726.67598

Square

Length = n

Perimeter	85960684
Area	461827449609241
Diagonal	30391691.285917

Cube

Length = n

Surface area	2770964697655446
Volume	9.9247508645965E+21
Space diagonal	37222068.035343

Equilateral Triangle

Length = n

Perimeter	64470513
Area	1.9997715176329E+14
Altitude	18611034.017672

Triangular Pyramid

Length = n

Surface area	1.9997715176329E+14
Volume	1.1696431063239E+21
Height	10130563.761972