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

21490829 (number)

21490829 is an odd 8-digits composite number following 21490828 and preceding 21490830. In scientific notation, it is written as 2.1490829 × 10^7. The sum of its digits is 35. It has a total of 2 prime factors and 4 positive divisors. There are 21475776 positive integers (up to 21490829) that are relatively prime to 21490829.

Interesting facts

21490829 has 4 divisors, whose sum is 21505884
The reverse of 21490829 is 92809412
Previous prime number is 1597

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 35
Digital Root 8

Name

Name	twenty-one million four hundred ninety thousand eight hundred twenty-nine

Notation

Scientific notation	2.1490829 × 10^7
Engineering notation	2.1490829 × 10^6

Prime Factorization of 21490829

Prime Factorization 1597 × 13457

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	21490829	Product of the distinct prime numbers

The prime factorization of 21490829 is 1597 × 13457. Since it has a total of 2 prime factors.

Most popular turbo-numbers

10, 7, 55, 23, 584, 771, 3694, 3370, 88220, 41617, 365433, 951298, 8189031, 7854491, 29445207, 57458519, 199920434, 442367408, 4182116264, 5679891675

Basic calculations (n = 21490829)

Multiplication

n×y

n×2	42981658
n×3	64472487
n×4	85963316
n×5	107454145

Division

n÷y

n÷2	10745414.5
n÷3	7163609.6666667
n÷3	5372707.25
n÷5	4298165.8

Exponentiation

n^y

n²	461855731107241
n³	9.9256625398957E+21
n⁴	2.133107163566E+29
n⁵	4.5842241290873E+36

Nth Root

^y√n

²√n	4635.8202079028
³√n	278.02534575598
⁴√n	68.086857820748
⁵√n	29.271881187371

Divisors of 21490829

1, 1597, 13457, 21490829

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	-21490828	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 21490829 can be divided by 4 positive divisors. The sum of these divisors (counting 21490829) is 1, the average is 0.25.

Base conversion 21490829

Base	System	Value
2	Binary	1010001111110110010001101
3	Ternary	1111102211212122
4	Quaternary	1101332302031
5	Quinary	21000201304
6	Senary	2044342325
8	Octal	121766215
10	Decimal	21490829
12	Duodecimal	72449a5
16	Hexadecimal	147ec8d
20	Vigesimal	6e6719
36	Base36	csmfh

Cryptographic Hash Functions

md5	9f827628bd895fab909efc3cee61a3c4
sha1	165dfc8f5f4c48348aabe62fdd3b261ea5e8726b
sha256	bc9933f65c41cc539bc919ca520518f3da047f3b9d9c1618b97fe83d315804d5
sha512	03095533372c83aee683c70158861cb258f0a8fb8922c582f970be3293670f4322d38036514c4a4c204ddc710789c12cb55f70f325efdd81c21b91bc8c8fd55a
ripemd-160	899f5b74a49281d8b836fd4aa6e461204508c335

21490829 as geometric shapes

Circle

Radius = n

Diameter	42981658
Circumference	135030861.01191
Area	1.4509625718649E+15

Sphere

Radius = n

Volume	4.157651802313E+22
Surface area	5.8038502874594E+15
Circumference	135030861.01191

Square

Length = n

Perimeter	85963316
Area	461855731107241
Diagonal	30392621.838441

Cube

Length = n

Surface area	2771134386643446
Volume	9.9256625398957E+21
Space diagonal	37223207.724775

Equilateral Triangle

Length = n

Perimeter	64472487
Area	1.9998939801115E+14
Altitude	18611603.862387

Triangular Pyramid

Length = n

Surface area	1.9998939801115E+14
Volume	1.1697505482883E+21
Height	10130873.946147