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

21080138 (number)

21080138 is an even 8-digits composite number following 21080137 and preceding 21080139. In scientific notation, it is written as 2.1080138 × 10^7. The sum of its digits is 23. It has a total of 3 prime factors and 8 positive divisors. There are 10475244 positive integers (up to 21080138) that are relatively prime to 21080138.

Interesting facts

21080138 has 8 divisors, whose sum is 31814688
The reverse of 21080138 is 83108012
Previous prime number is 163

Basic properties

Is Prime? no
Number parity even
Number length 8
Sum of Digits 23
Digital Root 5

Name

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

Notation

Scientific notation	2.1080138 × 10^7
Engineering notation	2.1080138 × 10^6

Prime Factorization of 21080138

Prime Factorization 2 × 163 × 64663

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	21080138	Product of the distinct prime numbers

The prime factorization of 21080138 is 2 × 163 × 64663. Since it has a total of 3 prime factors.

Most popular turbo-numbers

10, 10, 58, 66, 325, 692, 4969, 3357, 4130, 29450, 966590, 917912, 3379240, 9584522, 41627258, 12955968, 449074742, 312677398, 6992031439, 2927101105

Basic calculations (n = 21080138)

Multiplication

n×y

n×2	42160276
n×3	63240414
n×4	84320552
n×5	105400690

Division

n÷y

n÷2	10540069
n÷3	7026712.6666667
n÷3	5270034.5
n÷5	4216027.6

Exponentiation

n^y

n²	444372218099044
n³	9.3674276808939E+21
n⁴	1.9746666821826E+29
n⁵	4.1626246164412E+36

Nth Root

^y√n

²√n	4591.311141711
³√n	276.24291608405
⁴√n	67.759214441366
⁵√n	29.15913858202

Divisors of 21080138

1, 2, 163, 326, 64663, 129326, 10540069, 21080138

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	-21080137	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 21080138 can be divided by 8 positive divisors. The sum of these divisors (counting 21080138) is 1, the average is 0.125.

Base conversion 21080138

Base	System	Value
2	Binary	1010000011010100001001010
3	Ternary	1110122222111212
4	Quaternary	1100122201022
5	Quinary	20344031023
6	Senary	2031453122
8	Octal	120324112
10	Decimal	21080138
12	Duodecimal	70871a2
16	Hexadecimal	141a84a
20	Vigesimal	6bf06i
36	Base36	cjtje

Cryptographic Hash Functions

md5	da53d5447794a54e688f93a2f2f4008c
sha1	e5bc27ec8a33a805d04e61cd88c83004c9da907d
sha256	f6d2a886c28f63a1200ef9291b728a1fb02d00b4470dc59fd55003627745ce5b
sha512	bd84ef5f5d5ca4eb8f7a0ff72b7f05ffe170d1f39904c97cf565e1ce5484bec15ccde2a8a90a46c9226047f6d29cf503df5204883da39003a6e5aae96ee6dbed
ripemd-160	4f9abe42ee7c6a0469575d60da57cdc07a025918

21080138 as geometric shapes

Circle

Radius = n

Diameter	42160276
Circumference	132450413.35492
Area	1.3960364958394E+15

Sphere

Radius = n

Volume	3.9238189313773E+22
Surface area	5.5841459833574E+15
Circumference	132450413.35492

Square

Length = n

Perimeter	84320552
Area	444372218099044
Diagonal	29811817.056296

Cube

Length = n

Surface area	2666233308594264
Volume	9.3674276808939E+21
Space diagonal	36511870.046563

Equilateral Triangle

Length = n

Perimeter	63240414
Area	1.9241881480491E+14
Altitude	18255935.023282

Triangular Pyramid

Length = n

Surface area	1.9241881480491E+14
Volume	1.1039619392391E+21
Height	9937272.3520988