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

21138046 (number)

21138046 is an even 8-digits composite number following 21138045 and preceding 21138047. In scientific notation, it is written as 2.1138046 × 10^7. The sum of its digits is 25. It has a total of 3 prime factors and 8 positive divisors. There are 10459968 positive integers (up to 21138046) that are relatively prime to 21138046.

Interesting facts

21138046 has 8 divisors, whose sum is 32034240
The reverse of 21138046 is 64083112
Previous prime number is 97

Basic properties

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

Name

Name	twenty-one million one hundred thirty-eight thousand forty-six

Notation

Scientific notation	2.1138046 × 10^7
Engineering notation	2.1138046 × 10^6

Prime Factorization of 21138046

Prime Factorization 2 × 97 × 108959

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	21138046	Product of the distinct prime numbers

The prime factorization of 21138046 is 2 × 97 × 108959. Since it has a total of 3 prime factors.

Most popular turbo-numbers

10, 10, 4, 10, 910, 108, 2683, 3958, 29358, 30400, 285701, 471175, 9452040, 8063774, 4456410, 44332061, 815928383, 896251967, 5291217162, 506646781

Basic calculations (n = 21138046)

Multiplication

n×y

n×2	42276092
n×3	63414138
n×4	84552184
n×5	105690230

Division

n÷y

n÷2	10569023
n÷3	7046015.3333333
n÷3	5284511.5
n÷5	4227609.2

Exponentiation

n^y

n²	446816988698116
n³	9.4448380606823E+21
n⁴	1.9964542138925E+29
n⁵	4.2201141010154E+36

Nth Root

^y√n

²√n	4597.6130763691
³√n	276.49563500614
⁴√n	67.805700913486
⁵√n	29.175141276554

Divisors of 21138046

1, 2, 97, 194, 108959, 217918, 10569023, 21138046

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	-21138045	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 21138046 can be divided by 8 positive divisors. The sum of these divisors (counting 21138046) is 1, the average is 0.125.

Base conversion 21138046

Base	System	Value
2	Binary	1010000101000101001111110
3	Ternary	1110202220221121
4	Quaternary	1100220221332
5	Quinary	20402404141
6	Senary	2033021154
8	Octal	120505176
10	Decimal	21138046
12	Duodecimal	70b47ba
16	Hexadecimal	1428a7e
20	Vigesimal	6c2526
36	Base36	cl27y

Cryptographic Hash Functions

md5	bd5c9747846a887ebae51e4e5c8102fb
sha1	a5fa0b17511bc515467dcd9377ff02c9f76691f3
sha256	cffdf4c49b0675714ff18a59e7a3138a086c35de89eae2a37a64a38bb8793ad4
sha512	a30b5c182ba224ae8b8b744e3061680f407bbefe806a2a7a0ad14af100ade1d9cd6283f7251af5eb24caad5fdb326b4c0cc9646164dc8d60f44fd138d99843f6
ripemd-160	f2c12b7acb85124117ecd771f124c8f5731bcbec

21138046 as geometric shapes

Circle

Radius = n

Diameter	42276092
Circumference	132814260.04969
Area	1.4037169691931E+15

Sphere

Radius = n

Volume	3.956244515438E+22
Surface area	5.6148678767725E+15
Circumference	132814260.04969

Square

Length = n

Perimeter	84552184
Area	446816988698116
Diagonal	29893711.335266

Cube

Length = n

Surface area	2680901932188696
Volume	9.4448380606823E+21
Space diagonal	36612169.644728

Equilateral Triangle

Length = n

Perimeter	63414138
Area	1.9347743152752E+14
Altitude	18306084.822364

Triangular Pyramid

Length = n

Surface area	1.9347743152752E+14
Volume	1.1130848399862E+21
Height	9964570.4450888