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

21106918 (number)

21106918 is an even 8-digits composite number following 21106917 and preceding 21106919. In scientific notation, it is written as 2.1106918 × 10^7. The sum of its digits is 28. It has a total of 3 prime factors and 8 positive divisors. There are 9045816 positive integers (up to 21106918) that are relatively prime to 21106918.

Interesting facts

21106918 has 8 divisors, whose sum is 36183312
The reverse of 21106918 is 81960112
Previous prime number is 7

Basic properties

Is Prime? no
Number parity even
Number length 8
Sum of Digits 28
Digital Root 1

Name

Name	twenty-one million one hundred six thousand nine hundred eighteen

Notation

Scientific notation	2.1106918 × 10^7
Engineering notation	2.1106918 × 10^6

Prime Factorization of 21106918

Prime Factorization 2 × 7 × 1507637

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	21106918	Product of the distinct prime numbers

The prime factorization of 21106918 is 2 × 7 × 1507637. Since it has a total of 3 prime factors.

Most popular turbo-numbers

8, 1, 43, 14, 272, 822, 7347, 8963, 57449, 61950, 211015, 134485, 8838348, 3010486, 44590679, 52094178, 115996600, 554466468, 9501891758, 2207021458

Basic calculations (n = 21106918)

Multiplication

n×y

n×2	42213836
n×3	63320754
n×4	84427672
n×5	105534590

Division

n÷y

n÷2	10553459
n÷3	7035639.3333333
n÷3	5276729.5
n÷5	4221383.6

Exponentiation

n^y

n²	445501987458724
n³	9.4031739181283E+21
n⁴	1.9847202082967E+29
n⁵	4.1891326689462E+36

Nth Root

^y√n

²√n	4594.2265943247
³√n	276.35984534405
⁴√n	67.780724356742
⁵√n	29.16654351669

Divisors of 21106918

1, 2, 7, 14, 1507637, 3015274, 10553459, 21106918

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	-21106917	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 21106918 can be divided by 8 positive divisors. The sum of these divisors (counting 21106918) is 1, the average is 0.125.

Base conversion 21106918

Base	System	Value
2	Binary	1010000100001000011100110
3	Ternary	1110201100020201
4	Quaternary	1100201003212
5	Quinary	20400410133
6	Senary	2032221114
8	Octal	120410346
10	Decimal	21106918
12	Duodecimal	709a79a
16	Hexadecimal	14210e6
20	Vigesimal	6bi75i
36	Base36	cke7a

Cryptographic Hash Functions

md5	56a47051abea4b0ce0c31fbb3a915231
sha1	fa41a1969dcb8b9b453c13dca1fb92f868556f7a
sha256	12b532ddee1e5c814a430e1e3c939f9db3f660fae328fcbeb538b7f03ef6a2de
sha512	8fdfd2f2b4575ae8b0d41826b3a12c251702352e019223a6f826f6d0785ce8c240dca8331ada1b62d9c0532b11db18380a2d88f42e5fe7a3f374c1ed4b670351
ripemd-160	49ccb116e03e38aad0b0acf74d478a2c21ecdcc4

21106918 as geometric shapes

Circle

Radius = n

Diameter	42213836
Circumference	132618677.05744
Area	1.39958577096E+15

Sphere

Radius = n

Volume	3.9387922802159E+22
Surface area	5.5983430838399E+15
Circumference	132618677.05744

Square

Length = n

Perimeter	84427672
Area	445501987458724
Diagonal	29849689.695497

Cube

Length = n

Surface area	2673011924752344
Volume	9.4031739181283E+21
Space diagonal	36558254.36719

Equilateral Triangle

Length = n

Perimeter	63320754
Area	1.9290801928786E+14
Altitude	18279127.183595

Triangular Pyramid

Length = n

Surface area	1.9290801928786E+14
Volume	1.1081746736975E+21
Height	9949896.5651656