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

21086827 (number)

21086827 is an odd 8-digits composite number following 21086826 and preceding 21086828. In scientific notation, it is written as 2.1086827 × 10^7. The sum of its digits is 34. It has a total of 3 prime factors and 8 positive divisors. There are 19846944 positive integers (up to 21086827) that are relatively prime to 21086827.

Interesting facts

21086827 has 8 divisors, whose sum is 22341200
The reverse of 21086827 is 72868012
Previous prime number is 157

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 34
Digital Root 7

Name

Name	twenty-one million eighty-six thousand eight hundred twenty-seven

Notation

Scientific notation	2.1086827 × 10^7
Engineering notation	2.1086827 × 10^6

Prime Factorization of 21086827

Prime Factorization 19 × 157 × 7069

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	21086827	Product of the distinct prime numbers

The prime factorization of 21086827 is 19 × 157 × 7069. Since it has a total of 3 prime factors.

Most popular turbo-numbers

4, 9, 40, 29, 58, 162, 351, 9779, 27147, 37386, 807604, 430844, 2595271, 6122493, 62702646, 362635, 96654961, 124231218, 4934160089, 8943403207

Basic calculations (n = 21086827)

Multiplication

n×y

n×2	42173654
n×3	63260481
n×4	84347308
n×5	105434135

Division

n÷y

n÷2	10543413.5
n÷3	7028942.3333333
n÷3	5271706.75
n÷5	4217365.4

Exponentiation

n^y

n²	444654272927929
n³	9.376347728042E+21
n⁴	1.9771742243307E+29
n⁵	4.169233081732E+36

Nth Root

^y√n

²√n	4592.0395250912
³√n	276.27213147562
⁴√n	67.764589020308
⁵√n	29.16098886143

Divisors of 21086827

1, 19, 157, 2983, 7069, 134311, 1109833, 21086827

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	-21086826	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 21086827 can be divided by 8 positive divisors. The sum of these divisors (counting 21086827) is 1, the average is 0.125.

Base conversion 21086827

Base	System	Value
2	Binary	1010000011100001001101011
3	Ternary	1110200022200121
4	Quaternary	1100130021223
5	Quinary	20344234302
6	Senary	2031544111
8	Octal	120341153
10	Decimal	21086827
12	Duodecimal	708b037
16	Hexadecimal	141c26b
20	Vigesimal	6bfh17
36	Base36	cjyp7

Cryptographic Hash Functions

md5	0138ba995bfe018352fe11c31c0dcac4
sha1	2cd21aa65f7831b0d317cc2b67cd90e76142654e
sha256	d30b8a600d05ebba0bb4707089aaf65feac9b5ab27901730ded4fc3c4c6c38df
sha512	282b1946f519252083c5e64021f06d1a5ce9537f919ed627517ef2d5676dd9e78be426b529c9232cfea8092ef78d4d170df80912cad588c2f939483a9fd672b8
ripemd-160	3bf5b2e9fa82851d30180f3322dad207c64b80da

21086827 as geometric shapes

Circle

Radius = n

Diameter	42173654
Circumference	132492441.58144
Area	1.3969225972177E+15

Sphere

Radius = n

Volume	3.9275553519894E+22
Surface area	5.5876903888708E+15
Circumference	132492441.58144

Square

Length = n

Perimeter	84347308
Area	444654272927929
Diagonal	29821276.730815

Cube

Length = n

Surface area	2667925637567574
Volume	9.376347728042E+21
Space diagonal	36523455.734415

Equilateral Triangle

Length = n

Perimeter	63260481
Area	1.9254094812844E+14
Altitude	18261727.867208

Triangular Pyramid

Length = n

Surface area	1.9254094812844E+14
Volume	1.1050131768769E+21
Height	9940425.5769384