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

21106591 (number)

21106591 is an odd 8-digits composite number following 21106590 and preceding 21106592. In scientific notation, it is written as 2.1106591 × 10^7. The sum of its digits is 25. It has a total of 3 prime factors and 8 positive divisors. There are 19080000 positive integers (up to 21106591) that are relatively prime to 21106591.

Interesting facts

21106591 has 8 divisors, whose sum is 23154768
The reverse of 21106591 is 19560112
Previous prime number is 181

Basic properties

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

Name

Name	twenty-one million one hundred six thousand five hundred ninety-one

Notation

Scientific notation	2.1106591 × 10^7
Engineering notation	2.1106591 × 10^6

Prime Factorization of 21106591

Prime Factorization 11 × 181 × 10601

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	21106591	Product of the distinct prime numbers

The prime factorization of 21106591 is 11 × 181 × 10601. Since it has a total of 3 prime factors.

Most popular turbo-numbers

1, 1, 9, 6, 695, 382, 6638, 8610, 64968, 40068, 42901, 259357, 3935733, 6025868, 85776780, 84373085, 323764341, 875450788, 5924915625, 7302668288

Basic calculations (n = 21106591)

Multiplication

n×y

n×2	42213182
n×3	63319773
n×4	84426364
n×5	105532955

Division

n÷y

n÷2	10553295.5
n÷3	7035530.3333333
n÷3	5276647.75
n÷5	4221318.2

Exponentiation

n^y

n²	445488183641281
n³	9.4027368874494E+21
n⁴	1.9845972176401E+29
n⁵	4.1888081772467E+36

Nth Root

^y√n

²√n	4594.1910060423
³√n	276.35841816369
⁴√n	67.780461831138
⁵√n	29.166453143298

Divisors of 21106591

1, 11, 181, 1991, 10601, 116611, 1918781, 21106591

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	-21106590	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 21106591 can be divided by 8 positive divisors. The sum of these divisors (counting 21106591) is 1, the average is 0.125.

Base conversion 21106591

Base	System	Value
2	Binary	1010000100000111110011111
3	Ternary	1110201022210121
4	Quaternary	1100200332133
5	Quinary	20400402331
6	Senary	2032215411
8	Octal	120407637
10	Decimal	21106591
12	Duodecimal	709a567
16	Hexadecimal	1420f9f
20	Vigesimal	6bi69b
36	Base36	ckdy7

Cryptographic Hash Functions

md5	d13e5b4c05884eae97ba3f78a5e4b10a
sha1	95c85cd7b0bed897060297e10e16af808de6ff77
sha256	260dd4ece066ca558c1e56790e8c4e5057541fece119df3021ac2b923b3cc8f9
sha512	36829996dd3b834180bf8b9ccba848206449909af6ab55267c551831e938cd3bdcdf191f52f0d1adb1ab8c0b1668942943a65cba801a2846eb725e92ab57d975
ripemd-160	b09cfaf0e4a94c39aea2809333a9a9d9e9e0405b

21106591 as geometric shapes

Circle

Radius = n

Diameter	42213182
Circumference	132616622.45585
Area	1.3995424049885E+15

Sphere

Radius = n

Volume	3.9386092172332E+22
Surface area	5.598169619954E+15
Circumference	132616622.45585

Square

Length = n

Perimeter	84426364
Area	445488183641281
Diagonal	29849227.247662

Cube

Length = n

Surface area	2672929101847686
Volume	9.4027368874494E+21
Space diagonal	36557687.986576

Equilateral Triangle

Length = n

Perimeter	63319773
Area	1.9290204205957E+14
Altitude	18278843.993288

Triangular Pyramid

Length = n

Surface area	1.9290204205957E+14
Volume	1.1081231691381E+21
Height	9949742.4158873