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

21137591 (number)

21137591 is an odd 8-digits composite number following 21137590 and preceding 21137592. In scientific notation, it is written as 2.1137591 × 10^7. The sum of its digits is 29. It has a total of 3 prime factors and 8 positive divisors. There are 20468160 positive integers (up to 21137591) that are relatively prime to 21137591.

Interesting facts

21137591 has 8 divisors, whose sum is 21814800
The reverse of 21137591 is 19573112
Previous prime number is 139

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 29
Digital Root 2

Name

Name	twenty-one million one hundred thirty-seven thousand five hundred ninety-one

Notation

Scientific notation	2.1137591 × 10^7
Engineering notation	2.1137591 × 10^6

Prime Factorization of 21137591

Prime Factorization 41 × 139 × 3709

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	21137591	Product of the distinct prime numbers

The prime factorization of 21137591 is 41 × 139 × 3709. Since it has a total of 3 prime factors.

Most popular turbo-numbers

3, 10, 18, 89, 900, 324, 3925, 8445, 57289, 22801, 120176, 762177, 1240257, 7537161, 72118439, 57330927, 378772893, 280217383, 6973287563, 8271517837

Basic calculations (n = 21137591)

Multiplication

n×y

n×2	42275182
n×3	63412773
n×4	84550364
n×5	105687955

Division

n÷y

n÷2	10568795.5
n÷3	7045863.6666667
n÷3	5284397.75
n÷5	4227518.2

Exponentiation

n^y

n²	446797753283281
n³	9.4442281686209E+21
n⁴	1.9962823233899E+29
n⁵	4.2196599272345E+36

Nth Root

^y√n

²√n	4597.5635939049
³√n	276.49365112021
⁴√n	67.805336028258
⁵√n	29.175015675507

Divisors of 21137591

1, 41, 139, 3709, 5699, 152069, 515551, 21137591

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	-21137590	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 21137591 can be divided by 8 positive divisors. The sum of these divisors (counting 21137591) is 1, the average is 0.125.

Base conversion 21137591

Base	System	Value
2	Binary	1010000101000100010110111
3	Ternary	1110202220022202
4	Quaternary	1100220202313
5	Quinary	20402400331
6	Senary	2033015115
8	Octal	120504267
10	Decimal	21137591
12	Duodecimal	70b449b
16	Hexadecimal	14288b7
20	Vigesimal	6c23jb
36	Base36	cl1vb

Cryptographic Hash Functions

md5	d655942ba6c8ed32b0157c4faa92cfba
sha1	aa129eef91ab083224c190d43333e33367f463a0
sha256	959ac2988744cc99e373fe608397f3488650e5fd0f2075e886db49834209adb0
sha512	e95bb8fa042044a63a624ba6e521a38a2dd87430bfe3bf1133915dbc1892494403b7496d2de83c0007ed8e70815ea86961d7dbe6c582a555cb64be4fce66ff5b
ripemd-160	e7173b1fe9e3d5cdf90d5f8d110f588da7c6a17a

21137591 as geometric shapes

Circle

Radius = n

Diameter	42275182
Circumference	132811401.20037
Area	1.4036565393552E+15

Sphere

Radius = n

Volume	3.9559890444487E+22
Surface area	5.6146261574207E+15
Circumference	132811401.20037

Square

Length = n

Perimeter	84550364
Area	446797753283281
Diagonal	29893067.868095

Cube

Length = n

Surface area	2680786519699686
Volume	9.4442281686209E+21
Space diagonal	36611381.561611

Equilateral Triangle

Length = n

Perimeter	63412773
Area	1.9346910234857E+14
Altitude	18305690.780805

Triangular Pyramid

Length = n

Surface area	1.9346910234857E+14
Volume	1.1130129635175E+21
Height	9964355.9560318