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

21097515 (number)

21097515 is an odd 8-digits composite number following 21097514 and preceding 21097516. In scientific notation, it is written as 2.1097515 × 10^7. The sum of its digits is 30. It has a total of 3 prime factors and 8 positive divisors. There are 10690560 positive integers (up to 21097515) that are relatively prime to 21097515.

Interesting facts

21097515 has 8 divisors, whose sum is 21831040
The reverse of 21097515 is 51579012
Previous prime number is 31

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 30
Digital Root 3

Name

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

Notation

Scientific notation	2.1097515 × 10^7
Engineering notation	2.1097515 × 10^6

Prime Factorization of 21097515

Prime Factorization 885 × 31 × 769

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	21097515	Product of the distinct prime numbers

The prime factorization of 21097515 is 885 × 31 × 769. Since it has a total of 3 prime factors.

Most popular turbo-numbers

5, 4, 79, 86, 22, 384, 4109, 8715, 33041, 95411, 700133, 95179, 549850, 7357520, 67997735, 94418379, 727662608, 403472015, 1528491429, 3892145451

Basic calculations (n = 21097515)

Multiplication

n×y

n×2	42195030
n×3	63292545
n×4	84390060
n×5	105487575

Division

n÷y

n÷2	10548757.5
n÷3	7032505
n÷3	5274378.75
n÷5	4219503

Exponentiation

n^y

n²	445105139175225
n³	9.3906123503264E+21
n⁴	1.981185849202E+29
n⁵	4.1798098171326E+36

Nth Root

^y√n

²√n	4593.2031307139
³√n	276.31880038729
⁴√n	67.773174123055
⁵√n	29.163944350929

Divisors of 21097515

1, 31, 769, 885, 23839, 27435, 680565, 21097515

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	-21097514	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 21097515 can be divided by 8 positive divisors. The sum of these divisors (counting 21097515) is 1, the average is 0.125.

Base conversion 21097515

Base	System	Value
2	Binary	1010000011110110000101011
3	Ternary	1110200212100110
4	Quaternary	1100132300223
5	Quinary	20400110030
6	Senary	2032105403
8	Octal	120366053
10	Decimal	21097515
12	Duodecimal	7095263
16	Hexadecimal	141ec2b
20	Vigesimal	6bh3ff
36	Base36	ck6y3

Cryptographic Hash Functions

md5	fbabc190870e8e2be06b8222c92fa17e
sha1	fb22331833455dc5c18c8ef94ba6dc781eae8afd
sha256	0e26a02d6f3f78e36f3d7690087c24b33c033a10490823758c49cf4ec9944957
sha512	f701e50385c1b788685b16e006aaf3e07f5c48ec8af6048893500e1ba88e8c4841faba541581bb21f09a5ef6e3ebfa61e4a3659b7f26159b2fa75e1b2bfd7277
ripemd-160	28415801c60b6f4a3d684cde2ef592fa9f0d940a

21097515 as geometric shapes

Circle

Radius = n

Diameter	42195030
Circumference	132559596.266
Area	1.3983390353079E+15

Sphere

Radius = n

Volume	3.9335305029993E+22
Surface area	5.5933561412318E+15
Circumference	132559596.266

Square

Length = n

Perimeter	84390060
Area	445105139175225
Diagonal	29836391.84537

Cube

Length = n

Surface area	2670630835051350
Volume	9.3906123503264E+21
Space diagonal	36541967.893446

Equilateral Triangle

Length = n

Perimeter	63292545
Area	1.9273617894038E+14
Altitude	18270983.946723

Triangular Pyramid

Length = n

Surface area	1.9273617894038E+14
Volume	1.106694278735E+21
Height	9945463.9484566