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

21372765 (number)

21372765 is an odd 8-digits composite number following 21372764 and preceding 21372766. In scientific notation, it is written as 2.1372765 × 10^7. The sum of its digits is 33. It has a total of 2 prime factors and 4 positive divisors. There are 11398800 positive integers (up to 21372765) that are relatively prime to 21372765.

Interesting facts

21372765 has 4 divisors, whose sum is 22797632
The reverse of 21372765 is 56727312
Previous prime number is 15

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 33
Digital Root 6

Name

Name	twenty-one million three hundred seventy-two thousand seven hundred sixty-five

Notation

Scientific notation	2.1372765 × 10^7
Engineering notation	2.1372765 × 10^6

Prime Factorization of 21372765

Prime Factorization 15 × 1424851

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	21372765	Product of the distinct prime numbers

The prime factorization of 21372765 is 15 × 1424851. Since it has a total of 2 prime factors.

Most popular turbo-numbers

1, 8, 25, 32, 882, 435, 5336, 5253, 21332, 83799, 475598, 112742, 4485407, 184674, 92743118, 81859248, 470795996, 102272962, 6757580556, 4712743115

Basic calculations (n = 21372765)

Multiplication

n×y

n×2	42745530
n×3	64118295
n×4	85491060
n×5	106863825

Division

n÷y

n÷2	10686382.5
n÷3	7124255
n÷3	5343191.25
n÷5	4274553

Exponentiation

n^y

n²	456795083745225
n³	9.762973978042E+21
n⁴	2.0866174853381E+29
n⁵	4.4596785159022E+36

Nth Root

^y√n

²√n	4623.0687859905
³√n	277.51528200882
⁴√n	67.993152493398
⁵√n	29.23964813678

Divisors of 21372765

1, 15, 1424851, 21372765

4 divisors

τ	Total Divisors	4	Total number of the positive divisors of n
σ	Sum of Divisors	1	Sum of all the positive divisors of n
s	Aliquot Sum	-21372764	Sum of the proper positive divisors of n
A	Arithmetic Mean	0.25	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	4	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21372765 can be divided by 4 positive divisors. The sum of these divisors (counting 21372765) is 1, the average is 0.25.

Base conversion 21372765

Base	System	Value
2	Binary	1010001100001111101011101
3	Ternary	1111012211220220
4	Quaternary	1101201331131
5	Quinary	20432412030
6	Senary	2042031553
8	Octal	121417535
10	Decimal	21372765
12	Duodecimal	71a85b9
16	Hexadecimal	1461f5d
20	Vigesimal	6dbbi5
36	Base36	cq3bx

Cryptographic Hash Functions

md5	9cb035b8721a2a91623d1259d099d9b1
sha1	f7eaec83f4b76516cee1951145b29759f23906f0
sha256	6f52fb7eefa3c08de823a399cd2ab9aae318d89f57e375373239c2bae06c75f0
sha512	687a110142a43a5d2cd9ee755f97692ca6042d99d6e33823b64ae9ee9beb111982ec7661c245a6e08e4ea28ffb45dbe0941625b76224e145693d3b2e4600c79a
ripemd-160	98b49ac835829b17478c9e5654736c0a130abafb

21372765 as geometric shapes

Circle

Radius = n

Diameter	42745530
Circumference	134289043.0218
Area	1.4350640792899E+15

Sphere

Radius = n

Volume	4.0895049768807E+22
Surface area	5.7402563171597E+15
Circumference	134289043.0218

Square

Length = n

Perimeter	85491060
Area	456795083745225
Diagonal	30225654.128413

Cube

Length = n

Surface area	2740770502471350
Volume	9.762973978042E+21
Space diagonal	37018714.87823

Equilateral Triangle

Length = n

Perimeter	64118295
Area	1.977980734236E+14
Altitude	18509357.439115

Triangular Pyramid

Length = n

Surface area	1.977980734236E+14
Volume	1.1505775174036E+21
Height	10075218.042804