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

21493669 (number)

21493669 is an odd 8-digits composite number following 21493668 and preceding 21493670. In scientific notation, it is written as 2.1493669 × 10^7. The sum of its digits is 40. It has a total of 3 prime factors and 8 positive divisors. There are 20620656 positive integers (up to 21493669) that are relatively prime to 21493669.

Interesting facts

21493669 has 8 divisors, whose sum is 22376160
The reverse of 21493669 is 96639412
Previous prime number is 163

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 40
Digital Root 4

Name

Name	twenty-one million four hundred ninety-three thousand six hundred sixty-nine

Notation

Scientific notation	2.1493669 × 10^7
Engineering notation	2.1493669 × 10^6

Prime Factorization of 21493669

Prime Factorization 29 × 163 × 4547

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	21493669	Product of the distinct prime numbers

The prime factorization of 21493669 is 29 × 163 × 4547. Since it has a total of 3 prime factors.

Most popular turbo-numbers

10, 7, 81, 23, 620, 674, 1071, 5128, 99518, 12947, 220324, 84459, 1408281, 9110679, 49959742, 83474623, 451211159, 925684687, 7787578732, 2697953891

Basic calculations (n = 21493669)

Multiplication

n×y

n×2	42987338
n×3	64481007
n×4	85974676
n×5	107468345

Division

n÷y

n÷2	10746834.5
n÷3	7164556.3333333
n÷3	5373417.25
n÷5	4298733.8

Exponentiation

n^y

n²	461977807081561
n³	9.9295980707569E+21
n⁴	2.1342349423589E+29
n⁵	4.5872539419296E+36

Nth Root

^y√n

²√n	4636.1265081963
³√n	278.03759217674
⁴√n	68.089107118512
⁵√n	29.272654798743

Divisors of 21493669

1, 29, 163, 4547, 4727, 131863, 741161, 21493669

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	-21493668	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 21493669 can be divided by 8 positive divisors. The sum of these divisors (counting 21493669) is 1, the average is 0.125.

Base conversion 21493669

Base	System	Value
2	Binary	1010001111111011110100101
3	Ternary	1111102222202211
4	Quaternary	1101333132211
5	Quinary	21000244134
6	Senary	2044403421
8	Octal	121773645
10	Decimal	21493669
12	Duodecimal	7246571
16	Hexadecimal	147f7a5
20	Vigesimal	6e6e39
36	Base36	csomd

Cryptographic Hash Functions

md5	53a8057446d0cbd6745dbd4bb1aa68a1
sha1	2e26feed434b70ff933bacdc7e6da599aefba1ea
sha256	966a0baec5b792525b2e7299af73196939e46a08d23075f929aba04cbe77eedf
sha512	830e594de47313372667dfd908019f76f81ba30bec93005a3329dea0a3b3b86b0fba0e9a828601a11ecb474d4f4ea651f16d65fc8aa416118a229ce74a635eed
ripemd-160	81e59cfe80c7132752ccb9f1ce46fe24ee312188

21493669 as geometric shapes

Circle

Radius = n

Diameter	42987338
Circumference	135048705.25818
Area	1.451346084849E+15

Sphere

Radius = n

Volume	4.1593003136252E+22
Surface area	5.8053843393958E+15
Circumference	135048705.25818

Square

Length = n

Perimeter	85974676
Area	461977807081561
Diagonal	30396638.204958

Cube

Length = n

Surface area	2771866842489366
Volume	9.9295980707569E+21
Space diagonal	37228126.749068

Equilateral Triangle

Length = n

Perimeter	64481007
Area	2.0004225845863E+14
Altitude	18614063.374534

Triangular Pyramid

Length = n

Surface area	2.0004225845863E+14
Volume	1.1702143550482E+21
Height	10132212.734986