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

21909469 (number)

21909469 is an odd 8-digits composite number following 21909468 and preceding 21909470. In scientific notation, it is written as 2.1909469 × 10^7. The sum of its digits is 40. It has a total of 2 prime factors and 4 positive divisors. There are 21582396 positive integers (up to 21909469) that are relatively prime to 21909469.

Interesting facts

21909469 has 4 divisors, whose sum is 22236544
The reverse of 21909469 is 96490912
Previous prime number is 67

Basic properties

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

Name

Name	twenty-one million nine hundred nine thousand four hundred sixty-nine

Notation

Scientific notation	2.1909469 × 10^7
Engineering notation	2.1909469 × 10^6

Prime Factorization of 21909469

Prime Factorization 67 × 327007

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	21909469	Product of the distinct prime numbers

The prime factorization of 21909469 is 67 × 327007. Since it has a total of 2 prime factors.

Most popular turbo-numbers

10, 2, 3, 65, 418, 86, 587, 5059, 24108, 46946, 11413, 731186, 411330, 4689031, 69750420, 27878122, 679580396, 940247606, 8004509580, 3005160574

Basic calculations (n = 21909469)

Multiplication

n×y

n×2	43818938
n×3	65728407
n×4	87637876
n×5	109547345

Division

n÷y

n÷2	10954734.5
n÷3	7303156.3333333
n÷3	5477367.25
n÷5	4381893.8

Exponentiation

n^y

n²	480024831861961
n³	1.051708917291E+22
n⁴	2.304238392041E+29
n⁵	5.0484639619033E+36

Nth Root

^y√n

²√n	4680.7551741145
³√n	279.8190540098
⁴√n	68.416044712586
⁵√n	29.385045696332

Divisors of 21909469

1, 67, 327007, 21909469

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	-21909468	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 21909469 can be divided by 4 positive divisors. The sum of these divisors (counting 21909469) is 1, the average is 0.25.

Base conversion 21909469

Base	System	Value
2	Binary	1010011100100111111011101
3	Ternary	1112020010010211
4	Quaternary	1103210333131
5	Quinary	21102100334
6	Senary	2101332421
8	Octal	123447735
10	Decimal	21909469
12	Duodecimal	7407111
16	Hexadecimal	14e4fdd
20	Vigesimal	6gidd9
36	Base36	d1lgd

Cryptographic Hash Functions

md5	995615b1bc406fe892030a8f1c6aa02e
sha1	1a42e2262ff17265363c8b5445c157c4033476a8
sha256	12babf38ded400484810857c4aaca78204a66e1ea67eb88bdf26d0bfe12fe97d
sha512	3580807b29d40b35f590a36875c461b0bd69a41dd8fc3c1c162b910d416c9ea0ebf56e8f2a222341f985482872415736f7f66447740ece9c0bf36a3fd2f59646
ripemd-160	c2e78c500d890f8488193409a4830e61014332e1

21909469 as geometric shapes

Circle

Radius = n

Diameter	43818938
Circumference	137661253.70891
Area	1.5080424853182E+15

Sphere

Radius = n

Volume	4.405388011035E+22
Surface area	6.0321699412728E+15
Circumference	137661253.70891

Square

Length = n

Perimeter	87637876
Area	480024831861961
Diagonal	30984668.204193

Cube

Length = n

Surface area	2880148991171766
Volume	1.051708917291E+22
Space diagonal	37948313.474855

Equilateral Triangle

Length = n

Perimeter	65728407
Area	2.0785684941991E+14
Altitude	18974156.737428

Triangular Pyramid

Length = n

Surface area	2.0785684941991E+14
Volume	1.239450845418E+21
Height	10328222.734731