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

21471009 (number)

21471009 is an odd 8-digits composite number following 21471008 and preceding 21471010. In scientific notation, it is written as 2.1471009 × 10^7. The sum of its digits is 24. It has a total of 2 prime factors and 4 positive divisors. There are 12269136 positive integers (up to 21471009) that are relatively prime to 21471009.

Interesting facts

21471009 has 4 divisors, whose sum is 22493460
The reverse of 21471009 is 90017412
Previous prime number is 21

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 24
Digital Root 6

Name

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

Notation

Scientific notation	2.1471009 × 10^7
Engineering notation	2.1471009 × 10^6

Prime Factorization of 21471009

Prime Factorization 21 × 1022429

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	21471009	Product of the distinct prime numbers

The prime factorization of 21471009 is 21 × 1022429. Since it has a total of 2 prime factors.

Most popular turbo-numbers

7, 3, 23, 26, 634, 281, 7634, 6907, 62894, 27624, 82468, 976536, 4661204, 8092972, 30942456, 73509372, 891816991, 836416138, 2086868627, 7978751833

Basic calculations (n = 21471009)

Multiplication

n×y

n×2	42942018
n×3	64413027
n×4	85884036
n×5	107355045

Division

n÷y

n÷2	10735504.5
n÷3	7157003
n÷3	5367752.25
n÷5	4294201.8

Exponentiation

n^y

n²	461004227478081
n³	9.8982259172199E+21
n⁴	2.1252489775266E+29
n⁵	4.5631239923715E+36

Nth Root

^y√n

²√n	4633.682013259
³√n	277.93984948474
⁴√n	68.071154046769
⁵√n	29.266479973404

Divisors of 21471009

1, 21, 1022429, 21471009

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	-21471008	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 21471009 can be divided by 4 positive divisors. The sum of these divisors (counting 21471009) is 1, the average is 0.25.

Base conversion 21471009

Base	System	Value
2	Binary	1010001111001111100100001
3	Ternary	1111101211200120
4	Quaternary	1101321330201
5	Quinary	20444033014
6	Senary	2044110453
8	Octal	121717441
10	Decimal	21471009
12	Duodecimal	7235429
16	Hexadecimal	1479f21
20	Vigesimal	6e3ha9
36	Base36	cs74x

Cryptographic Hash Functions

md5	20f1010027b105ac203d4f01b8cbc239
sha1	634697e39acdca057830f6ab02b2689d4a8a14bc
sha256	7874336d2f446dda24bd314edc0b2a91519a45cdac914899a3af8a17251c01b6
sha512	5d3e3ee953305a894116f7716a80086d19c17230a57d90f3ae5fca17c20bf50232eb7415c6bb8ce83ef8de4b46f95e57faf58d820e0ae856b53ba5cfc28abbbf
ripemd-160	a6034c4f7af9f242fbf72cdc25c56f889c530a8a

21471009 as geometric shapes

Circle

Radius = n

Diameter	42942018
Circumference	134906328.27912
Area	1.448287494319E+15

Sphere

Radius = n

Volume	4.1461591766814E+22
Surface area	5.7931499772759E+15
Circumference	134906328.27912

Square

Length = n

Perimeter	85884036
Area	461004227478081
Diagonal	30364592.125635

Cube

Length = n

Surface area	2766025364868486
Volume	9.8982259172199E+21
Space diagonal	37188878.477769

Equilateral Triangle

Length = n

Perimeter	64413027
Area	1.9962068612402E+14
Altitude	18594439.238884

Triangular Pyramid

Length = n

Surface area	1.9962068612402E+14
Volume	1.1665171112971E+21
Height	10121530.708545