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

21488047 (number)

21488047 is an odd 8-digits composite number following 21488046 and preceding 21488048. In scientific notation, it is written as 2.1488047 × 10^7. The sum of its digits is 34. It has a total of 3 prime factors and 8 positive divisors. There are 18335832 positive integers (up to 21488047) that are relatively prime to 21488047.

Interesting facts

21488047 has 8 divisors, whose sum is 24667776
The reverse of 21488047 is 74088412
Previous prime number is 227

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 34
Digital Root 7

Name

Name	twenty-one million four hundred eighty-eight thousand forty-seven

Notation

Scientific notation	2.1488047 × 10^7
Engineering notation	2.1488047 × 10^6

Prime Factorization of 21488047

Prime Factorization 7 × 227 × 13523

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	21488047	Product of the distinct prime numbers

The prime factorization of 21488047 is 7 × 227 × 13523. Since it has a total of 3 prime factors.

Most popular turbo-numbers

7, 3, 41, 78, 311, 769, 1235, 1768, 30623, 85057, 293649, 144674, 5958340, 9299973, 39103378, 79427137, 704376963, 773393141, 6758347640, 8172099740

Basic calculations (n = 21488047)

Multiplication

n×y

n×2	42976094
n×3	64464141
n×4	85952188
n×5	107440235

Division

n÷y

n÷2	10744023.5
n÷3	7162682.3333333
n÷3	5372011.75
n÷5	4297609.4

Exponentiation

n^y

n²	461736163874209
n³	9.9218083909287E+21
n⁴	2.1320028502927E+29
n⁵	4.5812577451224E+36

Nth Root

^y√n

²√n	4635.5201434143
³√n	278.01334839206
⁴√n	68.084654243187
⁵√n	29.271123295803

Divisors of 21488047

1, 7, 227, 1589, 13523, 94661, 3069721, 21488047

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	-21488046	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 21488047 can be divided by 8 positive divisors. The sum of these divisors (counting 21488047) is 1, the average is 0.125.

Base conversion 21488047

Base	System	Value
2	Binary	1010001111110000110101111
3	Ternary	1111102201001121
4	Quaternary	1101332012233
5	Quinary	21000104142
6	Senary	2044321411
8	Octal	121760657
10	Decimal	21488047
12	Duodecimal	7243267
16	Hexadecimal	147e1af
20	Vigesimal	6e6027
36	Base36	cska7

Cryptographic Hash Functions

md5	a847e0f0bf311b59af61e67ae41d741f
sha1	d8792d5d9d05ba5031dae4297347c9504495ce5e
sha256	eb6243aacf37bb713a4b33f411cc4588e20160f8512584913ebe2b5907bcd188
sha512	8f5cf1ae171ebdebfc89a690cc6a1db8caebdebdc6c08f5660addd23ed7fac8a3025a03a35b21dcd13927b4b4691b3e8e0ab22073312ab9b456efea660032094
ripemd-160	dc60bb9c41c79ee83f7ff18093484115119722bc

21488047 as geometric shapes

Circle

Radius = n

Diameter	42976094
Circumference	135013381.19038
Area	1.4505869403239E+15

Sphere

Radius = n

Volume	4.156037380169E+22
Surface area	5.8023477612958E+15
Circumference	135013381.19038

Square

Length = n

Perimeter	85952188
Area	461736163874209
Diagonal	30388687.49631

Cube

Length = n

Surface area	2770416983245254
Volume	9.9218083909287E+21
Space diagonal	37218389.159428

Equilateral Triangle

Length = n

Perimeter	64464141
Area	1.9993762388052E+14
Altitude	18609194.579714

Triangular Pyramid

Length = n

Surface area	1.9993762388052E+14
Volume	1.1692963324765E+21
Height	10129562.49877