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

21490570 (number)

21490570 is an even 8-digits composite number following 21490569 and preceding 21490571. In scientific notation, it is written as 2.1490570 × 10^7. The sum of its digits is 28. It has a total of 3 prime factors and 8 positive divisors. There are 8596224 positive integers (up to 21490570) that are relatively prime to 21490570.

Interesting facts

21490570 has 8 divisors, whose sum is 38683044
The reverse of 21490570 is 07509412
Previous prime number is 5

Basic properties

Is Prime? no
Number parity even
Number length 8
Sum of Digits 28
Digital Root 1

Name

Name	twenty-one million four hundred ninety thousand five hundred seventy

Notation

Scientific notation	2.1490570 × 10^7
Engineering notation	2.1490570 × 10^6

Prime Factorization of 21490570

Prime Factorization 2 × 5 × 2149057

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	21490570	Product of the distinct prime numbers

The prime factorization of 21490570 is 2 × 5 × 2149057. Since it has a total of 3 prime factors.

Most popular turbo-numbers

10, 9, 37, 98, 724, 465, 1360, 509, 73268, 76739, 585382, 14107, 459502, 198690, 648922, 87581748, 884748576, 91901360, 2285531312, 9074694769

Basic calculations (n = 21490570)

Multiplication

n×y

n×2	42981140
n×3	64471710
n×4	85962280
n×5	107452850

Division

n÷y

n÷2	10745285
n÷3	7163523.3333333
n÷3	5372642.5
n÷5	4298114

Exponentiation

n^y

n²	461844598924900
n³	9.9253036823175E+21
n⁴	2.133004335561E+29
n⁵	4.5839478983678E+36

Nth Root

^y√n

²√n	4635.7922731719
³√n	278.02422886322
⁴√n	68.086652680036
⁵√n	29.271810632124

Divisors of 21490570

1, 2, 5, 10, 2149057, 4298114, 10745285, 21490570

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	-21490569	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 21490570 can be divided by 8 positive divisors. The sum of these divisors (counting 21490570) is 1, the average is 0.125.

Base conversion 21490570

Base	System	Value
2	Binary	1010001111110101110001010
3	Ternary	1111102211112001
4	Quaternary	1101332232022
5	Quinary	21000144240
6	Senary	2044341214
8	Octal	121765612
10	Decimal	21490570
12	Duodecimal	724480a
16	Hexadecimal	147eb8a
20	Vigesimal	6e668a
36	Base36	csm8a

Cryptographic Hash Functions

md5	91f99faaf9862e62070a324d1f092243
sha1	d23292a4bd103eb323ea059e819ac6f3e75abfe6
sha256	f4c6ba8de85bf818349c70ae98a30383f4723f51a241f64b2e61ed3ad8e8b40b
sha512	f8ca9a6206ef65c83346df40d0edaa025263d75064962d1df073d7a41d42f1cbd990f3a78815c87a98a052007b111fd73b5cf64e8c654d9e0c6096f8edb67b08
ripemd-160	e0d2c03f6b4de28c4f6e43ce65ecb8a329ca949c

21490570 as geometric shapes

Circle

Radius = n

Diameter	42981140
Circumference	135029233.66691
Area	1.4509275990826E+15

Sphere

Radius = n

Volume	4.1575014844022E+22
Surface area	5.8037103963304E+15
Circumference	135029233.66691

Square

Length = n

Perimeter	85962280
Area	461844598924900
Diagonal	30392255.557128

Cube

Length = n

Surface area	2771067593549400
Volume	9.9253036823175E+21
Space diagonal	37222759.123615

Equilateral Triangle

Length = n

Perimeter	64471710
Area	1.999845776348E+14
Altitude	18611379.561808

Triangular Pyramid

Length = n

Surface area	1.999845776348E+14
Volume	1.1697082565171E+21
Height	10130751.852376