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

21357047 (number)

21357047 is an odd 8-digits composite number following 21357046 and preceding 21357048. In scientific notation, it is written as 2.1357047 × 10^7. The sum of its digits is 29. It has a total of 3 prime factors and 8 positive divisors. There are 20554200 positive integers (up to 21357047) that are relatively prime to 21357047.

Interesting facts

21357047 has 8 divisors, whose sum is 22167552
The reverse of 21357047 is 74075312
Previous prime number is 191

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 29
Digital Root 2

Name

Name	twenty-one million three hundred fifty-seven thousand forty-seven

Notation

Scientific notation	2.1357047 × 10^7
Engineering notation	2.1357047 × 10^6

Prime Factorization of 21357047

Prime Factorization 31 × 191 × 3607

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	21357047	Product of the distinct prime numbers

The prime factorization of 21357047 is 31 × 191 × 3607. Since it has a total of 3 prime factors.

Most popular turbo-numbers

7, 1, 48, 79, 176, 578, 1814, 3605, 35693, 35804, 366471, 560446, 6790859, 1254517, 227881, 95111893, 110309404, 468567828, 7291572626, 2903402295

Basic calculations (n = 21357047)

Multiplication

n×y

n×2	42714094
n×3	64071141
n×4	85428188
n×5	106785235

Division

n÷y

n÷2	10678523.5
n÷3	7119015.6666667
n÷3	5339261.75
n÷5	4271409.4

Exponentiation

n^y

n²	456123456560209
n³	9.7414500995588E+21
n⁴	2.0804860762443E+29
n⁵	4.4433038913196E+36

Nth Root

^y√n

²√n	4621.3685202546
³√n	277.44723505062
⁴√n	67.980648130586
⁵√n	29.235346175422

Divisors of 21357047

1, 31, 191, 3607, 5921, 111817, 688937, 21357047

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	-21357046	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 21357047 can be divided by 8 positive divisors. The sum of these divisors (counting 21357047) is 1, the average is 0.125.

Base conversion 21357047

Base	System	Value
2	Binary	1010001011110000111110111
3	Ternary	1111012001100202
4	Quaternary	1101132013313
5	Quinary	20431411142
6	Senary	2041431115
8	Octal	121360767
10	Decimal	21357047
12	Duodecimal	719b49b
16	Hexadecimal	145e1f7
20	Vigesimal	6d9cc7
36	Base36	cpr7b

Cryptographic Hash Functions

md5	81b9c6c9fe49f2f4dd996ba077503bd0
sha1	f9db45da147ca448798dcf42af6ae818e227145c
sha256	4a2936f9a076fb2bb5f9f48352b74e8cfff5c5786e8ac4be8ae43c29b497bb6a
sha512	ff94e21a844f3c4f6817e60082b77b8b871925314c0ced80bba85b8b2a7e4546e00c0254542d3f6ab9af572eabe40bf577c16a50294ca76f5f12a89b67119685
ripemd-160	e8241affe2370f2bb3eaa2bb7929b55c825d115f

21357047 as geometric shapes

Circle

Radius = n

Diameter	42714094
Circumference	134190283.91514
Area	1.4329541002595E+15

Sphere

Radius = n

Volume	4.0804890757447E+22
Surface area	5.7318164010381E+15
Circumference	134190283.91514

Square

Length = n

Perimeter	85428188
Area	456123456560209
Diagonal	30203425.51964

Cube

Length = n

Surface area	2736740739361254
Volume	9.7414500995588E+21
Space diagonal	36991490.503636

Equilateral Triangle

Length = n

Perimeter	64071141
Area	1.9750725032155E+14
Altitude	18495745.251818

Triangular Pyramid

Length = n

Surface area	1.9750725032155E+14
Volume	1.1480409039981E+21
Height	10067808.506547