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

21309047 (number)

21309047 is an odd 8-digits composite number following 21309046 and preceding 21309048. In scientific notation, it is written as 2.1309047 × 10^7. The sum of its digits is 26. It has a total of 2 prime factors and 4 positive divisors. There are 21295536 positive integers (up to 21309047) that are relatively prime to 21309047.

Interesting facts

21309047 has 4 divisors, whose sum is 21322560
The reverse of 21309047 is 74090312
Previous prime number is 1823

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 26
Digital Root 8

Name

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

Notation

Scientific notation	2.1309047 × 10^7
Engineering notation	2.1309047 × 10^6

Prime Factorization of 21309047

Prime Factorization 1823 × 11689

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	21309047	Product of the distinct prime numbers

The prime factorization of 21309047 is 1823 × 11689. Since it has a total of 2 prime factors.

Most popular turbo-numbers

7, 10, 38, 12, 200, 364, 6404, 1554, 38834, 1075, 991247, 672234, 4312447, 3797440, 19632822, 61935901, 687089317, 755240647, 4222954564, 5722579715

Basic calculations (n = 21309047)

Multiplication

n×y

n×2	42618094
n×3	63927141
n×4	85236188
n×5	106545235

Division

n÷y

n÷2	10654523.5
n÷3	7103015.6666667
n÷3	5327261.75
n÷5	4261809.4

Exponentiation

n^y

n²	454075484048209
n³	9.675915831131E+21
n⁴	2.0618454521362E+29
n⁵	4.3935961646306E+36

Nth Root

^y√n

²√n	4616.1723321384
³√n	277.2392247583
⁴√n	67.942419239665
⁵√n	29.22219304723

Divisors of 21309047

1, 1823, 11689, 21309047

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	-21309046	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 21309047 can be divided by 4 positive divisors. The sum of these divisors (counting 21309047) is 1, the average is 0.25.

Base conversion 21309047

Base	System	Value
2	Binary	1010001010010011001110111
3	Ternary	1111002121111222
4	Quaternary	1101102121313
5	Quinary	20423342142
6	Senary	2040420555
8	Octal	121223167
10	Decimal	21309047
12	Duodecimal	717775b
16	Hexadecimal	1452677
20	Vigesimal	6d3cc7
36	Base36	coq5z

Cryptographic Hash Functions

md5	3290b784da7d9eb526e8075a0ee25cec
sha1	d83cb603d4e0f08e6da42bfd1912d60cc48b756c
sha256	2b45cfc433b575451b3681d20bf65bcd99239414f1c8276c234f246185540e94
sha512	f0a3845310aec8541acb96b0a75079061aafc188f2d3ecf7c8c999d032df15f31857dd1f644e5548216c2bfac303cbc5880169be29fdbf07ca2dd1cc3b98c1ff
ripemd-160	bac8c167b6d4daf59ac6b49eaf0b40aa4ded89ba

21309047 as geometric shapes

Circle

Radius = n

Diameter	42618094
Circumference	133888691.0204
Area	1.4265202048611E+15

Sphere

Radius = n

Volume	4.0530381455779E+22
Surface area	5.7060808194443E+15
Circumference	133888691.0204

Square

Length = n

Perimeter	85236188
Area	454075484048209
Diagonal	30135543.268646

Cube

Length = n

Surface area	2724452904289254
Volume	9.675915831131E+21
Space diagonal	36908352.064873

Equilateral Triangle

Length = n

Perimeter	63927141
Area	1.9662045221073E+14
Altitude	18454176.032437

Triangular Pyramid

Length = n

Surface area	1.9662045221073E+14
Volume	1.1403176163972E+21
Height	10045181.089549