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

21207047 (number)

21207047 is an odd 8-digits composite number following 21207046 and preceding 21207048. In scientific notation, it is written as 2.1207047 × 10^7. The sum of its digits is 23. It has a total of 2 prime factors and 4 positive divisors. There are 21134376 positive integers (up to 21207047) that are relatively prime to 21207047.

Interesting facts

21207047 has 4 divisors, whose sum is 21279720
The reverse of 21207047 is 74070212
Previous prime number is 293

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 23
Digital Root 5

Name

Name	twenty-one million two hundred seven thousand forty-seven

Notation

Scientific notation	2.1207047 × 10^7
Engineering notation	2.1207047 × 10^6

Prime Factorization of 21207047

Prime Factorization 293 × 72379

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	21207047	Product of the distinct prime numbers

The prime factorization of 21207047 is 293 × 72379. Since it has a total of 2 prime factors.

Most popular turbo-numbers

5, 2, 28, 81, 155, 579, 3749, 5247, 29984, 88456, 873573, 337359, 8474652, 1531538, 38314278, 63640494, 161343888, 778890226, 9379884309, 6682705155

Basic calculations (n = 21207047)

Multiplication

n×y

n×2	42414094
n×3	63621141
n×4	84828188
n×5	106035235

Division

n÷y

n÷2	10603523.5
n÷3	7069015.6666667
n÷3	5301761.75
n÷5	4241409.4

Exponentiation

n^y

n²	449738842460209
n³	9.5376327697792E+21
n⁴	2.0226502641745E+29
n⁵	4.2894439216911E+36

Nth Root

^y√n

²√n	4605.110965004
³√n	276.79616347133
⁴√n	67.860967905004
⁵√n	29.194163758516

Divisors of 21207047

1, 293, 72379, 21207047

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	-21207046	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 21207047 can be divided by 4 positive divisors. The sum of these divisors (counting 21207047) is 1, the average is 0.25.

Base conversion 21207047

Base	System	Value
2	Binary	1010000111001100000000111
3	Ternary	1110220102121012
4	Quaternary	1100321200013
5	Quinary	20412111142
6	Senary	2034312435
8	Octal	120714007
10	Decimal	21207047
12	Duodecimal	712871b
16	Hexadecimal	1439807
20	Vigesimal	6cahc7
36	Base36	cmjgn

Cryptographic Hash Functions

md5	4434b7fb86b1d79271049d555088f7ef
sha1	b13bb7cb2e9e43402325d18d0539a67709fe2aba
sha256	b450b945f826016d599b2ba68d0a9e519d782ca421f12a6fe67843d77d8cb652
sha512	9374fc54e8fd34365638932f16f0e482d6e03e378d8ad354a21e2e4f11c579a4879caa8fcf503fef8c6d1861d60125483737e4ca99085bce92ae08d4baf68553
ripemd-160	06b3ee1ebb6a2e902316b12b285e852f10d097f6

21207047 as geometric shapes

Circle

Radius = n

Diameter	42414094
Circumference	133247806.11907
Area	1.412896243507E+15

Sphere

Radius = n

Volume	3.9951142722901E+22
Surface area	5.6515849740279E+15
Circumference	133247806.11907

Square

Length = n

Perimeter	84828188
Area	449738842460209
Diagonal	29991293.485284

Cube

Length = n

Surface area	2698433054761254
Volume	9.5376327697792E+21
Space diagonal	36731682.882501

Equilateral Triangle

Length = n

Perimeter	63621141
Area	1.9474263131957E+14
Altitude	18365841.441251

Triangular Pyramid

Length = n

Surface area	1.9474263131957E+14
Volume	1.1240208013297E+21
Height	9997097.8284279