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

21307943 (number)

21307943 is an odd 8-digits composite number following 21307942 and preceding 21307944. In scientific notation, it is written as 2.1307943 × 10^7. The sum of its digits is 29. It has a total of 3 prime factors and 8 positive divisors. There are 20310840 positive integers (up to 21307943) that are relatively prime to 21307943.

Interesting facts

21307943 has 8 divisors, whose sum is 22325760
The reverse of 21307943 is 34970312
Previous prime number is 67

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 seven thousand nine hundred forty-three

Notation

Scientific notation	2.1307943 × 10^7
Engineering notation	2.1307943 × 10^6

Prime Factorization of 21307943

Prime Factorization 31 × 67 × 10259

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	21307943	Product of the distinct prime numbers

The prime factorization of 21307943 is 31 × 67 × 10259. Since it has a total of 3 prime factors.

Most popular turbo-numbers

5, 3, 74, 38, 264, 497, 1688, 2606, 2838, 95421, 101513, 915646, 1873865, 841918, 49294764, 67895975, 38200601, 955493406, 2301531981, 4472904312

Basic calculations (n = 21307943)

Multiplication

n×y

n×2	42615886
n×3	63923829
n×4	85231772
n×5	106539715

Division

n÷y

n÷2	10653971.5
n÷3	7102647.6666667
n÷3	5326985.75
n÷5	4261588.6

Exponentiation

n^y

n²	454028434891249
n³	9.6744120110419E+21
n⁴	2.061418196898E+29
n⁵	4.3924581438665E+36

Nth Root

^y√n

²√n	4616.0527509984
³√n	277.23443684842
⁴√n	67.941539215699
⁵√n	29.221890246549

Divisors of 21307943

1, 31, 67, 2077, 10259, 318029, 687353, 21307943

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	-21307942	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 21307943 can be divided by 8 positive divisors. The sum of these divisors (counting 21307943) is 1, the average is 0.125.

Base conversion 21307943

Base	System	Value
2	Binary	1010001010010001000100111
3	Ternary	1111002120000002
4	Quaternary	1101102020213
5	Quinary	20423323233
6	Senary	2040411515
8	Octal	121221047
10	Decimal	21307943
12	Duodecimal	7176b9b
16	Hexadecimal	1452227
20	Vigesimal	6d39h3
36	Base36	copbb

Cryptographic Hash Functions

md5	ffe7df5e036f55c8852db3bf37606a23
sha1	0c1105f6b54c4c3dec84c1f0300ab5f062457b35
sha256	2f01a556a9c6b147513f40f2362d63e07d27c7b8b1c3cfa633b896e419ba6426
sha512	67ad67828679366d6f1242289b66814e0c4c14a6a9e7a36fbda4cca34edce257cc75107d9b320d7d3598e45bb284ae278106c482b7f6857daf3b1f6f41d5195f
ripemd-160	8ec791fc71fbe2a0054e6bd5052bbd526279c674

21307943 as geometric shapes

Circle

Radius = n

Diameter	42615886
Circumference	133881754.38382
Area	1.4263723955752E+15

Sphere

Radius = n

Volume	4.052408226892E+22
Surface area	5.7054895823009E+15
Circumference	133881754.38382

Square

Length = n

Perimeter	85231772
Area	454028434891249
Diagonal	30133981.976873

Cube

Length = n

Surface area	2724170609347494
Volume	9.6744120110419E+21
Space diagonal	36906439.880782

Equilateral Triangle

Length = n

Perimeter	63923829
Area	1.9660007932816E+14
Altitude	18453219.940391

Triangular Pyramid

Length = n

Surface area	1.9660007932816E+14
Volume	1.1401403895001E+21
Height	10044660.658958