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

21031358 (number)

21031358 is an even 8-digits composite number following 21031357 and preceding 21031359. In scientific notation, it is written as 2.1031358 × 10^7. The sum of its digits is 23. It has a total of 3 prime factors and 8 positive divisors. There are 10500784 positive integers (up to 21031358) that are relatively prime to 21031358.

Interesting facts

21031358 has 8 divisors, whose sum is 31591728
The reverse of 21031358 is 85313012
Previous prime number is 743

Basic properties

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

Name

Name	twenty-one million thirty-one thousand three hundred fifty-eight

Notation

Scientific notation	2.1031358 × 10^7
Engineering notation	2.1031358 × 10^6

Prime Factorization of 21031358

Prime Factorization 2 × 743 × 14153

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	21031358	Product of the distinct prime numbers

The prime factorization of 21031358 is 2 × 743 × 14153. Since it has a total of 3 prime factors.

Most popular turbo-numbers

5, 5, 80, 44, 837, 482, 4597, 6831, 77227, 51193, 856942, 836617, 2441789, 7727990, 77003543, 87580154, 131951461, 82960321, 9353364060, 6275848097

Basic calculations (n = 21031358)

Multiplication

n×y

n×2	42062716
n×3	63094074
n×4	84125432
n×5	105156790

Division

n÷y

n÷2	10515679
n÷3	7010452.6666667
n÷3	5257839.5
n÷5	4206271.6

Exponentiation

n^y

n²	442318019324164
n³	9.3025486142574E+21
n⁴	1.9564523021885E+29
n⁵	4.1146848777251E+36

Nth Root

^y√n

²√n	4585.9958569541
³√n	276.02967369817
⁴√n	67.719981223817
⁵√n	29.145631069084

Divisors of 21031358

1, 2, 743, 1486, 14153, 28306, 10515679, 21031358

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	-21031357	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 21031358 can be divided by 8 positive divisors. The sum of these divisors (counting 21031358) is 1, the average is 0.125.

Base conversion 21031358

Base	System	Value
2	Binary	1010000001110100110111110
3	Ternary	1110120111121012
4	Quaternary	1100032212332
5	Quinary	20341000413
6	Senary	2030435222
8	Octal	120164676
10	Decimal	21031358
12	Duodecimal	7062b12
16	Hexadecimal	140e9be
20	Vigesimal	6b8i7i
36	Base36	cirwe

Cryptographic Hash Functions

md5	ed8e051626e96a54c47b9bc06e5ed0b7
sha1	b80714d31bf0f35fc25eaead8326a860cc85f34a
sha256	830e564bc508477b7f5b102c08d6ffd313ed50ee00ad3253e906cf71ca4322d7
sha512	c020db2393ef80453a31c0fa46b60fd8ef8cb2d51e03d283e0180a43ff1929632dad162297650a63a875881a2403e2fb99a9627bcc54bbf25b9e003f67f8a024
ripemd-160	4e157190a415d84fb40e452fb4542170be0ff59b

21031358 as geometric shapes

Circle

Radius = n

Diameter	42062716
Circumference	132143919.57563
Area	1.3895830400592E+15

Sphere

Radius = n

Volume	3.8966424514951E+22
Surface area	5.5583321602367E+15
Circumference	132143919.57563

Square

Length = n

Perimeter	84125432
Area	442318019324164
Diagonal	29742831.718724

Cube

Length = n

Surface area	2653908115944984
Volume	9.3025486142574E+21
Space diagonal	36427380.60817

Equilateral Triangle

Length = n

Perimeter	63094074
Area	1.9152932064317E+14
Altitude	18213690.304085

Triangular Pyramid

Length = n

Surface area	1.9152932064317E+14
Volume	1.0963158679098E+21
Height	9914277.2395746