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

21401345 (number)

21401345 is an odd 8-digits composite number following 21401344 and preceding 21401346. In scientific notation, it is written as 2.1401345 × 10^7. The sum of its digits is 20. It has a total of 3 prime factors and 8 positive divisors. There are 14675184 positive integers (up to 21401345) that are relatively prime to 21401345.

Interesting facts

21401345 has 8 divisors, whose sum is 29350464
The reverse of 21401345 is 54310412
Previous prime number is 5

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 20
Digital Root 2

Name

Name	twenty-one million four hundred one thousand three hundred forty-five

Notation

Scientific notation	2.1401345 × 10^7
Engineering notation	2.1401345 × 10^6

Prime Factorization of 21401345

Prime Factorization 7 × 5 × 611467

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	21401345	Product of the distinct prime numbers

The prime factorization of 21401345 is 7 × 5 × 611467. Since it has a total of 3 prime factors.

Most popular turbo-numbers

6, 7, 37, 93, 697, 186, 1165, 294, 96396, 53463, 832198, 84468, 6598605, 1606945, 9304553, 84960208, 631782982, 767547408, 7394318137, 1659013526

Basic calculations (n = 21401345)

Multiplication

n×y

n×2	42802690
n×3	64204035
n×4	85605380
n×5	107006725

Division

n÷y

n÷2	10700672.5
n÷3	7133781.6666667
n÷3	5350336.25
n÷5	4280269

Exponentiation

n^y

n²	458017567809025
n³	9.8021919847418E+21
n⁴	2.0978009242169E+29
n⁵	4.4895761320486E+36

Nth Root

^y√n

²√n	4626.158773756
³√n	277.6389261896
⁴√n	68.015871484206
⁵√n	29.247463901508

Divisors of 21401345

1, 5, 7, 35, 611467, 3057335, 4280269, 21401345

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	-21401344	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 21401345 can be divided by 8 positive divisors. The sum of these divisors (counting 21401345) is 1, the average is 0.125.

Base conversion 21401345

Base	System	Value
2	Binary	1010001101000111100000001
3	Ternary	1111021022010102
4	Quaternary	1101220330001
5	Quinary	20434320340
6	Senary	2042412145
8	Octal	121507401
10	Decimal	21401345
12	Duodecimal	7201055
16	Hexadecimal	1468f01
20	Vigesimal	6df375
36	Base36	cqpdt

Cryptographic Hash Functions

md5	a3220e6cf4601eabdc8ebef505cabcbc
sha1	f358bcb9c3225ee2ae5e6968dc61de389914c33a
sha256	a2e64304290cb6232d7f0d9920b3ee039ac4360aa57102cdee7653a746a0c5f1
sha512	d634aadd625e978fb999ee1fa77864a1056f159641fe8bdd1a20f04ff29aa5a0e00f0eee156ebf80c1b7f9796963145b81d78366770f711ac50a3857071cbed9
ripemd-160	d5605ef211399669de945295a5572df23aff49e5

21401345 as geometric shapes

Circle

Radius = n

Diameter	42802690
Circumference	134468616.45788
Area	1.4389046262439E+15

Sphere

Radius = n

Volume	4.1059325771122E+22
Surface area	5.7556185049756E+15
Circumference	134468616.45788

Square

Length = n

Perimeter	85605380
Area	458017567809025
Diagonal	30266072.352026

Cube

Length = n

Surface area	2748105406854150
Volume	9.8021919847418E+21
Space diagonal	37068216.89031

Equilateral Triangle

Length = n

Perimeter	64204035
Area	1.9832742455109E+14
Altitude	18534108.445155

Triangular Pyramid

Length = n

Surface area	1.9832742455109E+14
Volume	1.1551994038172E+21
Height	10088690.784009