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

21031345 (number)

21031345 is an odd 8-digits composite number following 21031344 and preceding 21031346. In scientific notation, it is written as 2.1031345 × 10^7. The sum of its digits is 19. It has a total of 3 prime factors and 8 positive divisors. There are 16787184 positive integers (up to 21031345) that are relatively prime to 21031345.

Interesting facts

21031345 has 8 divisors, whose sum is 25294464
The reverse of 21031345 is 54313012
Previous prime number is 467

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 19
Digital Root 1

Name

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

Notation

Scientific notation	2.1031345 × 10^7
Engineering notation	2.1031345 × 10^6

Prime Factorization of 21031345

Prime Factorization 5 × 467 × 9007

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	21031345	Product of the distinct prime numbers

The prime factorization of 21031345 is 5 × 467 × 9007. Since it has a total of 3 prime factors.

Most popular turbo-numbers

8, 3, 39, 76, 330, 140, 8069, 5576, 98328, 46533, 109340, 213063, 8982816, 7606308, 32845484, 5097148, 861727973, 978767791, 610421727, 5196129583

Basic calculations (n = 21031345)

Multiplication

n×y

n×2	42062690
n×3	63094035
n×4	84125380
n×5	105156725

Division

n÷y

n÷2	10515672.5
n÷3	7010448.3333333
n÷3	5257836.25
n÷5	4206269

Exponentiation

n^y

n²	442317472509025
n³	9.3025313638653E+21
n⁴	1.9564474648677E+29
n⁵	4.1146721608008E+36

Nth Root

^y√n

²√n	4585.9944395954
³√n	276.02961682458
⁴√n	67.719970758967
⁵√n	29.145627465957

Divisors of 21031345

1, 5, 467, 2335, 9007, 45035, 4206269, 21031345

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	-21031344	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 21031345 can be divided by 8 positive divisors. The sum of these divisors (counting 21031345) is 1, the average is 0.125.

Base conversion 21031345

Base	System	Value
2	Binary	1010000001110100110110001
3	Ternary	1110120111120201
4	Quaternary	1100032212301
5	Quinary	20341000340
6	Senary	2030435201
8	Octal	120164661
10	Decimal	21031345
12	Duodecimal	7062b01
16	Hexadecimal	140e9b1
20	Vigesimal	6b8i75
36	Base36	cirw1

Cryptographic Hash Functions

md5	a17e1fa2f7cb70e7e93a2f8155df4e20
sha1	a49c6278cdb27e4906531ea6e73736e719bce4b2
sha256	348b3957c92ac7ef0e4bb2b28595558fd878d6fac227233ac28af56304ae71dc
sha512	19982e004ca7e09ef4292132ff0ea83b4f4b4bbaa0530378ed74752d020fefa5608d3ec8927527045dd8b551e0936cfe79a3836fb3a36fbd08c31140c49fbc13
ripemd-160	fae2d7a62c48c6a843995631efd0cd69e64d6251

21031345 as geometric shapes

Circle

Radius = n

Diameter	42062690
Circumference	132143837.89422
Area	1.3895813221888E+15

Sphere

Radius = n

Volume	3.8966352256677E+22
Surface area	5.558325288755E+15
Circumference	132143837.89422

Square

Length = n

Perimeter	84125380
Area	442317472509025
Diagonal	29742813.333948

Cube

Length = n

Surface area	2653904835054150
Volume	9.3025313638653E+21
Space diagonal	36427358.09151

Equilateral Triangle

Length = n

Perimeter	63094035
Area	1.9152908386527E+14
Altitude	18213679.045755

Triangular Pyramid

Length = n

Surface area	1.9152908386527E+14
Volume	1.0963138349316E+21
Height	9914271.1113159