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

31305420 (number)

31305420 is an even 8-digits composite number following 31305419 and preceding 31305421. In scientific notation, it is written as 3.1305420 × 10^7. The sum of its digits is 18. It has a total of 4 prime factors and 12 positive divisors. There are 8347968 positive integers (up to 31305420) that are relatively prime to 31305420.

Interesting facts

31305420 has 12 divisors, whose sum is 55191248
The reverse of 31305420 is 02450313
Previous prime number is 135

Basic properties

Is Prime? no
Number parity even
Number length 8
Sum of Digits 18
Digital Root 9

Name

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

Notation

Scientific notation	3.1305420 × 10^7
Engineering notation	3.1305420 × 10^6

Prime Factorization of 31305420

Prime Factorization 2 × 2 × 135 × 57973

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	4	Total number of prime factors
rad	Radical	15652710	Product of the distinct prime numbers

The prime factorization of 31305420 is 2 × 2 × 135 × 57973. Since it has a total of 4 prime factors.

Most popular turbo-numbers

9, 10, 73, 52, 900, 160, 4234, 9687, 19660, 71224, 389070, 690186, 9136837, 2250905, 73896819, 80626337, 117533728, 795267584, 6893315155, 4567424941

Basic calculations (n = 31305420)

Multiplication

n×y

n×2	62610840
n×3	93916260
n×4	125221680
n×5	156527100

Division

n÷y

n÷2	15652710
n÷3	10435140
n÷3	7826355
n÷5	6261084

Exponentiation

n^y

n²	980029321376400
n³	3.0680229518003E+22
n⁴	9.6045747075749E+29
n⁵	3.0067524514201E+37

Nth Root

^y√n

²√n	5595.1246634905
³√n	315.16635204303
⁴√n	74.800565930282
⁵√n	31.559048944706

Divisors of 31305420

1, 2, 4, 135, 270, 540, 57973, 115946, 231892, 7826355, 15652710, 31305420

12 divisors

τ	Total Divisors	12	Total number of the positive divisors of n
σ	Sum of Divisors	1	Sum of all the positive divisors of n
s	Aliquot Sum	-31305419	Sum of the proper positive divisors of n
A	Arithmetic Mean	0.083333333333333	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	12	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 31305420 can be divided by 12 positive divisors. The sum of these divisors (counting 31305420) is 1, the average is 0.083333333333333.

Base conversion 31305420

Base	System	Value
2	Binary	1110111011010111011001100
3	Ternary	2011220110222000
4	Quaternary	1313122323030
5	Quinary	31003233140
6	Senary	3034552300
8	Octal	167327314
10	Decimal	31305420
12	Duodecimal	a598690
16	Hexadecimal	1ddaecc
20	Vigesimal	9fd3b0
36	Base36	imzf0

Cryptographic Hash Functions

md5	32ffdbf178c13441aadd71ad84143293
sha1	3265d60ca7648b79ef892e4ebad9f1d1efa7e9e5
sha256	796acffcf987edcafe5a9e2bc7f5673851c50d12ab470d87925616e50ab46992
sha512	fb0009f95f0ed18668ef7c3a546c0ad21f82665c2f10cc8d8a49e5ecd021990cc272921c589d94674e7a3a69a6b6559c5ed7b1128f723866ee9b603fdf4d7167
ripemd-160	39d72854563d2f303b9427e5f4d1d85d961e6e7c

31305420 as geometric shapes

Circle

Radius = n

Diameter	62610840
Circumference	196697754.97909
Area	3.0788529163387E+15

Sphere

Radius = n

Volume	1.2851304488561E+23
Surface area	1.2315411665355E+16
Circumference	196697754.97909

Square

Length = n

Perimeter	125221680
Area	980029321376400
Diagonal	44272549.539786

Cube

Length = n

Surface area	5880175928258400
Volume	3.0680229518003E+22
Space diagonal	54222577.992283

Equilateral Triangle

Length = n

Perimeter	93916260
Area	4.2436514438279E+14
Altitude	27111288.996141

Triangular Pyramid

Length = n

Surface area	4.2436514438279E+14
Volume	3.6156997234233E+21
Height	14757516.513262