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

31409942 (number)

31409942 is an even 8-digits composite number following 31409941 and preceding 31409943. In scientific notation, it is written as 3.1409942 × 10^7. The sum of its digits is 32. It has a total of 2 prime factors and 4 positive divisors. There are 15704970 positive integers (up to 31409942) that are relatively prime to 31409942.

Interesting facts

31409942 has 4 divisors, whose sum is 47114916
The reverse of 31409942 is 24990413
Previous prime number is 2

Basic properties

Is Prime? no
Number parity even
Number length 8
Sum of Digits 32
Digital Root 5

Name

Name	thirty-one million four hundred nine thousand nine hundred forty-two

Notation

Scientific notation	3.1409942 × 10^7
Engineering notation	3.1409942 × 10^6

Prime Factorization of 31409942

Prime Factorization 2 × 15704971

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	31409942	Product of the distinct prime numbers

The prime factorization of 31409942 is 2 × 15704971. Since it has a total of 2 prime factors.

Most popular turbo-numbers

5, 4, 90, 73, 583, 370, 261, 106, 79165, 6057, 381382, 81290, 9095516, 1843358, 30330280, 14894304, 6045558, 620520088, 3392914397, 2124295959

Basic calculations (n = 31409942)

Multiplication

n×y

n×2	62819884
n×3	94229826
n×4	125639768
n×5	157049710

Division

n÷y

n÷2	15704971
n÷3	10469980.666667
n÷3	7852485.5
n÷5	6281988.4

Exponentiation

n^y

n²	986584456443364
n³	3.0988560554988E+22
n⁴	9.7334888969565E+29
n⁵	3.0572832171105E+37

Nth Root

^y√n

²√n	5604.4573332304
³√n	315.516719737
⁴√n	74.86292362198
⁵√n	31.580094619064

Divisors of 31409942

1, 2, 15704971, 31409942

4 divisors

τ	Total Divisors	4	Total number of the positive divisors of n
σ	Sum of Divisors	1	Sum of all the positive divisors of n
s	Aliquot Sum	-31409941	Sum of the proper positive divisors of n
A	Arithmetic Mean	0.25	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	4	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 31409942 can be divided by 4 positive divisors. The sum of these divisors (counting 31409942) is 1, the average is 0.25.

Base conversion 31409942

Base	System	Value
2	Binary	1110111110100011100010110
3	Ternary	2012002210100012
4	Quaternary	1313310130112
5	Quinary	31020104232
6	Senary	3041120222
8	Octal	167643426
10	Decimal	31409942
12	Duodecimal	a629072
16	Hexadecimal	1df4716
20	Vigesimal	9g64h2
36	Base36	ip82e

Cryptographic Hash Functions

md5	85bc2f6cc1058e5e49a2ffd1cbda8666
sha1	4c540295c0efb8980cff753806ed2876816c3535
sha256	a706f2357b22657b2d4c57487f4792b9674d04f04f60ce73392436b3afa3a8b9
sha512	b9028087b2e155cd655ddebe2b7916c6ac686c0cd9273beb1bd9856ad9218c085eb324f56b299f8ac9840d4c02b3848903c3a562260ca3ac4fdb52b12735c593
ripemd-160	a3a83a3eb735c056920de5b1df95e000ecc08e94

31409942 as geometric shapes

Circle

Radius = n

Diameter	62819884
Circumference	197354486.07376
Area	3.0994464805084E+15

Sphere

Radius = n

Volume	1.2980457891316E+23
Surface area	1.2397785922033E+16
Circumference	197354486.07376

Square

Length = n

Perimeter	125639768
Area	986584456443364
Diagonal	44420365.969752

Cube

Length = n

Surface area	5919506738660184
Volume	3.0988560554988E+22
Space diagonal	54403615.406792

Equilateral Triangle

Length = n

Perimeter	94229826
Area	4.2720360112941E+14
Altitude	27201807.703396

Triangular Pyramid

Length = n

Surface area	4.2720360112941E+14
Volume	3.6520368846069E+21
Height	14806788.656584