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

31381444 (number)

31381444 is an even 8-digits composite number following 31381443 and preceding 31381445. In scientific notation, it is written as 3.1381444 × 10^7. The sum of its digits is 28. It has a total of 3 prime factors and 6 positive divisors. There are 15690720 positive integers (up to 31381444) that are relatively prime to 31381444.

Interesting facts

31381444 has 6 divisors, whose sum is 54917534
The reverse of 31381444 is 44418313
Previous prime number is 2

Basic properties

Is Prime? no
Number parity even
Number length 8
Sum of Digits 28
Digital Root 1

Name

Name	thirty-one million three hundred eighty-one thousand four hundred forty-four

Notation

Scientific notation	3.1381444 × 10^7
Engineering notation	3.1381444 × 10^6

Prime Factorization of 31381444

Prime Factorization 2 × 2 × 7845361

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	15690722	Product of the distinct prime numbers

The prime factorization of 31381444 is 2 × 2 × 7845361. Since it has a total of 3 prime factors.

Most popular turbo-numbers

5, 5, 79, 79, 94, 765, 6496, 6359, 41836, 55291, 973553, 267683, 276325, 7667734, 58537636, 99884757, 488386342, 280521988, 779314326, 5804738038

Basic calculations (n = 31381444)

Multiplication

n×y

n×2	62762888
n×3	94144332
n×4	125525776
n×5	156907220

Division

n÷y

n÷2	15690722
n÷3	10460481.333333
n÷3	7845361
n÷5	6276288.8

Exponentiation

n^y

n²	984795027525136
n³	3.0904290007759E+22
n⁴	9.6982124623823E+29
n⁵	3.0434391128835E+37

Nth Root

^y√n

²√n	5601.9143156603
³√n	315.4212688955
⁴√n	74.845937202097
⁵√n	31.57436206261

Divisors of 31381444

1, 2, 4, 7845361, 15690722, 31381444

6 divisors

τ	Total Divisors	6	Total number of the positive divisors of n
σ	Sum of Divisors	1	Sum of all the positive divisors of n
s	Aliquot Sum	-31381443	Sum of the proper positive divisors of n
A	Arithmetic Mean	0.16666666666667	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	6	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 31381444 can be divided by 6 positive divisors. The sum of these divisors (counting 31381444) is 1, the average is 0.16666666666667.

Base conversion 31381444

Base	System	Value
2	Binary	1110111101101011111000100
3	Ternary	2012001100020201
4	Quaternary	1313231133010
5	Quinary	31013201234
6	Senary	3040340244
8	Octal	167553704
10	Decimal	31381444
12	Duodecimal	a614684
16	Hexadecimal	1ded7c4
20	Vigesimal	9g2dc4
36	Base36	iom2s

Cryptographic Hash Functions

md5	0700271ced0138d72d30bb9d732c8a01
sha1	2c974f44c00a879263185360074b093278cac791
sha256	86b5076e2b9b74ae36111ce7fe6d8709306900fe14e276d9a2540c65ae308668
sha512	c41cca703ddbadbc9c81f1456fb48bd3ceb33c92ca96358e37b21749aa802155d4e884c6fbd570db8cbfa1b6904a101814e1b339850ae23576ac6f23365b0171
ripemd-160	2a2c3c3b99b94321c822007a8026fbcf5ac1eac0

31381444 as geometric shapes

Circle

Radius = n

Diameter	62762888
Circumference	197175427.85888
Area	3.0938248237647E+15

Sphere

Radius = n

Volume	1.2945158727038E+23
Surface area	1.2375299295059E+16
Circumference	197175427.85888

Square

Length = n

Perimeter	125525776
Area	984795027525136
Diagonal	44380063.711652

Cube

Length = n

Surface area	5908770165150816
Volume	3.0904290007759E+22
Space diagonal	54354255.422877

Equilateral Triangle

Length = n

Perimeter	94144332
Area	4.2642875567868E+14
Altitude	27177127.711439

Triangular Pyramid

Length = n

Surface area	4.2642875567868E+14
Volume	3.6421055053736E+21
Height	14793354.570551