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

31381885 (number)

31381885 is an odd 8-digits composite number following 31381884 and preceding 31381886. In scientific notation, it is written as 3.1381885 × 10^7. The sum of its digits is 37. It has a total of 3 prime factors and 8 positive divisors. There are 24802704 positive integers (up to 31381885) that are relatively prime to 31381885.

Interesting facts

31381885 has 8 divisors, whose sum is 38112480
The reverse of 31381885 is 58818313
Previous prime number is 83

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 37
Digital Root 1

Name

Name	thirty-one million three hundred eighty-one thousand eight hundred eighty-five

Notation

Scientific notation	3.1381885 × 10^7
Engineering notation	3.1381885 × 10^6

Prime Factorization of 31381885

Prime Factorization 5 × 83 × 75619

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	31381885	Product of the distinct prime numbers

The prime factorization of 31381885 is 5 × 83 × 75619. Since it has a total of 3 prime factors.

Most popular turbo-numbers

5, 6, 24, 2, 587, 679, 3668, 6390, 18098, 65756, 341130, 464709, 4462501, 8449567, 34063565, 87181241, 55346926, 451195205, 5122092149, 9975038848

Basic calculations (n = 31381885)

Multiplication

n×y

n×2	62763770
n×3	94145655
n×4	125527540
n×5	156909425

Division

n÷y

n÷2	15690942.5
n÷3	10460628.333333
n÷3	7845471.25
n÷5	6276377

Exponentiation

n^y

n²	984822706153225
n³	3.0905592909889E+22
n⁴	9.6987576255496E+29
n⁵	3.0436529644787E+37

Nth Root

^y√n

²√n	5601.9536770666
³√n	315.42274641544
⁴√n	74.846200151154
⁵√n	31.574450804323

Divisors of 31381885

1, 5, 83, 415, 75619, 378095, 6276377, 31381885

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	-31381884	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 31381885 can be divided by 8 positive divisors. The sum of these divisors (counting 31381885) is 1, the average is 0.125.

Base conversion 31381885

Base	System	Value
2	Binary	1110111101101100101111101
3	Ternary	2012001100212001
4	Quaternary	1313231211331
5	Quinary	31013210020
6	Senary	3040342301
8	Octal	167554575
10	Decimal	31381885
12	Duodecimal	a614991
16	Hexadecimal	1ded97d
20	Vigesimal	9g2ee5
36	Base36	iomf1

Cryptographic Hash Functions

md5	110526f5cef810e98855a80316b0dd28
sha1	799b527399c777deea9b12b5d4b1c08b781790ac
sha256	ae18688e730cb58a088ba551550390497dcf26c4849b95a788aac1902bc322dc
sha512	495c64c1aa2e7d9d590f93968d0df036e02980dd68805586631cf1fc4b00285c8ae4a91a0110ee773f05456a9b85825946b639250d4e4e2df465e8f18956e7d1
ripemd-160	705018ec486f571bc61adb21f7aa5f424b809d78

31381885 as geometric shapes

Circle

Radius = n

Diameter	62763770
Circumference	197178198.7436
Area	3.0939117787394E+15

Sphere

Radius = n

Volume	1.2945704485406E+23
Surface area	1.2375647114958E+16
Circumference	197178198.7436

Square

Length = n

Perimeter	125527540
Area	984822706153225
Diagonal	44380687.379833

Cube

Length = n

Surface area	5908936236919350
Volume	3.0905592909889E+22
Space diagonal	54355019.257284

Equilateral Triangle

Length = n

Perimeter	94145655
Area	4.2644074087622E+14
Altitude	27177509.628642

Triangular Pyramid

Length = n

Surface area	4.2644074087622E+14
Volume	3.6422590538623E+21
Height	14793562.459944