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

31181242 (number)

31181242 is an even 8-digits composite number following 31181241 and preceding 31181243. In scientific notation, it is written as 3.1181242 × 10^7. The sum of its digits is 22. It has a total of 3 prime factors and 8 positive divisors. There are 14770044 positive integers (up to 31181242) that are relatively prime to 31181242.

Interesting facts

31181242 has 8 divisors, whose sum is 49233600
The reverse of 31181242 is 24218113
Previous prime number is 19

Basic properties

Is Prime? no
Number parity even
Number length 8
Sum of Digits 22
Digital Root 4

Name

Name	thirty-one million one hundred eighty-one thousand two hundred forty-two

Notation

Scientific notation	3.1181242 × 10^7
Engineering notation	3.1181242 × 10^6

Prime Factorization of 31181242

Prime Factorization 2 × 19 × 820559

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	31181242	Product of the distinct prime numbers

The prime factorization of 31181242 is 2 × 19 × 820559. Since it has a total of 3 prime factors.

Most popular turbo-numbers

6, 2, 17, 84, 505, 635, 3635, 8417, 5146, 11026, 924746, 249801, 323625, 4884008, 76749177, 86932552, 544502279, 900924292, 6727265278, 9705481448

Basic calculations (n = 31181242)

Multiplication

n×y

n×2	62362484
n×3	93543726
n×4	124724968
n×5	155906210

Division

n÷y

n÷2	15590621
n÷3	10393747.333333
n÷3	7795310.5
n÷5	6236248.4

Exponentiation

n^y

n²	972269852662564
n³	3.0316581565176E+22
n⁴	9.4530866639648E+29
n⁵	2.9475898291606E+37

Nth Root

^y√n

²√n	5584.016654703
³√n	314.74908043337
⁴√n	74.726278207221
⁵√n	31.533972312848

Divisors of 31181242

1, 2, 19, 38, 820559, 1641118, 15590621, 31181242

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	-31181241	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 31181242 can be divided by 8 positive divisors. The sum of these divisors (counting 31181242) is 1, the average is 0.125.

Base conversion 31181242

Base	System	Value
2	Binary	1110110111100100110111010
3	Ternary	2011200011121211
4	Quaternary	1312330212322
5	Quinary	30440244432
6	Senary	3032153334
8	Octal	166744672
10	Decimal	31181242
12	Duodecimal	a53884a
16	Hexadecimal	1dbc9ba
20	Vigesimal	9ehd22
36	Base36	ikblm

Cryptographic Hash Functions

md5	537eb50146eb3fe2ff3c753949b66dfc
sha1	9f8b89d9a6b941c212e36a6d876f20f6c362ce90
sha256	3728af22841d09170d966f728847ac9a8a23fbce96e6dda0d185e78718f5351c
sha512	70f127891867fef6ada7f67635bb0f495432733658327b5afe079c3fd49f7964c431a91f5a469ac4d5192794ca150f0c14f7836e2f6ecadd4cf3b7e175ee9fe0
ripemd-160	869d5a37d5d9e450df887ec5b632e7a77a16a524

31181242 as geometric shapes

Circle

Radius = n

Diameter	62362484
Circumference	195917521.59401
Area	3.0544758264315E+15

Sphere

Radius = n

Volume	1.2698979990282E+23
Surface area	1.2217903305726E+16
Circumference	195917521.59401

Square

Length = n

Perimeter	124724968
Area	972269852662564
Diagonal	44096935.328038

Cube

Length = n

Surface area	5833619115975384
Volume	3.0316581565176E+22
Space diagonal	54007495.387101

Equilateral Triangle

Length = n

Perimeter	93543726
Area	4.2100519586977E+14
Altitude	27003747.69355

Triangular Pyramid

Length = n

Surface area	4.2100519586977E+14
Volume	3.5728434011885E+21
Height	14698978.442679