31142018 (number)

31142018 is an even 8-digits composite number following 31142017 and preceding 31142019. In scientific notation, it is written as 3.1142018 × 10^7. The sum of its digits is 20. It has a total of 3 prime factors and 8 positive divisors. There are 15457216 positive integers (up to 31142018) that are relatively prime to 31142018.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 3.1142018 × 10^7
Engineering notation 3.1142018 × 10^6

Prime Factorization of 31142018

Prime Factorization 2 × 137 × 113657

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 31142018
Product of the distinct prime numbers

The prime factorization of 31142018 is 2 × 137 × 113657. Since it has a total of 3 prime factors.

Most popular turbo-numbers

2, 6, 20, 23, 497, 625, 4910, 2176, 27394, 3580, 830256, 402432, 2736599, 3008074, 63057728, 85710750, 631441073, 339044783, 8040652243, 194606609

Basic calculations (n = 31142018)

Multiplication

n×y
n×2 62284036
n×3 93426054
n×4 124568072
n×5 155710090

Division

n÷y
n÷2 15571009
n÷3 10380672.666667
n÷3 7785504.5
n÷5 6228403.6

Exponentiation

ny
n2 969825285112324
n3 3.0202316485823E+22
n4 9.405610836432E+29
n5 2.9290970196916E+37

Nth Root

y√n
2√n 5580.5033823124
3√n 314.61704701128
4√n 74.702766898639
5√n 31.526034775462

Divisors of 31142018

1, 2, 137, 274, 113657, 227314, 15571009, 31142018

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 -31142017
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 31142018 can be divided by 8 positive divisors. The sum of these divisors (counting 31142018) is 1, the average is 0.125.

Base conversion 31142018

Base System Value
2 Binary 1110110110011000010000010
3 Ternary 2011121011211002
4 Quaternary 1312303002002
5 Quinary 30433021033
6 Senary 3031252002
8 Octal 166630202
10 Decimal 31142018
12 Duodecimal a51a002
16 Hexadecimal 1db3082
20 Vigesimal 9ecf0i
36 Base36 ijhc2

Cryptographic Hash Functions

md5 b8995033ad16778452166b6f148a0f54
sha1 0b28d159a489b5c83bb8b9f36d8d05cc8d8dde65
sha256 282b3a55f8b240382c7277e9ff7ed8fb13b782d0d6d59a0439cc50dfe3efac8d
sha512 7bf8a63f483d2f00a51ac340b7cdcb279a57e93cf115b6d4de1299694a2e9b23f66e4e836b5fc499e7bfc9b24904f99be73961257f0ffa06f30402df3782f818
ripemd-160 3c159184b6bd525c9d44412e0bbd972162a482f8

31142018 as geometric shapes

Circle

Radius = n
Diameter 62284036
Circumference 195671069.93352
Area 3.0467959909745E+15

Sphere

Radius = n
Volume 1.2651116745767E+23
Surface area 1.2187183963898E+16
Circumference 195671069.93352

Square

Length = n
Perimeter 124568072
Area 969825285112324
Diagonal 44041464.215267

Cube

Length = n
Surface area 5818951710673944
Volume 3.0202316485823E+22
Space diagonal 53939557.426225

Equilateral Triangle

Length = n
Perimeter 93426054
Area 4.1994666706988E+14
Altitude 26969778.713112

Triangular Pyramid

Length = n
Surface area 4.1994666706988E+14
Volume 3.5593771324446E+21
Height 14680488.071756