31492019 (number)

31492019 is an odd 8-digits composite number following 31492018 and preceding 31492020. In scientific notation, it is written as 3.1492019 × 10^7. The sum of its digits is 29. It has a total of 2 prime factors and 4 positive divisors. There are 29069544 positive integers (up to 31492019) that are relatively prime to 31492019.

Interesting facts

Basic properties

Name

Name thirty-one million four hundred ninety-two thousand nineteen

Notation

Scientific notation 3.1492019 × 10^7
Engineering notation 3.1492019 × 10^6

Prime Factorization of 31492019

Prime Factorization 13 × 2422463

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 31492019
Product of the distinct prime numbers

The prime factorization of 31492019 is 13 × 2422463. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 31492019)

Multiplication

n×y
n×2 62984038
n×3 94476057
n×4 125968076
n×5 157460095

Division

n÷y
n÷2 15746009.5
n÷3 10497339.666667
n÷3 7873004.75
n÷5 6298403.8

Exponentiation

ny
n2 991747260696361
n3 3.1232123577048E+22
n4 9.8356262909874E+29
n5 3.0974373003267E+37

Nth Root

y√n
2√n 5611.7750311287
3√n 315.79130521404
4√n 74.911781657685
5√n 31.596581719964

Divisors of 31492019

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 -31492018
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 31492019 can be divided by 4 positive divisors. The sum of these divisors (counting 31492019) is 1, the average is 0.25.

Base conversion 31492019

Base System Value
2 Binary 1111000001000011110110011
3 Ternary 2012020221221002
4 Quaternary 1320020132303
5 Quinary 31030221034
6 Senary 3042552215
8 Octal 170103663
10 Decimal 31492019
12 Duodecimal a66866b
16 Hexadecimal 1e087b3
20 Vigesimal 9gga0j
36 Base36 iqzeb

Cryptographic Hash Functions

md5 9d323db4b2f8d5a223944dc92ec0f301
sha1 a3bc827fb427463efb029992ba66fa8657376905
sha256 2a417fa7a7c2b3b1641349c08c5e463bac18b26500241890ba62d6d75e5549e8
sha512 b8157cd5543de036f780c2231f0509ed0e7e0d3f242daf7f4e0e21c9500b874b63510c9fb097ec21e2b8cebe70d5f6d7579c58887ea0edfc54fd2a3122116d5d
ripemd-160 3391d5983450b9580ffd62647a86c229bc12ef84

31492019 as geometric shapes

Circle

Radius = n
Diameter 62984038
Circumference 197870191.07422
Area 3.1156659084215E+15

Sphere

Radius = n
Volume 1.3082481331422E+23
Surface area 1.2462663633686E+16
Circumference 197870191.07422

Square

Length = n
Perimeter 125968076
Area 991747260696361
Diagonal 44536440.376311

Cube

Length = n
Surface area 5950483564178166
Volume 3.1232123577048E+22
Space diagonal 54545776.940924

Equilateral Triangle

Length = n
Perimeter 94476057
Area 4.2943916094834E+14
Altitude 27272888.470462

Triangular Pyramid

Length = n
Surface area 4.2943916094834E+14
Volume 3.6807410620311E+21
Height 14845480.125437