31291293 (number)

31291293 is an odd 8-digits composite number following 31291292 and preceding 31291294. In scientific notation, it is written as 3.1291293 × 10^7. The sum of its digits is 30. It has a total of 4 prime factors and 16 positive divisors. There are 18139440 positive integers (up to 31291293) that are relatively prime to 31291293.

Interesting facts

Basic properties

Name

Name thirty-one million two hundred ninety-one thousand two hundred ninety-three

Notation

Scientific notation 3.1291293 × 10^7
Engineering notation 3.1291293 × 10^6

Prime Factorization of 31291293

Prime Factorization 3 × 11 × 23 × 41227

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 31291293
Product of the distinct prime numbers

The prime factorization of 31291293 is 3 × 11 × 23 × 41227. Since it has a total of 4 prime factors.

Most popular turbo-numbers

8, 6, 51, 62, 565, 801, 7447, 5422, 26905, 833, 796337, 700991, 4188279, 1946541, 71855351, 16369869, 125118716, 277815698, 6605377671, 4281582572

Basic calculations (n = 31291293)

Multiplication

n×y
n×2 62582586
n×3 93873879
n×4 125165172
n×5 156456465

Division

n÷y
n÷2 15645646.5
n÷3 10430431
n÷3 7822823.25
n÷5 6258258.6

Exponentiation

ny
n2 979145017611849
n3 3.0638713635583E+22
n4 9.5872496551411E+29
n5 2.9999743802317E+37

Nth Root

y√n
2√n 5593.862082676
3√n 315.11893719759
4√n 74.792125806638
5√n 31.556200139727

Divisors of 31291293

1, 3, 11, 23, 33, 69, 253, 759, 41227, 123681, 453497, 948221, 1360491, 2844663, 10430431, 31291293

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -31291292
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 31291293 can be divided by 16 positive divisors. The sum of these divisors (counting 31291293) is 1, the average is 0.0625.

Base conversion 31291293

Base System Value
2 Binary 1110111010111011110011101
3 Ternary 2011212202120210
4 Quaternary 1313113132131
5 Quinary 31002310133
6 Senary 3034403033
8 Octal 167273635
10 Decimal 31291293
12 Duodecimal a590479
16 Hexadecimal 1dd779d
20 Vigesimal 9fb84d
36 Base36 imoil

Cryptographic Hash Functions

md5 4b5dc41bdb6c0c91669f4e7d77a351a7
sha1 7ebcc1cfc1e2e5bde8baed010ff7c9c52c9d7ac5
sha256 760174373f31bae308861f96be0f57ccaa88c750226cb8a7d4eefeeb46d51c88
sha512 a4ca72b904262f4bcd8c49885ff69bd3247b93ae73371af2950e8a108b9c7bca35d9e9c13741b42344e6f686544f54966c5cafb845c0ba75444ca22e24d3554d
ripemd-160 75dbc6daf150873097cfb7f1414c96c375ddbec3

31291293 as geometric shapes

Circle

Radius = n
Diameter 62582586
Circumference 196608992.42025
Area 3.0760747941284E+15

Sphere

Radius = n
Volume 1.2833914356398E+23
Surface area 1.2304299176514E+16
Circumference 196608992.42025

Square

Length = n
Perimeter 125165172
Area 979145017611849
Diagonal 44252570.94479

Cube

Length = n
Surface area 5874870105671094
Volume 3.0638713635583E+22
Space diagonal 54198109.310524

Equilateral Triangle

Length = n
Perimeter 93873879
Area 4.2398222962041E+14
Altitude 27099054.655262

Triangular Pyramid

Length = n
Surface area 4.2398222962041E+14
Volume 3.6108070297589E+21
Height 14750856.981597