2531381 (number)

2531381 is an odd 7-digits composite number following 2531380 and preceding 2531382. In scientific notation, it is written as 2.531381 × 10^6. The sum of its digits is 23. It has a total of 3 prime factors and 8 positive divisors. There are 2383360 positive integers (up to 2531381) that are relatively prime to 2531381.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.531381 × 10^6
Engineering notation 2.531381 × 10^6

Prime Factorization of 2531381

Prime Factorization 29 × 41 × 2129

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 2531381
Product of the distinct prime numbers

The prime factorization of 2531381 is 29 × 41 × 2129. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 2531381)

Multiplication

n×y
n×2 5062762
n×3 7594143
n×4 10125524
n×5 12656905

Division

n÷y
n÷2 1265690.5
n÷3 843793.66666667
n÷3 632845.25
n÷5 506276.2

Exponentiation

ny
n2 6407889767161
n3 1.6220810406686E+19
n4 4.1061051268087E+25
n5 1.0394116502006E+32

Nth Root

y√n
2√n 1591.0314264652
3√n 136.28639546183
4√n 39.887735288748
5√n 19.084092074091

Divisors of 2531381

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 -2531380
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 2531381 can be divided by 8 positive divisors. The sum of these divisors (counting 2531381) is 1, the average is 0.125.

Base conversion 2531381

Base System Value
2 Binary 1001101010000000110101
3 Ternary 11202121101212
4 Quaternary 21222000311
5 Quinary 1122001011
6 Senary 130131205
8 Octal 11520065
10 Decimal 2531381
12 Duodecimal a20b05
16 Hexadecimal 26a035
20 Vigesimal fg891
36 Base36 1i985

Cryptographic Hash Functions

md5 04e5f3969c455d9addeb02cd4a87e396
sha1 217b2f6de8a250a5dd0f2c45f7faf76c40dd7580
sha256 b60bc80f5a5f545574db48c4df4dbb35bad47f242095cfefe23577f395e31713
sha512 71b370ba56cf9b4543e9b597442858a4aec022e46559021e6c5c13c6a94ada68f8828c4d5a31f24a96caea85a3466e40c493faf32d586f4d2caedb51d5dac4ad
ripemd-160 4d649ac2e88e9eb33850d4bc0376a04a1a0f63fe

2531381 as geometric shapes

Circle

Radius = n
Diameter 5062762
Circumference 15905135.906074
Area 20130979417526

Sphere

Radius = n
Volume 6.7945571745223E+19
Surface area 80523917670105
Circumference 15905135.906074

Square

Length = n
Perimeter 10125524
Area 6407889767161
Diagonal 3579913.3417336

Cube

Length = n
Surface area 38447338602966
Volume 1.6220810406686E+19
Space diagonal 4384480.5053145

Equilateral Triangle

Length = n
Perimeter 7594143
Area 2774697661505.9
Altitude 2192240.2526573

Triangular Pyramid

Length = n
Surface area 2774697661505.9
Volume 1.9116408391515E+18
Height 1193304.4472445