2531389 (number)

2531389 is an odd 7-digits composite number following 2531388 and preceding 2531390. In scientific notation, it is written as 2.531389 × 10^6. The sum of its digits is 31. It has a total of 3 prime factors and 8 positive divisors. There are 2054808 positive integers (up to 2531389) that are relatively prime to 2531389.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.531389 × 10^6
Engineering notation 2.531389 × 10^6

Prime Factorization of 2531389

Prime Factorization 19 × 49 × 2719

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 2531389
Product of the distinct prime numbers

The prime factorization of 2531389 is 19 × 49 × 2719. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 2531389)

Multiplication

n×y
n×2 5062778
n×3 7594167
n×4 10125556
n×5 12656945

Division

n÷y
n÷2 1265694.5
n÷3 843796.33333333
n÷3 632847.25
n÷5 506277.8

Exponentiation

ny
n2 6407930269321
n3 1.6220964196526E+19
n4 4.106157033648E+25
n5 1.0394280747249E+32

Nth Root

y√n
2√n 1591.0339405556
3√n 136.28653903169
4√n 39.887766803315
5√n 19.084104136482

Divisors of 2531389

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 -2531388
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 2531389 can be divided by 8 positive divisors. The sum of these divisors (counting 2531389) is 1, the average is 0.125.

Base conversion 2531389

Base System Value
2 Binary 1001101010000000111101
3 Ternary 11202121102011
4 Quaternary 21222000331
5 Quinary 1122001024
6 Senary 130131221
8 Octal 11520075
10 Decimal 2531389
12 Duodecimal a20b11
16 Hexadecimal 26a03d
20 Vigesimal fg899
36 Base36 1i98d

Cryptographic Hash Functions

md5 81cb87c8dde8c6a1be151a4d78942b1c
sha1 e8790fcfd66547df90c6f5dcd5f35b5a8ab9d863
sha256 20afdf2283e042807714d677bff8226a4a26140c4d145d465866c79fce1706ec
sha512 3b67c391859170c0c09ee1c1f578c683895dfc469434f1b30d13d4cfca5a809bee8336fa4357d9e694595e6db7fbd29bd9254d9a0974a82a31b4165e8021c858
ripemd-160 b727376f548a903ae40e7f8f22a2fe9c1a2cfd72

2531389 as geometric shapes

Circle

Radius = n
Diameter 5062778
Circumference 15905186.171556
Area 20131106658815

Sphere

Radius = n
Volume 6.79462159386E+19
Surface area 80524426635258
Circumference 15905186.171556

Square

Length = n
Perimeter 10125556
Area 6407930269321
Diagonal 3579924.6554421

Cube

Length = n
Surface area 38447581615926
Volume 1.6220964196526E+19
Space diagonal 4384494.361721

Equilateral Triangle

Length = n
Perimeter 7594167
Area 2774715199455.6
Altitude 2192247.1808605

Triangular Pyramid

Length = n
Surface area 2774715199455.6
Volume 1.911658963458E+18
Height 1193308.2184807