2531921 (number)

2531921 is an odd 7-digits composite number following 2531920 and preceding 2531922. In scientific notation, it is written as 2.531921 × 10^6. The sum of its digits is 23. It has a total of 3 prime factors and 8 positive divisors. There are 2055888 positive integers (up to 2531921) that are relatively prime to 2531921.

Interesting facts

Basic properties

Name

Name two million five hundred thirty-one thousand nine hundred twenty-one

Notation

Scientific notation 2.531921 × 10^6
Engineering notation 2.531921 × 10^6

Prime Factorization of 2531921

Prime Factorization 7 × 19 × 19037

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 2531921
Product of the distinct prime numbers

The prime factorization of 2531921 is 7 × 19 × 19037. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 2531921)

Multiplication

n×y
n×2 5063842
n×3 7595763
n×4 10127684
n×5 12659605

Division

n÷y
n÷2 1265960.5
n÷3 843973.66666667
n÷3 632980.25
n÷5 506384.2

Exponentiation

ny
n2 6410623950241
n3 1.6231193402718E+19
n4 4.1096099431404E+25
n5 1.0405207716846E+32

Nth Root

y√n
2√n 1591.2011186522
3√n 136.29608574828
4√n 39.88986235439
5√n 19.084906217081

Divisors of 2531921

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 -2531920
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 2531921 can be divided by 8 positive divisors. The sum of these divisors (counting 2531921) is 1, the average is 0.125.

Base conversion 2531921

Base System Value
2 Binary 1001101010001001010001
3 Ternary 11202122010212
4 Quaternary 21222021101
5 Quinary 1122010141
6 Senary 130133505
8 Octal 11521121
10 Decimal 2531921
12 Duodecimal a21295
16 Hexadecimal 26a251
20 Vigesimal fg9g1
36 Base36 1i9n5

Cryptographic Hash Functions

md5 7693c17945c7f04321a75ddd2dafad44
sha1 45301c5e5fabd6c887d551cea83072a396337698
sha256 9876b706140aa140bbf64b252a9395cfa1deb002a9b46824e5e4473b0dc17239
sha512 16cacb29c890da85f97d1ed67b53ddf2c9935d935338d4556a7ae59240d828de52fb957e22d47d1c3eae317a9721a391c139c238f787dd2bbe891de3afdee531
ripemd-160 8d2000864dbafe751e4cbf2cdcda0826dc40489a

2531921 as geometric shapes

Circle

Radius = n
Diameter 5063842
Circumference 15908528.826139
Area 20139569107004

Sphere

Radius = n
Volume 6.7989063937299E+19
Surface area 80558276428016
Circumference 15908528.826139

Square

Length = n
Perimeter 10127684
Area 6410623950241
Diagonal 3580677.0170572

Cube

Length = n
Surface area 38463743701446
Volume 1.6231193402718E+19
Space diagonal 4385415.8127506

Equilateral Triangle

Length = n
Perimeter 7595763
Area 2775881597508.8
Altitude 2192707.9063753

Triangular Pyramid

Length = n
Surface area 2775881597508.8
Volume 1.9128644869687E+18
Height 1193559.0056857